Electrical design engineer jobs in Torrance, CaliforniaCreate job alerts

We are seeking a motivated Senior Certification Design Engineer to support aviation regulatory approvals for avionics products installed on commercial aircraft. This role focuses on obtaining Supplemental Type Certificates (STCs) from the FAA and global regulatory authorities. The ideal candidate brings hands‑on experience certifying avionics appliances and systems and enjoys acting as the technical interface across teams and with external stakeholders. This is a full-time, onsite role located in El Segundo, CA or Eagan, MN. What you’ll do • Serve as the technical certification focal point internally and externally for assigned STC projects, • Develop complete STC design data packages and substantiation documentation required for regulatory approval, • Interpret aircraft designs and define electrical, mechanical, and functional interfaces to support safe avionics installations, • Create and check manufacturing and installation drawings, including kit drawings (AutoCAD preferred), • Generate required aircraft documentation such as Master Data Lists, Weight & Balance, Electrical Load Analysis, Engineering Orders, and Instructions for Continued Airworthiness (ICA), • Prepare compliance documents including EWIS, System Safety Assessments, and other certification substantiation artifacts, • Support First‑of‑Type installations at customer sites, domestically and internationally, • Participate in design reviews (PDR/CDR) to ensure certification requirements are clearly communicated and met, • Collaborate cross‑functionally with customers, FAA and foreign authorities, supply chain, quality, program management, and engineering teams, • Clearly communicate technical solutions in both written and verbal form to customers and leadership, • Ensure adherence to Export Control, Technology Control Plans, compliance processes, and company policies, • Knowledge of communication, navigation, surveillance, and data/voice recording avionics systems is a plus What you need: • Bachelor’s degree from an accredited four‑year institution or 5–6 years of relevant aviation/avionics certification experience (or equivalent combination), • Proven experience supporting STC certification for avionics systems or appliances, • Strong technical writing, documentation, and stakeholder communication skills, • Approximately 10% domestic and international travel, • Must be a U.S. Person (U.S. citizen, national, lawful permanent resident, asylee, or refugee) What we offer: • Competitive compensation, • Comprehensive benefits, • 401(k) with company match, • Paid time off, • Tuition reimbursement What happens next Apply online through Teledyne’s careers page. If your qualifications align, our team will contact you for interviews and guide you through the process.

About Castelion Castelion is bringing a new approach to defense development and production: one that focuses on short, iterative design cycles, rapid testing in development, and modern commercial manufacturing strategies for production at scale. We’re designing, building, and testing next generation long range strike weapons systems to give America and its Allies a definitive edge and deter future conflicts. Avionics Manufacturing Specialist Castelion is looking for an Avionics Manufacturing Specialist, reporting to the Head of Avionics, to support the development of the systems that will be required for the design and build of long-range hypersonic strike vehicles. This will be a full-time, exempt position located in our El Segundo facility. As an Avionics Manufacturing Specialist, you will work closely with our engineering teams to execute highly technical electrical builds for our research vehicles, assist in advancing designs, and play a critical role in defining and maturing manufacturing, assembly and integration processes. Responsibilities • Work with avionics engineering by rapidly iterating electronic components and cables, • Construct superior wire cables, perform PCB assembly rework, assemble, and test racks/systems, electro-mechanical units, engineering enclosures, and test equipment, • Create and record testing systems and cable diagrams according to engineer-selected testing gear, • Collaborate closely with engineering to transform concepts into reality, • Monitor one's own work progress against established standards and deliver all work on schedule, • Examine, interpret, and use drawings and regulated documentation and procedures, • Understand intricate cable harnesses, wiring diagrams, mechanical and layout drawings, and geometric dimensioning and tolerancing, • Verify flight hardware and thoroughly document outcomes, • Aid in developing manufacturing processes for initial production runs, • Contribute to projects aimed at increasing operational efficiency in the area Basic Qualifications • 5+ years of avionics technician experience, • Experience reading PCBA schematics and execute rework, • Capability to rework 0201 SMD and BGA components in tight spaces, • Experience read wiring harness drawings to build and troubleshoot laboratory and flight articles, • Knowledge of and adherence to industry standards, such as IPC-610 and IPC-620, • Proficient with test equipment such as multimeters, oscilloscopes, and signal generators., • Demonstrated direct or indirect leadership Preferred Qualifications • Experience in a research and development environment, • Previous involvement in a high-speed production environment, handling flight hardware, • Prior involvement in a high-output environment, involving hands-on experience in constructing cables, electro-mechanical devices, or building prototypes, • Ability to acclimate to frequently changing assignments and a fast-paced working environment, • Excellent communication skills, both written and oral, along with effective teamwork abilities, • Superb focus and attention to detail, with remarkable work efficiency and accuracy, • Experience with soldering PCBAs, including soldering in tight spaces such as 0402 packages and high-density ICs, installing jumpers, and performing dead-bugging, • Expertise in manufacturing and repairing intricate testing systems, • Familiarity with Atlassian tools such as SVN, Confluence, and JIRA, • Basic comprehension of electronic principles and theory, • Skills in project management Additional Requirements • Must be willing to work extended hours and/or weekends as needed, • Must be able to travel up to 30%, • All employees are granted long-term stock incentives as part of their employment as Castelion. All employees receive access to comprehensive medial, vision, and dental insurance, and the company offers three weeks of paid time off per year. Leadership Qualities Bias to Action and Creative Problem Solving. Desire and experience questioning assumptions in ways that lead to break through ideas that are ultimately implemented. Successfully bring in applicable processes/concepts/materials from other industries to achieve efficiency gains. Ability to personally resolve minor issues in development without requiring significant support. High Commitment, High Initiative. A successful candidate will have a genuine passion for Castelion’s mission and consistently look for ways to contribute to the company’s technical goals and prevent hardware blockers. Ability to work in a fast paced, autonomously driven, and demanding atmosphere. Strong sense of accountability and integrity. Clear Communicator. Proactively communicates blockers. Trusted in previous roles to be voice of company with regulators, suppliers, gate keepers and customers. Capable of tactfully managing relationships with stakeholders to achieve company-desired outcomes without compromising relationships. Emails, IMs and verbal interactions are logical, drive clarity, and detailed enough to eliminate ambiguity. ITAR Requirements: • To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. Employment with Castelion is governed on the basis of competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.

The Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded research and development center (FFRDC), we are broadly engaged across all aspects of space- delivering innovative solutions that span satellite, launch, ground, and cyber systems for defense, civil and commercial customers. When you join our team, you'll be part of a special collection of problem solvers, thought leaders, and innovators. Join us and take your place in space. At the Mission Payloads Division (MPD), we are pioneers in remote sensing systems that guide our country's space enterprise. Our talented and dynamic people create and flourish in electronics, sensors, radar, artificial intelligence (AI), and advanced data network domains. We boldly advance technology through our research and development and then forward to demonstration and integration. With innovative laboratories and prototyping, MPD delivers groundbreaking results. We guide our Department of Defense, intelligence community, and civil clients to enhance national productivity and security and tackle the most critical missions. Bring your intelligence and creative spirit and join us at MPD! The Communication Electronics Department is looking for an RF/Microwave Engineer who wants their work to matter - someone ready to own projects across the lifecycle of analysis, design, and measurement that will transform the next generation of RF and microwave space systems. Why We're Different: * Ownership.Not just "contributor to slide 47 of a PowerPoint." You'll lead projects that shape and define the future of space. * Flexibility that respects your capabilities.Choose your approach; experiment and iterate. We trust you to solve hard problems your way. * Collegial, not corporate.Think academic research lab meets mission-critical engineering. We collaborate across disciplines, debate and share ideas, and foster an open and curious culture. * Two-way learning.We'll invest in your growth-and we genuinely want to learn from your expertise. The selected candidate will be required to work full time on-site at our facility at El Segundo, CA. What You'll Be Doing * Shape the future of space hardware- Provide expert guidance on radar, sensor, and communication payloads that contractors build for critical government missions * Master the art of measurement - employ advanced microwave measurement techniques and operate specialized microwave test equipment * Build what doesn't exist yet- Create RF payload prototypes and emulators that bridge the gap between theory and orbit * Model complex systems- Generate performance budgets and run circuit simulations (ADS, Microwave Office) that predict how systems will behave before a single component is soldered * Become an anomaly detective - When hardware misbehaves (and it will), you'll be the one who combines analytical rigor with hands-on experimentation to find out why * Collaborate in real-time and space- Work side-by-side with talented engineers and technicians to solve the hardest problems in the space enterprise What You Need to be Successful - Senior Member of the Technical Staff Minimum Requirements: * Master's degree in Electrical Engineering or related discipline * Five or more years related (including post graduate studies) technical experience in any of the following microwave engineering areas * Microwave circuit theory using ADS OR Microwave Office * Relevant experience with radar, sensor, and/or communication hardware and systems * Data analysis with Python OR MATLAB * Microwave or millimeter-wave circuits and hardware * Experience with manual and remote operation of network analyzers, oscilloscopes, arbitrary waveform generators and other instrumentation * Demonstrated creativity in problem-solving, handling ambiguity and imperfectly defined problems, an ability to rapidly grasp new concepts, and excellent written/verbal communication skills * Ability to engage others and influence technical decisions. * Willing to travel domestically approximately 10% * This position requires the ability to obtain and maintain a TS/SCI US security clearance, which is issued by the US government. US citizenship is required. In addition to the above, the minimum requirements for Engineering Specialist: * Seven or more years of relevant experience in communication or radar hardware * Mentoring of junior personnel * Technical team leadership How You Can Stand Out It would be impressive if you have one or more of these: * Current SECRET or TS/SCI clearances * Experience operating high-power microwave amplifiers * Work with waveguide components * Experience with frequency-converting components (mixers, multipliers, modulators) We offer a competitive compensation package where you'll be rewarded based on your performance and recognized for the value you bring to our business. The grade-based pay range for this job is listed below. Individual salaries within that range are determined through a wide variety of factors including but not limited to education, experience, knowledge and skills. (Min - Max) $110,400.00 - $165,500.00 Pay Basis: Annual Leadership Competencies Our leadership philosophy is simple: every employee, regardless of level and role, can demonstrate leadership. At Aerospace, our commitment is our people. To cultivate our talent and ensure that we have a strong pipeline of future leaders, we want individuals who: • Operate Strategically, • Lead Change, • Engage with Impact, • Foster Innovation, • Deliver Results Ways We Reward Our Employees During your interview process, our team will provide details of our industry-leading benefits. Benefits vary and are applicable based on Job Type. A few highlights include: * Comprehensive health care and wellness plans * Paid holidays, sick time, and vacation * Standard and alternate work schedules, including telework options * 401(k) Plan - Employees receive a total company-paid benefit of 8%, 10%, or 12% of eligible compensation based on years of service and matching contributions; employees are immediately eligible and vested in the plan upon hire * Flexible spending accounts * Variable pay program for exceptional contributions * Relocation assistance * Professional growth and development programs to help advance your career * Education assistance programs * An inclusive work environment built on teamwork, flexibility, and respect We are all unique, from various backgrounds and all walks of life, yet one thing bonds all of us to each other-the belief that we can make a difference. This core belief empowers us to do our best work at The Aerospace Corporation. Equal Opportunity Commitment The Aerospace Corporation is an equalopportunity employer. All qualified applicants will receive consideration for employment and will not be discriminated against on the basis of race, age, sex (including pregnancy, childbirth, and related medical conditions), sexual orientation, gender, gender identity or expression, color,religion,geneticinformation, marital status, ancestry, national origin, protected veteran status, physical disability, medical condition, mental disability, or disability status and any other characteristic protected by state or federal law. If you're an individual with a disability or a disabled veteran who needs assistance using our online job search and application tools or need reasonable accommodation to complete the job application process, please contact us by phone at 310.336.5432 or by emailat .You can also review Know Your Rights: Workplace Discrimination is Illegal.

The Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded research and development center (FFRDC), we are broadly engaged across all aspects of space- delivering innovative solutions that span satellite, launch, ground, and cyber systems for defense, civil and commercial customers. When you join our team, you'll be part of a special collection of problem solvers, thought leaders, and innovators. Join us and take your place in space. The Systems Engineering Division (SED)offers unparalleledexpertisein systems engineering to the U.S. government and various public and private agencies, universities, nonprofit organizations, consortia, and commercial companies involved in the advanced development and application of space systems. From systems CONOPs and architecture development to system design and analysis, mission assurance, cost and schedule assessment, and economic market analysis, SEDleveragesa vast array of engineering and business disciplines across a diverse and dynamic portfolio of space programs and national challenges spanning the total space system lifecycle. The Acquisition Risk and Reliability Engineering Department (ARRED) provides criticalexpertisein risk management, reliability engineering, and system safety. We are looking for aRisk and Reliability Engineer (Engineering Specialist/Sr. Engineering Specialist - Safey and Mission Assurance Engineering). As a member of the ARRED team,youwill work closely with national security space and civil space customerson multiple programs todevelop reliablespace-based systemsthatprovidecritical capabilitiesandwhileidentifyingand mitigating hazards throughout the system lifecycle per MIL-STD-882E principles.You'llalso support senior decision-makers byestablishingeffective risk management processes and performing insightful risk assessments. The selected candidate willbe requiredtowork full timeon-site at our facility inEl Segundo, CA or in Chantilly, VA. WhatYou'llBe Doing * You will helpDepartment of Defense,intelligence community, NASA,and other government customers plan and execute their risk/reliability activities. * You will provide risk and reliabilityand system safetyguidance and analysis for national security space and ground systems * You will work closely with program office customers to perform assessments thatprovideimportant insights to senior decisionmakers. You will also lead small teams toaccomplishyour assignments. * This position will enable senior leaders to make risk-informed decisions in a fast-paced environment. * You will be the risk, reliability, and/or system safetysubject matter expertfor several programs, serving as their point of contact for assessments and guidance. You will engage with other SMEs to deliver critical assessments for senior program managers. * You will help the department adapt to a rapidly changing space industry and customer needs by helping to shape our risk/reliability capabilities strategy, developing innovative risk/reliability approaches for new space architectures, and delivering assessments thatprovideessential insights on time. What You Need to be Successful MinimumRequirements forEngineering Specialist * Bachelor's degree in mechanical engineering, electrical engineering, reliability engineering, systems engineering, or similar from a recognized institution * 10years of experience inrisk, reliability, and/or system safety * Strong communicationskills to effectively convey insights and recommendations * Demonstrated ability to work both individually and as a team member. * Willingnessto travel occasionally to work location or customer site approximately 10% of the time. * This position requires ability to obtain andmaintaina security clearance, which is issued by the U.S. government. U.S. citizenship isrequiredto obtain a security clearance. In addition to the above, theminimumrequirements forSenior Engineering Specialistinclude: * 12years of experience in risk, reliability, or systems safety * Demonstrated ability toestablishand maintain effective working relationships with customers * Demonstrated ability to train and mentor junior members of the staff * Experience in building relationships with customers and colleagues based on what and how you deliver that naturally leads both to the expansion or new work for yourself and your team. How You Can Stand Out It would be impressive if you have one or more of these: * Master's or Ph.D. in mechanical engineering, electrical engineering, reliability engineering, systems engineering, or similar from a recognized institution * 12 or more years of increasingly responsible experience in risk, reliability, systems safety, systems engineering, and/or mission assurance. * Experience working with US Space Force, NASA, NRO, FAA, andothergovernment agenciesinvolved intheSpaceEnterprise. * Experience leading technical teams, tracking project progress,proposingand implementing project schedules, budgets, and resources and communicating project needs * Understandingstatistics andtheir application inevaluating failures and anomalies * Experience in applying system safety engineering and management principles and techniques to achieve acceptable mishap risk within the time, cost, and mission effectiveness constraints throughout the life cycle of the system. * Expertiseinreliability analysis, includingsoftware reliability, reliability testing, reliability modeling and prediction, failure analysis, root cause analysis, Failure Mode Effects Analysis (FMEA), Fault Tree Analysis (FTA), Probabilistic Risk assessment (PRA), andFailure Reporting Analysis and Corrective Action System (FRACAS). * Familiarity with DoD standards and guidance on risk, reliability, and systems safety such as MIL STD 882E, MIL HDBK 217F, MIL STD 1629, and NASA System Safety Handbook. * Demonstrated ability to effectively lead small technical teams to produce analytical products and communicate findings and recommendationsto senior leadershipon time and within budget We offer a competitive compensation package where you'll be rewarded based on your performance and recognized for the value you bring to our business. The grade-based pay range for this job is listed below. Individual salaries within that range are determined through a wide variety of factors including but not limited to education, experience, knowledge and skills. (Min - Max) $117,300.00 - $226,900.00 Pay Basis: Annual Leadership Competencies Our leadership philosophy is simple: every employee, regardless of level and role, can demonstrate leadership. At Aerospace, our commitment is our people. To cultivate our talent and ensure that we have a strong pipeline of future leaders, we want individuals who: • Operate Strategically, • Lead Change, • Engage with Impact, • Foster Innovation, • Deliver Results Ways We Reward Our Employees During your interview process, our team will provide details of our industry-leading benefits. Benefits vary and are applicable based on Job Type. A few highlights include: * Comprehensive health care and wellness plans * Paid holidays, sick time, and vacation * Standard and alternate work schedules, including telework options * 401(k) Plan - Employees receive a total company-paid benefit of 8%, 10%, or 12% of eligible compensation based on years of service and matching contributions; employees are immediately eligible and vested in the plan upon hire * Flexible spending accounts * Variable pay program for exceptional contributions * Relocation assistance * Professional growth and development programs to help advance your career * Education assistance programs * An inclusive work environment built on teamwork, flexibility, and respect We are all unique, from various backgrounds and all walks of life, yet one thing bonds all of us to each other-the belief that we can make a difference. This core belief empowers us to do our best work at The Aerospace Corporation. Equal Opportunity Commitment The Aerospace Corporation is an equalopportunity employer. All qualified applicants will receive consideration for employment and will not be discriminated against on the basis of race, age, sex (including pregnancy, childbirth, and related medical conditions), sexual orientation, gender, gender identity or expression, color,religion,geneticinformation, marital status, ancestry, national origin, protected veteran status, physical disability, medical condition, mental disability, or disability status and any other characteristic protected by state or federal law. If you're an individual with a disability or a disabled veteran who needs assistance using our online job search and application tools or need reasonable accommodation to complete the job application process, please contact us by phone at 310.336.5432 or by emailat .You can also review Know Your Rights: Workplace Discrimination is Illegal.

Job Description DMF Lighting is a fast-growing leader in the lighting industry, always hard at work engineering what comes next. We are looking for an experienced mechanical engineer with extensive knowledge of product design and qualification. Pay range is $90,000-$140,000 (based on skills/knowledge/experience). Location: Carson, CA (onsite) Roles and responsibilities are as following: • Design residential and commercial luminaires from concept to manufacturing, • Champion the NPD process and communicate with all the project stakeholders, • Lead all the daily project activities and ensure on-time completion of tasks, • Qualify the products through the certification process, • Create quality metrics for design and manufacturing, • Mentor junior engineers and verify and improve the quality of designs Requirements: • Bachelor’s degree in Mechanical Engineering, • Minimum 5 years of experience in design and product development, • Minimum 2 years of experience in consumer electronics industry, • Professional with Solidworks or Creo, • Hands-on experience with electrical and mechanical products, assembly, and qualification testing, • Experience with DFM and professional with GD&T, • Familiar with thermal analysis and testing in electronic systems, • Familiar with material properties from plastics to Aluminum and other metals., • Knowledge of injection molding, die-casting, extrusion, and sheet metal processes, • Familiar with the certification process for codes such as NEC or building codes, • Excellent communication skills Company DescriptionDMF Lighting designs and builds industry-leading LED downlighting that sets the standard for flexibility, performance, and quality. Founded over 30 years ago, DMF has grown into a leader in the lighting industry, driven by a passion for innovation and customer service. Our in-house engineers constantly push the boundaries of lighting, delivering products that combine exceptional performance with beautiful design. At DMF, we believe in a collaborative, forward-thinking culture that empowers our team to bring creative ideas to life and make a lasting impact. If you’re looking for a company where creativity and innovation are part of the DNA, DMF is the place for you. DMF Lighting is proud to be an Equal Opportunity Employer.DMF Lighting designs and builds industry-leading LED downlighting that sets the standard for flexibility, performance, and quality. Founded over 30 years ago, DMF has grown into a leader in the lighting industry, driven by a passion for innovation and customer service.\r\nOur in-house engineers constantly push the boundaries of lighting, delivering products that combine exceptional performance with beautiful design. At DMF, we believe in a collaborative, forward-thinking culture that empowers our team to bring creative ideas to life and make a lasting impact. If you’re looking for a company where creativity and innovation are part of the DNA, DMF is the place for you.\r\n\r\n\r\nDMF Lighting is proud to be an Equal Opportunity Employer.

Job Description Electronics System Engineer General Profile This Electronics System Engineer will be responsible for the electrical and firmware/software design of military simulation display product sub-assemblies. Will produce engineering designs and modifications by analyzing project requirements; researching and developing electro-mechanical engineering techniques and approaches; validating and verifying designs; supporting project implementation. Duties and Responsibilities · Determine System architectures, bus typologies, electrical and firmware/software design requirements, from Initial Design specs and Marketing needs. • Determine electrical design requirements, objectives, and priorities, using input from customers and evaluating similar and related products. · Perform actual design and coding activities to implement approved system design projects. • Plan projects by analyzing customer requirements, establishing solution implementation and conferring and collaborating with other members of the engineering group., • Organize design projects by identifying short-term and long-term requirements., • Develop electro-mechanical designs by preparing diagrams, and drawings using PADS, and (SolidWorks is a strong plus) collaborating with related design teams; evaluating components, materials and suppliers; identifying and resolving design integration/interface and manufacturability issues; determining and establishing design specifications., • Help building and testing prototypes; creating Acceptance Test Procedures (ATP); conducting, isolating and resolving performance problems., • Maintain design team accomplishments by coordinating activities; obtaining expert input; reviewing open issues and action items; contributing informational and electro-mechanical analysis to team meetings and reports; guiding technicians. Creating reports for management on the progress of the projects they are responsible for., • Provide sustaining support by offering technical support; troubleshooting and resolving production problems related to electro-mechanical design. Skills and Qualifications • Requires a B.S. degree in Electronic Engineering inclusive of the development of firmware and software, with direct applicable experience in the design of displays, microcontroller, and video circuits. · 5 to 7 years minimum experience. · Real Software / Firmware application design experience · Strong background with system level electro-mechanical design. · Real hands-on problem-solving skills. · Experience in a fast track (fast paced, fast to market) design to production environment. · Competent in the use of Bus and protocols · Familiar with Mil Standards and applicable Norms and Regulations · Must be a U.S. Citizen. NO Exceptions. Company DescriptionSimulator Product Solutions LLC is part of the Electronics Group of Orbit International Corp. We custom design and build instruments, panels, and multi-function displays for simulator use for the US and friendly militaries around the world as well as prime contractors and commercial aerospace companies.Simulator Product Solutions LLC is part of the Electronics Group of Orbit International Corp. We custom design and build instruments, panels, and multi-function displays for simulator use for the US and friendly militaries around the world as well as prime contractors and commercial aerospace companies.

Job Description Company Overview Rangeview is on a mission to build the foundry system that reindustrializes America. We exist to break the legacy manufacturing trap by reinventing critical production for the twenty‑first century. Through advanced software, deep automation, breakthroughs in materials science, and modern financing strategies, Rangeview rewrites both the cost curve and the power structure of making metal parts. Job Summary As a Production Engineer, you will take ownership of Rangeview's production processes and turn legacy manufacturing practices on their head in order to create one of the most advanced aerospace foundries in the world. You will dive into operations on the floor in order to develop, qualify, and implement automation solutions that enable Rangeview's vision of a modern manufacturing company. A successful candidate for this role will demonstrate determination, integrity, intellectual curiosity, collaboration, creativity, and comfort challenging the status quo. This position's internal job code is Production Engineer. We are currently hiring for Levels 1, 2, and 3IC. Responsibilities • Review designs for producibility, leading and executing tasks to transition hardware from low-rate initial production to volume production, • Research, design, modify, and test production methods and equipment based on a deep understanding of hardware and software requirements, • Improve production efficiency and effectiveness by analyzing and planning workflows, optimizing space utilization, and maximizing equipment throughput without compromising quality, • Ensure hardware and process quality by establishing standards, designing testing methods, and implementing rate production validation processes, • Inform production strategy by collecting, analyzing, and summarizing process information and trends in order to propose solutions for achieving future throughput/cost targets, • Bachelor's degree in an engineering discipline (ABET accreditation required) or equivalent experience meeting the following:, • Associate's degree in an engineering discipline and 4+ years of investment casting experience, • No degree and 8+ years of investment casting experience, • Strong written and verbal communication skills, • Demonstrated ability to collaborate with all levels of an organization, • Experience aggregating and analyzing technical data to make objective, informed decisions, • Bachelor's degree in an engineering discipline (ABET accreditation required), • 3+ years of experience in manufacturing, mechanical, electrical, or test engineering in aerospace, automotive, or commercial industries, • Experience in the investment casting industry, • Intermediate CAD modeling capabilities, • Demonstrated ability to scale production throughput, • Familiarity with WMS, MES, and ERP systems Please note that the salary information shown below is a general guideline. Salaries are based on demonstrated candidate experience and qualifications, as well as market and business considerations. • Level 1: $85,000-$110,000, • Level 2: $108,000-$132,000 Rangeview offers a competitive benefits package, including equity, unlimited PTO, medical, dental, and vision insurance. Compliance Rangeview is a DDTC-registered, ITAR-compliant business. To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. Rangeview is an Equal Opportunity Employer; employment with Rangeview is governed on the basis of merit and aptitude and will not be influenced in any manner by any legally protected status.

Job DescriptionAbout Radiant Radiant is an El Segundo, CA-based startup building the world’s first mass-produced, portable nuclear microreactors. The company’s first reactor, Kaleidos, is a 1-megawatt, fail-safe microreactor that can be transported anywhere power is needed and run for up to 5 years without refueling. Portable nuclear power with rapid-deploy capability can replace similar-sized diesel generators and provide critical asset support for hospitals, data centers, remote sites, and military bases. Radiant’s unique, practical approach to nuclear development leverages modern software engineering to rapidly deliver safe, factory-built microreactors that use existing, well-qualified materials. Founded in 2020, Radiant is on track to test its first reactor at the Idaho National Laboratory next year, with initial customer deliveries beginning in 2028. About the role Radiant is seeking a Senior FPGA Engineer to join our Embedded Systems team. You will lead the design, development, and validation of FPGAs for the reactor instrumentation and control system, safety-critical applications, sensor and actuator handling, and communication systems. This role requires close collaboration with hardware engineers, embedded software engineers, and test engineers in a cross-functional setting to architect cohesive designs that meet the rigorous demands of controlling and monitoring fission reactors. You will play a central role in delivering the first commercial reactor design in over 50 years. Responsibilities and Duties: * Lead the architecture and design of sensor processing systems from concept through integration and field deployment. * Develop complex logic designs in VHDL and SystemVerilog, establishing coding standards and design patterns for the broader team. * Integrate and optimize designs onto FPGA/SoC platforms, owning timing closure and resource utilization tradeoffs. * Define and implement verification strategies, including automated test frameworks and coverage-driven methodologies. * Mentor junior and mid-level FPGA engineers, conducting design and code reviews to uphold quality and consistency. Required Skills and Qualifications: * Bachelor's degree in computer engineering, electrical engineering, or a related engineering field. * 5+ years of experience designing and delivering FPGA-based systems. * Expert-level proficiency in VHDL, SystemVerilog, or equivalent HDL. * Proven track record owning full-cycle FPGA development — from RTL design through simulation, synthesis, and hardware validation. * Experience in troubleshooting timing closure issues. * Strong understanding of formal and simulation-based verification methodologies. Desired Skills and Qualifications: * 7+ years of experience designing and delivering FPGA-based systems. * Experience with embedded C/C++. * Experience with the Microchip PolarFire SoC platform. * Experience with Linux and bash shell scripting. * Experience with Docker. * Excellent documentation skills and demonstrated ability to lead in multidisciplinary environments. Benefits and Perks * Stock: Substantial incentive stock plan for all full-time employees. * Medical: 100% up to base silver level plan for employee + 50% dependents, offers up to Platinum plans. * One Medical: Sponsored memberships for employees and their dependents. * Vision: 100% top tier plan coverage + 50% for dependents. * Dental: 100% top tier plan coverage, orthodontia extra, 50% for dependents. * Voluntary life, accident, hospital, critical illness, commuter and FSA/HSA are offered as employee contributed benefits. * 8-weeks of paid parental leave for all parents. Additional paid pregnancy leave for CA employees. * Daily catered lunch. Free snacks and drinks. * Flexible PTO policy. Remote workday allocation. * Company and team-bonding events, happy hours and in-person camaraderie. * Beautiful El Segundo headquarters close to the Pacific Ocean. Total Compensation and Benefits Radiant compensates people for impact and invests in those who continue to raise the bar. Radiant’s new hire compensation package includes base salary, substantial equity grants, and comprehensive health benefits. Total compensation and level are determined through a rigorous evaluation of interview performance, experience, education, and qualifications, and are designed to support continued growth as scope, responsibility, and impact expand at Radiant. The best of today’s advanced reactor builders don’t wait for job postings. They join the winning team. If that’s you, contact us directly for immediate opportunities: . We are an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity or expression, pregnancy, age, national origin, disability status, genetic information, protected veteran status, or any other characteristic protected by law. Unfortunately, we are unable to provide visa sponsorship at this time. This position involves access to technology that is subject to U.S. export controls. Any job offer made will be contingent upon the applicant’s capacity to serve in compliance with U.S. export controls. Compensation Range: $158,000 - $219,450

Job DescriptionDescription As a Senior Propulsion Component Engineer (Fluids) at Impulse, you will own all aspects of component design from concept to product realization, while working closely with a fast-paced, agile team that strives to make a high-performance spacecraft from a clean sheet design. Responsibilities • Design propulsion system valves and fluid components including cryogenic, high pressure and high temperature systems, • Own all aspects of component design from initial concepts to product realization, • Generate detailed CAD models and manufacturing drawings, • Perform fluid, thermal, and structural analysis as required, • Establish assembly procedures and work hands-on with technicians to refine this process, • Define and support rigorous component development and qualification testing, • Bachelor’s degree in engineering or related field, • 5+ years of demonstrated experience in valve or component design, • A strong understanding of component design including: materials selection, compatibility, seals, wear, and force/torque margin determination., • Hands-on experience working with fluid, electrical and mechanical systems, • Demonstrated proficiency in CAD software with ability to learn new tools, • Demonstrated ability in requirements definition, conceptual design, procurement, fabrication, assembly and testing of hardware Preferred Skills and Experience • Experience designing and operating high reliability, high performance hardware, • Experience with low leakage, on-orbit propulsion components, • Experience in a startup or agile development environment, • Flexible schedule and willing to travel as needed Additional Information: Compensation bands are determined by role, level, location, and alignment with market data. Individual level and base pay is determined on a case-by-case basis and may vary based on job-related skills, education, experience, technical capabilities and internal equity. In addition to base salary, for full-time hires, you may also be eligible for long-term incentives, in the form of stock options, and access to medical, vision & dental coverage as well as access to a 401(k) retirement plan. Impulse Space’s spacecraft manufacturing business is subject to U.S. export regulations including the International Traffic in Arms Regulations (ITAR) and Export Administration Regulations (EAR). This position requires applicants to be either U.S. Persons (i.e., U.S. citizen, U.S. national, lawful permanent U.S. resident (green card holder), an individual granted asylum in the U.S., or an individual admitted in U.S. refugee status) or persons eligible to obtain an export license from the U.S. Departments of State, Commerce, or other applicable U.S. government agencies. Learn more about the ITAR here. Impulse Space is an Equal Opportunity Employer; employment with Impulse Space is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.

Job DescriptionAbout Radiant Radiant is an El Segundo, CA-based startup building the world’s first mass-produced, portable nuclear microreactors. The company’s first reactor, Kaleidos, is a 1-megawatt, fail-safe microreactor that can be transported anywhere power is needed and run for up to 5 years without refueling. Portable nuclear power with rapid-deploy capability can replace similar-sized diesel generators and provide critical asset support for hospitals, data centers, remote sites, and military bases. Radiant’s unique, practical approach to nuclear development leverages modern software engineering to rapidly deliver safe, factory-built microreactors that use existing, well-qualified materials. Founded in 2020, Radiant is on track to test its first reactor at the Idaho National Laboratory this summer, with initial customer deliveries beginning in 2028. About the role Radiant is seeking a talented Principal Power Systems Engineer to lead the design, modeling, and validation of electrical power systems supporting our nuclear microreactor platform. You will play a critical role in defining how power is generated, conditioned, controlled, and delivered to customers across grid-connected, islanded, and rapidly deployable environments. In this role, you will own power system studies from early architecture tradeoffs through detailed modeling, testing, and system validation. You’ll collaborate closely with electrical design, controls, turbomachinery, nuclear, thermal, and software teams to ensure safe, stable, and reliable power delivery under a wide range of operating and contingency conditions. This role is central to commercializing Earth’s first mass-produced portable nuclear reactors. Responsibilities and Duties: * Own power system architectural design for microreactor-based power generation systems operating in grid-connected and islanded modes. * Develop single-line diagrams of the power system for single- or multiple-reactor configurations. * Develop FMEAs to identify system behavior during component/system failures and identify redundancy paths. * Evaluate system behavior during disturbances such as load steps, faults, breaker operations, and loss-of-generation events. * Size energy storage systems for reactor cold start and variable load demands. * Own synchronization of multiple reactors in a microgrid and multiple reactors tied to grid. * Collaborate cross-functionally with the power conversion team to understand generator requirements and design power systems that can integrate seamlessly. * Participate in software-in-the-loop (SIL), hardware-in-the-loop (HIL), and system-level testing to validate/verify system performance. * Support system checkouts, commissioning, and testing of all power requirements * Regulatory compliance of power systems, including testing methods to verify power quality. Required Skills and Qualifications: * B.S. in Electrical Engineering with an emphasis in power systems or control systems * 5+ years of experience designing power systems for generation, microgrids, or mission-critical power systems. * Experience with sizing and integrating high-voltage battery systems with power electronics * Strong experience with power system modeling and simulation tools (e.g., PSCAD, ETAP, PSS®E, Simulink, or equivalent) * Solid understanding of inverters, grid converters, DC/DC converters, rotating generation, and power system control modes (grid-forming, grid-following, droop control) * Experience in analyzing system stability, protection behavior, and fault response in complex electrical systems * Ability to clearly communicate technical concepts and results to cross-functional teams Desired Skills and Qualifications: * M.S. in Electrical Engineering or related discipline * Experience in power electronics development for high-power, medium-voltage equipment, including transformers, switchgear, inverters, active rectifiers, DC/DC converters, and generator controls. * Experience with islanded power systems supporting critical loads * Familiarity with interconnection requirements, grid codes, and relevant IEEE or utility standards * Experience in modeling dynamic loads and fast-changing electrical demand * Exposure to nuclear, aerospace, defense, or other highly regulated industries * Experience mentoring junior engineers or leading technical efforts on complex programs Additional Requirements: * Must be willing to work extended hours and weekends as necessary to accomplish our mission * Must work 100% onsite at Radiant’s El Segundo headquarters Benefits and Perks * Stock: Substantial incentive stock plan for all full-time employees. * Medical: 100% up to base silver level plan for employee + 50% dependents, offers up to Platinum plans. * One Medical: Sponsored memberships for employees and their dependents. * Vision: 100% top tier plan coverage + 50% for dependents. * Dental: 100% top tier plan coverage, orthodontia extra, 50% for dependents. * Voluntary life, accident, hospital, critical illness, commuter and FSA/HSA are offered as employee contributed benefits. * 8-weeks of paid parental leave for all parents. Additional paid pregnancy leave for CA employees. * Daily catered lunch. Free snacks and drinks. * Flexible PTO policy. Remote workday allocation. * Company and team-bonding events, happy hours and in-person camaraderie. * Beautiful El Segundo headquarters close to the Pacific Ocean. Total Compensation and Benefits Radiant compensates people for impact and invests in those who continue to raise the bar. Radiant’s new hire compensation package includes base salary, substantial equity grants, and comprehensive health benefits. Total compensation and level are determined through a rigorous evaluation of interview performance, experience, education, and qualifications, and are designed to support continued growth as scope, responsibility, and impact expand at Radiant. The best of today’s advanced reactor builders don’t wait for job postings. They join the winning team. If that’s you, contact us directly for immediate opportunities: . We are an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity or expression, pregnancy, age, national origin, disability status, genetic information, protected veteran status, or any other characteristic protected by law. Unfortunately, we are unable to provide visa sponsorship at this time. This position involves access to technology that is subject to U.S. export controls. Any job offer made will be contingent upon the applicant’s capacity to serve in compliance with U.S. export controls. Compensation Range: $200,500 - $314,475

Job Description Electrical Designer - Mission Critical The Electrical Designer builds upon foundational experience to deepen technical capabilities and take greater ownership of assigned design work. About HED We are a team that is full of ideas, experience, creativity, passionate opinions, insatiable curiosity, uncompromising integrity, commitment, and skill. Our culture is about aspiration, embracing change and challenges, listening to (and learning from) each other, encouraging continual learning, and inspiring collective growth. As an inclusive, integrated architecture and engineering practice, we value the diversity of perspectives, experiences, abilities, and expertise that advance both the work we do, and the world we share. Position Summary Operating with increasing autonomy, this role is focused on the development of electrical design documentation, performing electrical calculations, and coordination across disciplines. The Electrical Designer contributes meaningfully to project execution and supports innovation through curiosity and collaboration within the team. This individual is engaged in developing a deeper understanding of electrical building systems and design tools and begins taking responsibility for portions of electrical design packages with guidance from project engineers. Essential Functions: • Produce the sheet list for projects, determine project sheet requirements and complete the project set up in Revit., • Participate in the completion of the BIM Project Execution Plan., • Participate in construction administration activities such as submittal reviews and develop RFI responses with supervision from lead engineer., • Collaborate with the project engineers on the required system components—such as panelboards, transformers, lighting control systems— coordinate with all impacted disciplines., • Primarily working in Revit, modeling electrical components and systems based on code and client requirements, as well as engineering guidance, • Produce redline markups for electrical drawings to delegate tasks to other team members., • Participate in mentorship relationships with all levels of engineers to understand and teach the “how” and “why” of engineering for the built environment., • Edit specifications, primarily Division 26, for project requirements alongside the project engineers., • Complete system sizing and energy code compliance calculations alongside the project engineers, including lighting power density, voltage drop, and fault current calculations., • Develop familiarity with code compliance and engineering best practices., • Check your work for graphical and technical issues to resolve prior to deliverable issuance., • Collaborate in the QAQC effort per HED’s Design Process, • Attend client and project team meetings alongside the project lead to review and coordinate project requirements., • Participate in coordination meetings and lead follow-up efforts to resolve action items., • Work with sub-contracted firm(s) to delegate workload, • Work in different sectors to gain experience as a generalist, • Engage in DWP process and estimate hours required to complete project tasks, • Bachelor's degree in directly related field or equivalent experience required., • 2+ years of experience in the AEC industry preferred., • Written and verbal communication skills commensurate with the position required., • Strong organizational skills preferred., • Revit experience required., • Experience with computers, specifically for word processing, spreadsheet use/creation and email required., • Detail-oriented, self-motivated, enthusiastic, flexible and curious personalities required., • Prolonged periods of sitting at a desk and working on a computer., • Must be able to effectively communicate in writing and verbally via phone, video conferencing, and in-person., • We embrace a hybrid model that promotes both autonomy and collaboration, including the freedom to work from home, with regular in-office days to connect with teammates and build culture. #LI-DD1

Job Description Video Test Engineer Broadata Communications, Inc. (BCI) – Torrance, CA On-site Company Overview Broadata Communications, Inc. (BCI) is a privately held California-based corporation. BCI is a leading and innovative company specializing in the development of market-driven products for the transmission of digital multimedia (video, audio, and data) over fiber. Our clients are world leaders in their industries, spanning entertainment, broadcast, medical, professional audio/video, house of worship, education, government, military, and transportation sectors. We are ISO 13485 and ISO 9001 certified, with a strong commitment to quality, innovation, and continuous improvement. Summary We are seeking a detail-oriented, Video Test Engineer. This role focuses on performing integration testing, validation and verification of new and existing products, while developing and maintaining the company’s processes, specifications, and procedures for product development, troubleshooting, and testing. This is a hands-on role in Product Development and Engineering, based in Torrance, CA, and is not a remote or hybrid position. We offer a fast-paced, high impact and stimulating environment with opportunities for professional growth within BCI. Veterans welcome! Key Responsibilities • Develop verification, validation, troubleshooting, and testing for the release and maintenance of BCI and third-party hardware, firmware and software used in high-performance digital multimedia products., • Design, develop and execute product and system test plans to create formal validation and verification, documentation, methods, and processes, design and build fixtures, automated test jigs, scripts, and demo and test systems., • Develop and perform formal validation and verification testing, including interoperability, safety, environmental, accelerated life cycle testing, pursuant to compliance certification to 60601., • Document and analyze test results, including product hardware, firmware, & software verification and validation, using both manual and automated testing as needed., • Conduct product failure resolution by analyzing failure reports, devising, and executing experiments to reproduce one or more failure modes, and systematically localizing root cause(s)., • Generate and review accurate and thorough technical content, including software/firmware requirements, design specifications, and test protocols., • Generate internal and external documentation such as datasheets, user manuals, test methods and processes, etc., • Contribute input to schedules and task breakdowns., • Contribute to organization of common and dedicated lab work benches, storage, mechanical tools, 3D printers, and electronics tools and supplies.Job responsibilities within our organization are dynamic. This may not be a complete list of duties. Other responsibilities and duties may be assigned by your supervisor or upper management. Education and Experience • B.S. in Electrical Engineering or a related field., • 3+ years of experience designing and/or testing of multimedia hardware and systems., • Basic electrical circuit and mechanical design knowledge sufficient for design of test fixtures including basic wiring and computer interfacing., • Experience executing test plans to create formal validation and verification documentation for multimedia hardware, firmware & software products., • Hands-on, demonstrable experience and working knowledge of most or all of the following:, • Experience with printed circuit board assembly and testing, cable harness production, and ESD control., • Multimedia test equipment such as Quantum Data, Audio Precision, PHABRIX, • Standard lab equipment such as oscilloscopes, logic analyzers, signal analyzers, signal generators, spectrum analyzers, etc., • Basic Python to understand and modify complex scripts and write simple scripts, • Experience with bug scrubbing, bug tracking, and bug tracking software, • Building test units, harnesses, and jigs using mechanical and electronic assembly, • Multidisciplinary bring-up and debugging techniques and approaches, • PC (Windows/Linux) and Ethernet network/ IP network setup and configuration, • High speed video interfaces and protocols (composite to 4K60, HDMI/DP/DVI, SDI, SDVOE, streaming, color spaces, standards and temperatures, and timing & synchronization)Skills & Abilities, • Solid Electrical Engineering background with the ability to read, understand, create, and edit multimedia PCB schematics, familiarity with basic FPGA/SoC/processors, memory systems, power subsystems including linear and switching topologies, and serial interfaces., • Strong team player who can work collaboratively with a diverse team to identify root cause of complex system problems, for both internally reported failures as well as customer RMAs, using Ishikawa/fishbone analysis to find effective, practical solutions quickly., • Detail-oriented effective communicator with excellent customer-ready documentation and communication skills and ability to develop, use, and socialize document templates to streamline processes., • Ability to provide completion time estimates for a given set of test requirements., • Ability to be hands-on with soldering, assembly, and testing., • Ability to work with very little supervision, prioritize between multiple tasks, meet aggressive deadlines, and work extended hours (as needed)., • Highly responsible and committed to thrive in an energetic, fast-paced, evolving, high growth environment while adhering to aggressive deadlines, and coordinating cross-functional teams., • Strong self-motivation and attitude for personal career growth, willingness to self-learn, and work in new technology domains.Compensation & Benefits, • Base Salary: $80,000 - $120,000 (depending on experience and qualifications), • Medical, vision and dental insurance, • 401(k) with company match (100% of the first 4% in eligible compensation), • Flexible Spending Account, • 2 weeks paid vacation, • 1 week sick pay, • 10 company holidays aHOCcuPbCi

Job DescriptionCX2 is a next-generation defense technology company founded to deliver spectrum dominance for the United States and our allies. CX2’s AI-enabled hardware and software platforms detect, disrupt and defend the electromagnetic spectrum across land, air, sea and space domains. CX2 is seeking a skilled RF Hardware Engineer to join our growing team. The ideal candidate will have experience in designing, testing and building RF Systems (Tx / Rx) for RF signals (ex. communications, RADAR, navigation) UHF through X-Band. This role requires an onsite presence in our El Segundo, CA HQ; a remote work environment is not considered for this opportunity.Key Responsibilities • Design, validate & deliver RF payload subsystems: Design, Integration and Testing of Antennas, RF front ends, SDRs and provide validation of operation. Support development and analysis of RF performance metrics., • Own requirements, ICDs, and verification from concept through delivery, • Stay current: Track and insert advances in relevant technologies, SDRs, RF Systems, RF machine learning, and PNT.Qualifications, • BS/MS in Electrical Engineering, Computer Engineering, or related field, • Antenna and receiver design across analog/RF/mixed-signal domains: mixers, PLLs/LOs, gain/linearity/noise trades; ability to turn simulations into reality., • Channelizers & wideband architectures: filter banks, analog/digital down conversion, sample-rate planning, clocking/synchronization., • Willingness to support critical test events that occasionally require extended hours/weekends, • Ability to obtain and maintain a security clearance, • Must be a U.S. Person (see ITAR Regulations below) due to required access to U.S. export-controlled information or facilitiesBonus Points, • PhD in Electrical Engineering, Computer Engineering, or related field, • 5+ years’ experience with EW subsystems and payloads, • EA/ECM technique design (deception, Digital RF Memory, coherent/non-coherent techniques), • Digital Signal processing: Design characterize and deliver channelizers, wideband detection/classification, MIMO/digital-arrays, and algorithms in MATLAB/Python/C++, • Communication / Waveform system design, • RF machine learning for emitter ID, modulation/classification, anomaly detection, PDW creation, • Tools Experience: ADS/AWR/SystemVue, MATLAB/Simulink, Python (NumPy/SciPy), GNU Radio/SDR (USRP/RFSoC), VITA-49; HDL/firmware experience; also helpful (Vivado/Quartus/Libero)., • Clearance: Active Secret or ability to obtain and maintain; TS/SCI eligibility preferred. ITAR/EAR-controlled work. Learn more about Security Clearances here., • Field work: supporting periodic travel for flight tests and customer demonstrations/support, • Mindset: Builder-tester who loves first-principles RF, rapid lab iteration, and getting hardware flying fastWhat We Offer, • Competitive salary, stock options and benefits, including health, vision and dental., • 401K enrollment at 90 days., • Generous PTO + most Federal Holidays observed., • Collaborative and inclusive work environment., • Access to the latest tools and technologies., • High levels of responsibility and autonomy., • Professional growth and development opportunities., • Access to the hardest problems in electronic warfare.ITAR Regulations

Job Description Claros is a power management solutions company that is innovating at the intersection of power and compute to make AI more sustainable and widely available. By driving down the cost and complexity of power delivery and leveraging innovative hardware and software, the company seeks to decrease energy consumption, optimize power delivery, increase compute performance, and maximize the efficiency of AI operations. Power Management Integrated Circuit (PMIC) Controls Engineer About Claros Claros innovates at the intersection of power and compute. We build advanced semiconductor power management solutions that improve AI compute capacity, efficiency and reliability. Claros is an early-stage startup company located in Torrance, CA. If you are looking for challenging work and a strong technical environment with the collaborative & supportive culture, then Claros Tech is the company for you. We offer industry the best competitive pay & benefits and early-stage stock options. Location: Minimum of 3 days a week in the office in Torrance, CA. About the Team: We are open-minded, fast paced, problem solvers that value open dialogue and candor. Our passion is to challenge the status-quo and we embrace transformational thinking. Our response is never "no, but…." instead "yes, if….". We are mindful of our personal and organizational blinders and try to build an environment where our team members are At Their Best. About The Role Claros Inc. is seeking to hire an exceptional Power Management Integrated Circuit (PMIC) Controls Engineer to join our ASIC team in Torrance, CA. Candidate must be self-motivated individual to contribute to the evolution of Analog/Mixed-Signal (AMS) circuits, covering PMICs (Low-dropout (LDO) linear voltage regulators, Switching regulators, DC-DC Buck Converters), ADC/DAC, PLL, Gate Drivers, and PMIC chip integration). As a Senior level role you'll play a crucial role in system level strategies of Power management ICs from concepts into release to production, collaborating closely with other circuit designers, and leveraging sophisticated tools. What You Will Do In this role, you will be responsible for developing the algorithms for power sequencing, voltage scaling and implementing control loops for stability for PMICs used in a range of applications. • Collaborate with other engineers to define and implement design methodologies and best practices for PMIC design and related areas., • Work with multi-disciplinary teams including control, systems, testing to implement new ideas and in writing the specifications, design, characterization, verification and documentation., • Summarize and interpret results of highly complex performance checks and review it with team., • Use problem solving skills, experience, and supervise the layout circuit designers. Guide them with floor planning and in resolving DRC/LVS errors., • Behavior and transistor level circuit design, simulation and verification of power management blocks including LDO, Switch Mode Power Supplies (buck, boost), voltage reference and other analog circuits meeting power, performance and area specifications., • Work closely with PCB layout engineers to ensure performance and quality of the designs., • Work with team on best packaging approach for design and test., • Datasheet drafting and reviews., • Bachelor's degree in electrical engineering with 3+ years of overall experience in analog/mixed signal IC Design., • Knowledge of semiconductor manufacturing processes and their impact on analog circuit design. Experience in designing circuits in High voltage (BCD) technology processes and FinFET technology (like 12nm and below) is preferred., • Strong background in Power Management and circuit design principles, Buck or switching cap based topology, power converter control theory (voltage mode/current mode, PWM/PFM), Mixed Signal Design, Gate Drivers, PLL & Clock Chip Design., • Must have released at least one full IC design from Concept to release to production., • Good knowledge in device physics and device reliability analysis., • Proficiency in using Cadence IC Design Tools., • Familiarity with industry standard interface protocols such as SPI, I2C, PMBus/SMBus., • Ability to document design techniques, test and verification methodology., • Conduct design reviews, analyze and debug circuits, and perform system-level testing to validate performance and ensure compliance with specifications., • Full chip integration and Top-Level Simulations., • Strong analytical and problem-solving skills, with the ability to debug complex issues., • Excellent communication and collaboration skills to work effectively in a team environment., • Master's degree or higher., • Digital control theory, • Experience using Matlab/simulink, • Knowledge in writing Verilog/VHDL modeling., • Career track opportunity with potential for rapid advancement with strong performance as the firm grows., • 100% employer paid, comprehensive health care including medical, dental, and vision for you and your family., • Paid maternity and paternity for 14 weeks at employees' normal pay., • Unlimited PTO, with management approval., • Opportunities for professional development and continued learning. Our Red Cell Partners Benefits: • Career track opportunity with potential for rapid advancement with strong performance as the firm grows, • 100% employer paid, comprehensive health care including medical, dental, and vision for you and your family., • Paid maternity and paternity for 14 weeks at employees' normal pay., • Unlimited PTO, with management approval., • Opportunities for professional development and continued learning. By submitting an application, you acknowledge that Red Cell Partners, LLC ("Red Cell") uses third-party service providers to facilitate its recruitment and hiring processes. These providers include applicant tracking systems, candidate verification platforms, and fraud detection tools (collectively, "Hiring Platforms"). Your application materials, including your résumé, cover letter, work samples, responses to application questions, and any other information you submit, may be transmitted to and processed by these Hiring Platforms for the following purposes: • Managing and administering your application throughout the hiring process;, • Verifying the accuracy and authenticity of application materials, including by cross-referencing information you provide against publicly available sources and proprietary databases; Red Cell requires its Hiring Platform providers to process your information solely for the purposes described above and in accordance with applicable law. Your information will be retained only for as long as necessary to fulfill these purposes and any applicable legal obligations, after which it will be deleted in accordance with Red Cell's data retention policies. For more information about how your data is used, please refer to our Privacy Policy and Applicant Privacy Notice.

Job Description A New Paradigm For Space Operations. Who We Are:Space Kinetic is a cleared, venture-backed startup focused on addressing urgent national security priorities. Our goal is to deliver a suite of asymmetric capabilities for space superiority and missile defense leveraging our proprietary electromechanical deployment system, which enables the rapid deployment of low-cost payloads through space without firing a thruster. Space Kinetic is currently assembling its TRL-5 prototype. Our goal is to leverage this platform to provide the United States with a new tool for securing the space domain & catalyzing the emerging space economy. What You'll Do:The Guidance Navigation and Control (GNC) Engineer will lead the GNC subsystem development life cycle of Space Kinetics platform. From concept development through mission operations, the GNC engineer will be responsible for developing algorithms which can be implemented in FSW, tested in simulation / hardware environments and monitored in flight. The GNC lead will be responsible for the overall subsystem development schedule to include both hardware and software elements. The GNC engineer will work closely with other system elements to define interface requirements for GNC sensors. The GNC engineer will be responsible for owning and maintaining the GNC portion of the Integrated Master Schedule. The role is based on our El Segundo, CA office in an onsite capacity. • Lead architect responsible for GNC design for space applications, • Owns GNC subsystem level requirements, pointing budget and alignments, • Design of algorithms for FSW development, • Creates / Contributes to ground tools for constellation management, • Owns GNC component level hardware trades and selection, • Owns GNC level Verification and Validation (V&V) activities, • Conducts GNC design analysis and Monte Carlo simulations, • Supports / conducts hardware in the loop verification in system testbeds, • Support internal and external design reviews, • Bachelor's degree in Aerospace, Mechanical or Electrical Engineering along with 5+ years of GNC experience., • Prior Spacecraft and Satellite Development and Operations experience., • Experience working with a different engineering departments and teams within the organization., • Prior experience directly interfacing with aerospace customers in the commercial or government sectors., • Experience in modeling and simulation., • Previous schedule management experience., • Experience developing blended attitude solutions from a variety of sensor data., • Previous Flight Software development and test experience., • End to End project lifecycle experience., • To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder)., • Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information; Ability to maintain or obtain a Government Security Clearance is required. *Our vision is unique, and so is the team we're building. If you're driven to succeed in this role, even if your background doesn't fully align with every qualification, we want your application.Where You'll Be: The position is onsite at our headquarters in El Segundo, CA. Domestic travel may be required (up to ~20% of the year). What We Offer: • Equity-Based Compensation, • Highly Competitive PTO and Holiday Calendar, • Comprehensive Medical, Dental, and Vision Coverage, • Unique Performance-Based Bonus Structure, • Health and Wellness Stipend Equal Employment Opportunity: Space Kinetic provides equal employment opportunities to all employees and applicants without regard to race, color, religion, age, sex, gender identity, sexual orientation, national origin, veteran status, disability or any other legally protected status. The annual base salary for this role is below. Pay Grades are determined by role, level, location, and alignment with market data. Individual pay will be determined on a case-by-case basis and may vary based on the following considerations: interviews and an assessment of several factors that are unique to each candidate, job-related skills, relevant education/experience, certifications, abilities of the candidate and internal equity. Pay Range$135,000—$190,000 USD

Job Description About Epirus Epirus is a high-growth technology company dedicated to overcoming the asymmetric challenges inherent to the future of national security. Epirus' flagship product, Leonidas, is a software-defined system built using intelligent power management techniques which allow power-hungry systems to do more with less. Job Summary: This is an exciting role in an innovative company. The ideal candidate for the Senior Systems Engineer position is someone who has experience with full lifecycle system development. In this role, you will work closely with a talented engineering team, reporting to the Senior Manager, Systems Engineering and part of Systems team. This role is a multidisciplinary role, with significant breadth (interacting with all engineering disciplines) and depth (from customer needs to unit-level specifications). You will focus on typical Systems Engineering responsibilities, such as requirements definition & management (at system, subsystem, and component levels), system architecture, system analysis, change management, interface definition, etc. Additionally, this role is a key stakeholder in integration, verification, and validation (IV&V) planning and execution to ensure products meet requirements. As much as possible, a Model-Based Systems Engineering (MBSE) approach is employed to make Systems Engineering processes more thorough and efficient. Responsibilities: • Contribute to system requirements definition and management for a product, • Ensure Key Performance Parameters, as derived through mission modeling and operational analysis, are properly flowed to system requirements, • Act as an interface with either existing or prospective customers to prove that customer requirements/needs are fully satisfied by system requirements, • Coordinate key requirements with subsystem design teams, ensuring requirement flow-down to hardware and software subsystems is captured and properly traced, • Collaborate with design engineering to ensure system architecture is properly captured in MBSE diagrams (to include Structural and Behavioral Diagrams), • Work with business development to create architectures for new solutions and applications in proposals, • Maintain architectural definition throughout the development process to ensure team alignment, • Develop interface control documentation and own interface management between hardware/software/firmware subsystems, • Perform trade studies and quick-turn impact analyses to facilitate agile hardware/software/firmware development, • Perform analysis to prove that system requirements are addressed by the system design, • Ensure best practices for configuration management are adhered to, • Facilitate multi-disciplinary coordination across teams, • Participate in IV&V planning and preparation, • Contribute technical writing and figures to proposals and other business development efforts Basic Qualifications: • BS or MS degree in Electrical Engineering, Computer Science, Aerospace, or a similar field, • Minimum 5 years industry experience (or minimum 3 years of experience with an MS degree), preferably with experience spanning the entire product lifecycle (Concept to Delivery), • Demonstrated experience contributing to the establishment of a technical baseline of a system/product, • Experience working with Systems Engineering tools for Requirements Management and Product Lifecycle Management (e.g. JAMA, Polarion, DOORS), • Experience working with MBSE (e.g. SparxEA, Capella), • Experience with Python development or other similar object-oriented languages, • Experience working with Git/GitHub, or similar version control systems, • Experience working with RF systems (e.g. radar, comms, EW, etc.), preferably including phased arrays, • Experience working in System Safety and Reliability Engineering, • Good written and oral communication skills; not afraid to speak up, either to ask for help or disagree on a technical point that warrants more discussion, • Collaborative; capable of working across all levels of the organization, • Ability to anticipate and communicate blockers, delays, and cost ballooning within the project before they require escalation, • Organized, comfortable working in a fast-paced, ever-changing environment, • Focused, with perspective on what matters most, rapidly delivering customer value ITAR REQUIREMENTS: To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. As required by the Equal Pay Transparency Act, Epirus provides a reasonable range of minimum compensation for roles that may be hired. Actual compensation is influenced by a wide array of factors including but not limited to skill set, level of experience, and specific office location. For the state of California only, the range of starting pay for this role is: $129,700—$158,400 USD

Job Description Why Castelion, Why Now Castelion is moving incredibly fast to develop and deliver advanced defense systems at a time when execution matters more than ever. We believe focus and technical excellence are decisive advantages - and we are building a team that can deliver real capability, not just concepts. This is a rare opportunity to join at an early stage, where your work will directly shape critical systems, influence major technical decisions, and have immediate, real-world impact. Weapons Integration Engineer (Multiple Levels) As a Weapons Integration Engineer you will be part of the team that ensures Castelion weapon systems integrate seamlessly with ground launchers, tactical/multi-role aircraft, and future systems. You will own platform integration efforts from early concept and capability studies through prototype development, test, and operational deployment - collaborating with propulsion, avionics, GNC, software, flight test, and manufacturing teams to deliver mission-ready solutions. • Weapons Integration Engineer, • Sr. Weapons Integration Engineer, • Weapons Integration Engineer, Mission Systems, • Weapons Integration Engineer, Airworthiness & Certification, • Weapons Integration Engineer, Launcher & Platforms, • Serve as the primary technical liaison between Castelion and government customers, platform manufacturers, and other external stakeholders to ensure alignment between mission requirements and system designs., • Support development of advanced weapon concepts and technologies, with emphasis on missile integration for ground launchers and tactical aircraft., • Develop, maintain, and execute fast-paced integration plans and schedules to deliver and field weapon systems., • Lead mission planning, verification, and test efforts (including live-fire and flight tests): pre-test analysis, real-time mission support, and post-test evaluation and reporting., • Review and assess interface specifications, drawings, and design documents for functional, electrical, software, and physical interfaces; identify and close interface gaps., • Collaborate across internal engineering teams (propulsion, avionics, GNC, software, flight test, manufacturing) to perform design trades and optimize overall system performance with a focus on platform compatibility., • Develop and coordinate technical specifications, integration documentation, and certification/supporting artifacts required for customer acceptance and regulatory compliance., • Represent Castelion at customer meetings, design reviews, test campaigns, and demonstrations. Weapons Integration Engineers at Castelion operate across the full system lifecycle, from early concept through deployment. While all engineers are expected to maintain strong system-level ownership, individuals may develop deeper expertise in one or more of the following areas: • Bachelors degree in aerospace, mechanical, electrical engineering, physics, or related technical field., • 2+ years experience in systems engineering, mission/weapon integration, or related roles within defense or aerospace., • 2+ years experience in technical project management or weapons system development., • Hands-on experience with launch vehicles, weapons systems, system integration, or aerospace defense platforms, • Experience working with the DoD or other national security agencies., • Strong analytical skills: ability to synthesize complex technical information and communicate effectively to engineers and non-technical stakeholders, • Ability to obtain and maintain Top Secret/SCI clearance, • Masters degree in a relevant technical field., • Hands-on experience with hypersonic weapons, missile defense, or platform integration, • Strong background in mission design, development, integration, and test for missiles, spacecraft, or similar systems, • Demonstrated success integrating weapons or sensors with tactical aircraft and/or ground-based launch systems, • Ability to put in extended hours, including evenings and weekends, when required to meet aggressive timelines Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities and activities may change at any time with or without notice. Benefits and Perks All full-time employees are granted meaningful long-term equity, sharing in the company's significant growth trajectory. We offer four (4) weeks of paid time off, ten (10) company-paid holidays, and comprehensive health benefits - including 100% employee-covered medical and strong dependent coverage, along with dental and vision plans. We also provide paid parental leave to support growing families, a $100 monthly fitness stipend to promote health and performance, and onsite EV charging for convenience. In addition, employees enjoy perks like catered meals, company-covered food during high-demand periods, and a fully stocked kitchen to stay fueled throughout the day. Affirmative Action/EEO Statement Employment with Castelion is governed on the basis of competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status. ITAR Requirements: To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State.

Job Description Flight Software Engineer Location: Hawthorne, CA (near LAX) Relocation: Available Team Size: ~20 engineers Compensation: $90,000–$205,000 + equity (based on performance, level, and location) About the Mission Imagine a world where solar power doesn’t shut off at sunset. We are building a constellation of autonomous spacecraft designed to reflect sunlight back to Earth after dark—unlocking nighttime solar energy for the first time in history. This is not theoretical. We are launching our first spacecraft in 2026, backed by top‑tier investors and led by engineers who have built and flown real hardware in orbit. If you want to write software that will operate a fleet of autonomous spacecraft in low‑Earth orbit, this is that opportunity. What You’ll Build As a Flight Software Engineer, you will design and deploy the software that powers every spacecraft in our constellation. Your work will span: • Autonomous decision‑making and onboard control, • Real‑time embedded C/C++ on ARM microcontrollers, • Embedded Linux systems for mission‑critical operations, • Guidance, navigation, and control (GNC), • Command and data handling, • Fault detection, isolation, and recovery, • Over‑the‑air updates to on‑orbit vehicles, • Hardware‑in‑the‑loop testing and day‑in‑the‑life simulations You will own your systems end‑to‑end—from concept and architecture to implementation, testing, and on‑orbit performance. This is a role for engineers who want to see their code fly. What You’ll Do • Develop autonomous flight software for a new class of spacecraft, • Build the infrastructure for rigorous testing and large‑scale deployment, • Implement real‑time control loops, state estimation, and system health monitoring, • Design fault‑tolerant software using watchdogs, voting logic, ECC, and FDIR, • Work directly with electrical, mechanical, and mission operations engineers, • Support on‑orbit operations and deliver OTA updates to live spacecraft, • Contribute to architecture decisions that shape the entire constellation Minimum Requirements • Demonstrated excellence on a comparable software project (autonomy, robotics, flight software, or high‑reliability embedded systems), • 3+ years of professional C/C++ experience Ideal Experience You don’t need all of these, but the strongest candidates will have several: • BS in CS, EE, ME, or Aerospace Engineering, • Flight software experience for spacecraft or similar high‑reliability systems, • ARM microcontroller development, • Embedded Linux (Yocto, Buildroot, custom kernels), • Strong debugging, unit testing, and integration testing skills, • Networking fundamentals (TCP/IP, CAN, UART, SPI, I2C), • Fault‑tolerant software design (watchdogs, voting logic, ECC, FDIR), • Exposure to MISRA‑C, JSF, DO‑178C, or similar standards, • Experience in fast‑paced, high‑ownership engineering environments Who Thrives Here We hire outliers—people who have done something exceptional, unusual, or bold. Not just “good engineers,” but people who have demonstrated intensity, creativity, and a track record of doing hard things. Examples of backgrounds that stand out: • Built a complex robotics or embedded system solo, • Led major engineering projects early in your career, • Designed custom hardware or flight computers, • Worked on spacecraft, rockets, drones, or autonomous vehicles, • Promoted rapidly due to exceptional performance, • Achieved something rare in any domain—technical or otherwise If you’ve done something that made people say, “I can’t believe you pulled that off,” we want to talk to you. Why This Role Is Different • Your code will fly on every spacecraft we launch, • You will work directly with founders and senior engineers, • You will have ownership over major subsystems, • You will see your work go from idea → hardware → orbit quickly, • You will help define a new category of space technology This is a chance to build something the world has never seen before.

Job Description Step into something extraordinary at Kali Hotel & Rooftop, a new member of Autograph Collection within Marriott International’s renowned global portfolio. Inspired by the energy and creativity of Los Angeles, Kali blends luxury, culture, and bold design to create a truly unique guest experience—and an equally exciting place to build a career. The Kali Hotel is seeking an experienced and visionary Chief Engineer to lead engineering and facility operations during a new build and beyond. This is a rare opportunity for a proven leader to play a pivotal role in the re-emergence of this luxurious landmark hotel—blending operational excellence with an elevated, world-class guest experience while ensuring a safe, secure, and well-maintained environment for guests and associates. At Crescent Hotels & Resorts, we are a team of hospitality professionals that are deeply connected to & proud of the exceptional experiences we provide for our guests. More than that, we know our Associates are the shining stars of what we do! We understand what it takes to be a part of something great. We will encourage you to bring your true self to work every day, we will celebrate you and we will cheer you on as you shine bright in your career journey. Whether it be our health & wellness programs, best in class learning and development or our travel discounts that ‘feed your inner explorer’, we work hard to create and deliver on what YOU need. We are ready for you to start your journey with us where You Belong. We Care. Shine Bright. We are committed to providing you with: • Highly competitive annual salary of $150,000-$165,000 based on experience, • An exceptional benefit plan for eligible associates & your family members, • 401K matching program for eligible associates, • Flexible scheduling to allow you to focus on what is important to you, • Discounts with our Crescent managed properties in North America for you & your family members ESSENTIAL JOB FUNCTIONS: • Support the day-to-day operations of the Engineering and Security Departments, including team development, coaching, performance management, interviewing, hiring recommendations, and disciplinary support as appropriate., • Assist in the implementation, execution, and continuous improvement of preventive maintenance programs for hotel equipment, systems, and facilities., • Oversee service request workflows and ensure work is prioritized, completed, and monitored efficiently to support guest satisfaction, safety, and operational continuity., • Monitor, test, and inspect life safety systems, utilities, and critical building infrastructure to ensure compliance, operational readiness, and risk mitigation., • Evaluate utility consumption and system performance to identify opportunities for cost savings, operational efficiencies, and sustainability improvements., • Review purchase requests and assist in overseeing Engineering expenses, labor, and budgets to support strong financial stewardship and achievement of budget goals., • Partner with hotel leadership and department teams to align Engineering priorities with overall property performance, guest experience, and asset preservation., • Assist with vendor relationships, contractor performance, project execution, and capital improvement initiatives to ensure quality, compliance, cost control, and timely completion., • Maintain and review schedules, logs, records, compliance documentation, and operational reports to support consistency, reduce liabilities, and ensure organized department administration., • Respond effectively to emergencies, equipment failures, and operational disruptions, providing leadership and support to protect guests, associates, and hotel assets., • Maintain regular attendance and availability based on business needs, including support during emergencies, weekends, holidays, and other operational demands as necessary., • A minimum of 2 years as a Director of Engineering at a luxury hotel is required., • A valid Fire and Life Safety Director (FLSD) Certification is required., • Strong knowledge of hotel building systems, preventive maintenance programs, life safety systems, utilities, and facility operations., • Strong working knowledge across multiple trades, including HVAC, electrical, plumbing, carpentry, drywall repair, painting, roofing, and general building maintenance., • Ability to troubleshoot and resolve routine and complex mechanical and electrical issues in hotel systems and equipment., • Ability to support maintenance operations, assist with capital projects, and manage competing priorities in a fast-paced hospitality environment., • Strong communication and interpersonal skills with the ability to work effectively with guests, associates, department leaders, vendors, and ownership/management teams., • Ability to identify safety hazards, security concerns, and operational risks and take appropriate corrective action., • Previous experience in a unionized environment is highly preferred., • Must maintain a professional appearance and conduct at all times., • Must be willing to support operational needs as necessary and be a collaborative, hands-on team player.

Job DescriptionAbout Radiant Radiant is an El Segundo, CA-based startup building the world’s first mass-produced, portable nuclear microreactors. The company’s first reactor, Kaleidos, is a 1-megawatt, fail-safe microreactor that can be transported anywhere power is needed and run for up to 5 years without refueling. Portable nuclear power with rapid-deploy capability can replace similar-sized diesel generators and provide critical asset support for hospitals, data centers, remote sites, and military bases. Radiant’s unique, practical approach to nuclear development leverages modern software engineering to rapidly deliver safe, factory-built microreactors that use existing, well-qualified materials. Founded in 2020, Radiant is on track to test its first reactor at the Idaho National Laboratory this summer, with initial customer deliveries beginning in 2028. Senior Controls Systems Engineer Radiant is seeking a Senior Controls Systems Engineer to lead the design, implementation, and validation of autonomous control systems for nuclear microreactors. In this role, you will own control system development end-to-end—from requirements definition through operational deployment—including algorithm development, modeling and simulation, embedded implementation, and system validation. You will design and integrate tightly coupled control functions spanning reactivity control, primary loop mass flow, alternator/generator speed, and multi-reactor coordination on microgrids. The ideal candidate is comfortable working within regulatory environments, developing autonomous and adaptive control strategies, and performing system-level analysis of nonlinear, coupled dynamic systems. This role requires close collaboration with multidisciplinary engineering teams responsible for hardware, software, and system integration. Responsibilities & Duties * Serve as Responsible Engineer with full technical ownership of Kaleidos control systems, including generator, supervisory, and plant-level controls. * Design and implement subsystem control architectures, including Reactor reactivity control mechanisms, Electrical power conversion and grid interface controls, Generator and alternator speed control (FOC, SVM) * Develop control algorithms, embedded software, and analytic models to derive and flow down requirements to components and subsystems. * Perform system-level modeling and analysis of coupled linear and nonlinear dynamics. * Lead control system prototyping, simulation, hardware testing, validation, and verification activities. * Develop and execute methods for analyzing control system performance, robustness, and stability. * Review and analyze test data to validate control performance and inform design iteration. * Author technical documentation and support regulatory review and licensing of control systems. * Collaborate closely with mechanical, electrical, nuclear, and software engineering teams to ensure successful system integration. Required Qualifications & Skills * Bachelor's and master's degree or higher in Electrical Engineering, Mechanical Engineering, Physics, Nuclear Engineering, or a related discipline. * 5+ years of experience in dynamic system modeling, control algorithm development, simulation, testing, and auto-code generation using MATLAB/Simulink, including deployment to embedded targets. * 5+ years of experience designing, implementing, and calibrating controllers for linear and nonlinear dynamic systems. * Deep expertise in classical control theory, including: Stability analysis, On/off and PID control, Sliding mode control, Multivariable control, Gain scheduling, Reference tracking, bandwidth design, controllability, and observability analysis * Hands-on experience designing controllers and observers for stochastic systems. * Hands-on experience designing observers and estimators for linear and nonlinear systems. * Experience modeling, simulating, and testing complex coupled dynamic systems. * Expertise in Monte Carlo analysis, uncertainty quantification, and system identification. * Familiarity with industrial and embedded communication protocols, including EtherNet/IP, EtherCAT, CANOpen, Ethernet, and RS-422/485. Desired Qualifications & Skills * PhD in Electrical Engineering, Mechanical Engineering, Physics, Nuclear Engineering, or a related discipline. * 7+ years of experience in control systems engineering. * Hands-on experience designing motor controls, battery controls, power electronics control, * Experience with autonomous system diagnostics, including fault detection, isolation, and recovery (FDIR). * Experience with permanent magnet synchronous motor control, including FOC, VSM, and sensorless techniques. * Experience with turbomachinery control, including turbines or jet engines. * Experience with microgrid control and multi-source power systems. Additional Requirements * Must be willing to work extended hours and weekends as necessary to accomplish our mission. * Must work 100% onsite at El Segundo HQ. Benefits and Perks * Stock: Substantial incentive stock plan for all full-time employees. * Medical: 100% up to base silver level plan for employee + 50% dependents, offers up to Platinum plans. * One Medical: Sponsored memberships for employees and their dependents. * Vision: 100% top tier plan coverage + 50% for dependents. * Dental: 100% top tier plan coverage, orthodontia extra, 50% for dependents. * Voluntary life, accident, hospital, critical illness, commuter and FSA/HSA are offered as employee contributed benefits. * 8-weeks of paid parental leave for all parents. Additional paid pregnancy leave for CA employees. * Daily catered lunch. Free snacks and drinks. * Flexible PTO policy. Remote workday allocation. * Company and team-bonding events, happy hours and in-person camaraderie. * Beautiful El Segundo headquarters close to the Pacific Ocean. Total Compensation and Benefits Radiant compensates people for impact and invests in those who continue to raise the bar. Radiant’s new hire compensation package includes base salary, substantial equity grants, and comprehensive health benefits. Total compensation and level are determined through a rigorous evaluation of interview performance, experience, education, and qualifications, and are designed to support continued growth as scope, responsibility, and impact expand at Radiant. The best of today’s advanced reactor builders don’t wait for job postings. They join the winning team. If that’s you, contact us directly for immediate opportunities: . We are an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity or expression, pregnancy, age, national origin, disability status, genetic information, protected veteran status, or any other characteristic protected by law. Unfortunately, we are unable to provide visa sponsorship at this time. This position involves access to technology that is subject to U.S. export controls. Any job offer made will be contingent upon the applicant’s capacity to serve in compliance with U.S. export controls. Compensation Range: $158,000 - $219,450

Job DescriptionPlease Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain the required authorizations from the U.S. Department of State. At CesiumAstro, we are developers and pioneers of out-of-the-box communication systems for satellites, UAVs, launch vehicles, and other space and airborne platforms. We take pride in our dynamic and cross-functional work environment, which allows us to learn, develop, and engage across our organization. If you are looking for hands-on, interactive, and autonomous work, CesiumAstro is the place for you. We are actively seeking passionate, collaborative, energetic, and forward-thinking individuals to join our team. We are designing, building, and launching 8 new satellites in the next four years. They are BIG and super capable RF payload rideshare SmallSats. Our launches are already secured. Our in-house test facilities are built.If you want to own critical communications for these LEO communications satellites and then have the chance to iterate and improve your design at a rapidly growing tech company, this is your chance. We’re looking for builders, problem-solvers, and system thinkers. As a Spacecraft Communication Systems Engineer, you will own the design, configuration, and operation of the satellite’s space-to-ground communication links. You will define how the satellite communicates with the ground in both nominal and off-nominal conditions, ensuring reliable command, telemetry, and fault recovery. The ideal candidate will have a strong background in systems engineering, expertise with both space-based communication payloads and ground terminals, and proven ability to coordinate activities across multidisciplinary engineering teams. JOB DUTIES AND RESPONSIBILITIES • Own the RF Link – Model, analyze and maintain the satellite’s link budget, modulation and coding, ensuring reliable communications from space to ground for all RF links, • Own End-to-End Encryption—Architect hardware-based crypto solutions for flight hardware, manage pass-throughs and end points for users and operations, • Manage Ground Stations—Strong understanding of ground station and network operations with the ability to troubleshoot issues with commercial providers and on-site terminals, • Develop Operational Concepts – Define how the radios are used in different mission phases, including contingency operations and emergency recovery, • Integrate & Test – Own the RF link test campaign and work with flight software and ground teams to validate end-to-end communication link performance, from antenna to command center, • Solve Hard Problems – Optimize low-SWaP communications, mitigate interference, and ensure robust, fail-safe links WHAT A SUCCESSFUL CANDIDATE LOOKS LIKE, • You’re an RF Systems Expert – You understand how to design, analyze, and operate spaceborne communication links., • You Think in Link Budgets – You can balance power, bandwidth, protocols and noise to ensure reliable space-to-ground connectivity. You can answer “what’s the link budget” with thorough analysis, EbN0, EsN0, or effective data rate given a variety of conditions., • Extensive and practical experience with crypto—From COMSEC plan development, key management to system trouble shooting you have applied, on the ground experience., • You Understand Satellites – You know how comms fit into the broader mission, from flight software integration to ground operations, • Independent self-starter – You are comfortable identifying problems and using your expertise to find solutions., • You Move Fast – You can prototype, test, and iterate quickly, focusing on what’s needed to get a mission off the ground.JOB REQUIREMENTS AND MINIMUM QUALIFICATIONS, • Bachelor’s degree in electrical engineeringor a related field, • A minimum of 9 years of experience with emphasis on satellite communications, RF system engineering, or related fields, • Expertise in design, verification, and operation of satellite communication links, • Strong understanding of link budget analysis, modulation schemes, and ground station interfaces, • Hands-on experience configuring and testing ground station equipment and space-qualified radios and antennas, • Practical understanding of how space links fail, why, and how to fix them before they break, • Ability to define and implement communication system CONOPS for nominal and emergency operations

Job DescriptionAbout Radiant Radiant is an El Segundo, CA-based startup building the world’s first mass-produced, portable nuclear microreactors. The company’s first reactor, Kaleidos, is a 1-megawatt, fail-safe microreactor that can be transported anywhere power is needed and run for up to 5 years without refueling. Portable nuclear power with rapid-deploy capability can replace similar-sized diesel generators and provide critical asset support for hospitals, data centers, remote sites, and military bases. Radiant’s unique, practical approach to nuclear development leverages modern software engineering to rapidly deliver safe, factory-built microreactors that use existing, well-qualified materials. Founded in 2020, Radiant is on track to test its first reactor at the Idaho National Laboratory this summer, with initial customer deliveries beginning in 2028. About the role The Senior Power Electronics Engineer will play a pivotal role in the design and development of the power electronics of our nuclear-driven high-speed generator. Responsibilities include but are not limited to the design of high-voltage and high-speed generator drives, DC-DC converters for high-voltage batteries, and standalone and grid-tied inverters. You'll join the Power Conversion and Electrical Systems team responsible for converting mechanical energy generated from a nuclear reactor to electrical energy to deliver to customers. You will own power electronics design, analysis, simulation, and component selection. You will partner cross-functionally with top industry engineers at Radiant, as well as vendors and partner organizations, including government agencies. Your efforts will be instrumental in bringing the first nuclear microreactor to market. Responsibilities and Duties: * Design power electronic systems to convert AC and DC power sources into stable grid compatible voltages and frequencies. * Take ownership and configure our systems active rectifiers, inverters, dc/dc converters. * Apply EMI/EMC strategies to the system design, selection of line filters, capacitors, grounding and isolation. * Utilize expertise in design and validation of gate drivers, power stages, magnetics, and controls. * Conduct modeling and detailed simulation of inverters. * Own the design and build a fully functioning inverter autonomously. * Perform circuit formal analysis, e.g., de-rating and worst-case circuit analysis. * Optimize loss, efficiency, and conduct thermal analysis of the inverter. Required Skills and Qualifications: * Bachelor's degree in Electrical Engineering, specializing in power electronics. * 6+ years of design experience designing high voltage and high-power electronics. * Expert with high voltage power semiconductor selection (Si/SiC/GaN, IGBT, Diodes, MOSFETs), gate driver, and protection circuit design. * Strong experience in high voltage (HV) power electronics design (+800V) including AC/DC inverters, and DC/DC converters. * Strong understanding of different PWM switching techniques, DPWM, ZCS, ZVS. * Proficiency with at least one of the common power electronics tools such as PLECS, PSCAD, dSPICE, PSIM, or Simplorer. * Expertise in EMI/EMC filter design for stability, noise rejection, and surviving threat signals. * Solid understanding of capacitor and super-capacitor design and selection, such as electrolytic, film, ceramic, and tantalum. Desired Skills and Qualifications: * 8+ years of design experience designing high voltage and high-power electronics. * Experience in magnetics design including transformers and inductors for high-frequency power conversion applications. * Familiarity with functional safety standards (IEC 61508 or equivalent) and fault-tolerant design practices; background in aerospace, defense, or nuclear applications a plus. * Startup experience or ability to work in a fast-paced development environment. * Demonstrated experience in embedded programming with C/C++. Additional Requirements * Must be willing to work extended hours and weekends as necessary to accomplish our mission. * Must work 100% onsite at El Segundo HQ. Benefits and Perks * Stock: Substantial incentive stock plan for all full-time employees. * Medical: 100% up to base silver level plan for employee + 50% dependents, offers up to Platinum plans. * One Medical: Sponsored memberships for employees and their dependents. * Vision: 100% top tier plan coverage + 50% for dependents. * Dental: 100% top tier plan coverage, orthodontia extra, 50% for dependents. * Voluntary life, accident, hospital, critical illness, commuter and FSA/HSA are offered as employee contributed benefits. * 8-weeks of paid parental leave for all parents. Additional paid pregnancy leave for CA employees. * Daily catered lunch. Free snacks and drinks. * Flexible PTO policy. Remote workday allocation. * Company and team-bonding events, happy hours and in-person camaraderie. * Beautiful El Segundo headquarters close to the Pacific Ocean. Total Compensation and Benefits Radiant compensates people for impact and invests in those who continue to raise the bar. Radiant’s new hire compensation package includes base salary, substantial equity grants, and comprehensive health benefits. Total compensation and level are determined through a rigorous evaluation of interview performance, experience, education, and qualifications, and are designed to support continued growth as scope, responsibility, and impact expand at Radiant. The best of today’s advanced reactor builders don’t wait for job postings. They join the winning team. If that’s you, contact us directly for immediate opportunities: . We are an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity or expression, pregnancy, age, national origin, disability status, genetic information, protected veteran status, or any other characteristic protected by law. Unfortunately, we are unable to provide visa sponsorship at this time. This position involves access to technology that is subject to U.S. export controls. Any job offer made will be contingent upon the applicant’s capacity to serve in compliance with U.S. export controls. Compensation Range: $158,000 - $219,450

Job Description We're ALTEN Technology USA, an engineering company helping clients bring groundbreaking ideas to life—from advancing space exploration and life-saving medical devices to building autonomous electric vehicles. With 3,000+ experts across North America, we partner with leading companies in aerospace, medical devices, robotics, automotive, commercial vehicles, EVs, rail, and more. As part of the global ALTEN Group—57,000+ engineers in 30 countries—we deliver across the entire product development cycle, from consulting to full project outsourcing. When you join ALTEN Technology USA, you'll collaborate on some of the world's toughest engineering challenges, supported by mentorship, career growth opportunities, and comprehensive benefits. We take pride in fostering a culture where employees feel valued, supported, and inspired to grow. Summary The Sr. Electronics Engineer will be responsible for the research, analysis, design, development, testing, debugging and modification of electronics equipment such as VFMDs (Variable Frequency Motor Drives) for vacuum generators and air compressors (ACIM/BLDC), AC/DC Power Converters (3-Φ), 28V DC Valve Controllers, and W&W System Controllers for the commercial aerospace industry. The Sr. Electronics Engineer will take ownership and/or support technical engineering teams and projects related to W&W System Components. Using sound engineering principles, this engineer will interface with cross-functional groups (internal and external) to ensure robust, airworthy designs are attained, which meet budget, schedule, and internal requirements and goals. This leadership position will be responsible for participating in and leading improvement activities at a group and/or company level. Essential Duties and Responsibilities • Analyze customer requirements and validate them by analysis/modeling/prototyping or based on previous product performance, • Create and maintain hardware requirements specification and hardware interface control documents, • Performs SPICE analysis of circuits using Altium/OrCAD PSPICE tools, • Performs analysis and MATLAB/Simulink modeling to generate control algorithms, • Analyze and designs magnetics for EMI filter, boost/buck inductors and other input/output filters, • Performs component selection & obsolescence management, • Performs circuit design and schematic capture using Altium/OrCAD tools, • Creates hardware design document that covers design analysis, notes, and specific guidelines followed, • Provides inputs to PCB layout design, • Performs worst case load analysis (DC Load Analysis) on the circuit designs, • Performs component derating and thermal analysis, • Performance design performance margin analysis, • Performs PCB board bring-up per the circuit design, • Creates PCB board level functional test procedures per circuit functional blocks, • Creates design verification test procedure (DVTP) document, • Performs electronics hardware testing to make sure that requirements are met and generate test reports (DVTR), • Independently finds or creates solutions to problems requiring research, resourcefulness and creativity, • Understands, follows, and promotes, ZWWS policies and procedures, • Review and process engineering changes in the development of water and waste systems and equipment, • Review, process and recommend engineering changes in the development of W&W equipment, • Utilizes sound technical problem solving to own or support ongoing and new products, • Follows sound engineering principles to ensure designs meet airworthiness standards, customer requirements and ZWWS internal standards, • Perform research and/or testing for new development, • Present technical findings and trade studies, • Assesses and creates standard work and leads or support improvement projects (group or company level), • Independently owns, or leads a team for small/medium size projects., • Able to review, check and approve work done by peers and lower level engineers., • Provides guidance and training to lower level engineers., • Understands how various groups (engineering, industrialization, operations) work together and able to navigate through the company., • Able to interface with existing suppliers and OEM customers, • Analysis/Modeling Skills – Ability to use electrical circuit simulation tools such as PSPICE and system level simulation tools such as PSIM/MATLAB/Simulink., • Design – Experience in analog and digital control systems and applications. Superior design skills in DC-DC converter, Active Rectifiers, Gate Drives, Voltage/Current Sensor Circuit designs, EMI filter designs., • Hands on experience – Using design/simulation tools such as Altium/OrCAD, MATLAB/Simulink, PSIM, PSPICE etc. and test equipment such as programmable power supplies, high speed digital oscilloscopes, logic analyzers etc., • Protocols – Design level understanding of communication protocols such as CAN, ARINC, SPI, RS-232 etc.,, • Standards – Experience in applying aerospace regulations such as RTCA/DO-160 and RTCA/DO-254 guidelines to electronics designs, • Knowledge in major aerospace OEM electronics design guidelines, • Design & develop instrumentation capabilities for product electrical parameter characterization and validation, • Bachelor's Degree in electrical engineering from a recognized ABET accredited institution or equivalent, • 5 + years of electronics experience with a desire for mixed signal design experience, • Physical Demands – While performing the duties of this Job, the employee is regularly required to move around the office. The actual salary offered is dependent on various factors including, but not limited to, location, the candidate's combination of job-related knowledge, qualifications, skills, education, training, and experience ALTEN Technology is an Equal Opportunity Employer. Our Policy is to extend opportunities to qualified applicants and employees on an equal basis regardless of an individual's age, race, color, sex, religion, national origin, disability, sexual orientation, gender identity/expression or veteran status. Please beware of job seeker scams and see this important notice on our careers page for more information about our recruiting process. Compliance Notice: Alten USA is a federal contractor subject to the requirements of the Vietnam Era Veterans' Readjustment Assistance Act (VEVRAA) and Executive Order 11246. We are an Equal Opportunity Employer and consider all qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status. Drug Screening Requirement: As a federal contractor, Alten USA maintains a drug-free workplace. All candidates selected for employment will be required to successfully complete a pre-employment drug screening as a condition of hire.

Job DescriptionDescriptionAt Impulse Space, we design and test the hardware and software that power groundbreaking space missions. As a Spacecraft Testbed Engineer at Impulse, you'll build and operate the testbeds that simulate real-world missions, enabling critical testing of avionics, propulsion, embedded software, and flight software. Your work will directly contribute to ensuring mission success for vehicles that operate in some of the most demanding environments imaginable. Responsibilities • Develop and construct testbeds for vehicle mission simulations, • Lead the integration of avionics electrical systems, simulation hardware and software, and supporting equipment, • Install harnesses, interface devices, and adapters to connect vehicle avionics with data acquisition and control hardware, • Design custom load boards and test interfaces for simulating avionics signals and loads, • Support fabrication, assembly, and validation of load boards and other electrical test hardware, • Contribute to the design and deployment of full-stack test programs to validate new software and hardware revisions, • Work closely with the Software and GNC teams to develop and improve our test and deployment pipelines Minimum Qualifications • Bachelor’s degree in Electrical Engineering, Computer Engineering, Computer Science, or a related field, • 2+ years experience with hardware-in-the-loop (HITL), hardware-software integration, or embedded systems testing, • Hands-on experience with electronics test equipment, including power supplies, oscilloscopes, digital multimeters (DMMs), signal generators, and electronic loads., • Experience in Bash, Python, and/or other scripting languages Preferred Skills and Experience • 5+ years proven experience in test system development for embedded or avionics systems, • Strong debugging skills in both hardware (analog/digital) and software (Python, C++), • Familiarity with Linux-based development and deployment environment, • Experience with networking (TCP/IP, serial protocols) and remote hardware control Compensation bands are determined by role, level, location, and alignment with market data. Individual level and base pay is determined on a case-by-case basis and may vary based on job-related skills, education, experience, technical capabilities and internal equity. In addition to base salary, for full-time hires, you may also be eligible for long-term incentives, in the form of stock options, and access to medical, vision & dental coverage as well as access to a 401(k) retirement plan. To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State. Learn more about the ITAR here. Impulse Space is an Equal Opportunity Employer; employment with Impulse Space is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.

Job DescriptionDescriptionAs a Spacecraft Propulsion Engineer at Impulse Space, you will own all aspects of in-house propulsion system design, analysis, implementation and operation while working closely with a fast-paced, agile team that produces high-performance spacecraft from clean sheet designs. Responsibilities • Serve as a Responsible Propulsion Engineer for Impulse’s in-space propulsion system elements including bipropellant thrusters, valves, and pressure components, • Conduct analysis and testing to ensure that the performance and function of hardware meets intent, • Create and execute development, acceptance and qualification test campaigns, • Perform on-orbit mission support including flight data reviews and anomaly resolution, • Perform mission specific analysis and risk assessments an communicate to program stakeholders, • Work with wide-ranging teams across engineering, manufacturing and operations to deliver a reliable, high-performance and highly integrated system, • Resolve technical issues with innovative resourceful solutions Minimum Qualifications • Bachelor's degree in engineering or science, • 3+ years of demonstrated experience in the aerospace propulsion field, • Prior experience working on bipropellant rocket propulsion systems, • Proficiency in basic principles of fluids, thermodynamics, heat transfer, mechanics and materials, • Ability to perform system trades ranging from thermal-fluids analyses to materials selection, • Hands-on experience working with fluid, mechanical, electrical and controls systems, • Ability to operate complex test systems including vacuum pumps and vacuum chambers, • Demonstrated ability of taking project ownership and working collaboratively with small teams Preferred Skills and Experience • Master’s degree in aerospace or mechanical engineering, • Prior experience working in lead roles on ground test or flight propulsion systems, • Prior experience working with in-space propulsion systems including support of preflight mission analysis and on-orbit mission operations, • Familiarity with NASA and DoD standards regarding spaceflight propulsion specifications and standards, • Familiarity with a fluids analysis tools such as SINDA/FLUINT, GFSSP or similar, • Proficiency in CAD software with ability to learn new tools, • Flexible schedule and willing to travel as needed Additional Information: Compensation bands are determined by role, level, location, and alignment with market data. Individual level and base pay is determined on a case-by-case basis and may vary based on job-related skills, education, experience, technical capabilities and internal equity. In addition to base salary, for full-time hires, you may also be eligible for long-term incentives, in the form of stock options, and access to medical, vision & dental coverage as well as access to a 401(k) retirement plan. To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State. Learn more about the ITAR here. Impulse Space is an Equal Opportunity Employer; employment with Impulse Space is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.

Job Description Rainmaker is pioneering a modern cloud seeding system to solve water scarcity and inclement weather problems. We develop and incorporate radar validation, weather-resistant UAS, numerical weather modeling, and sustainable cloud seeds into an effective precipitation enhancement solution. The Engineering team at Rainmaker works on our UAS, dispersion payload, and in-situ/remote sensing systems. If you are interested in working in an extremely innovative and fast paced environment, where your work directly makes an impact and difference in our operational system, this is a fantastic opportunity. In this role you will be reporting directly to the Lead Mechanical Engineer and will be working on mission critical subsystems for our UAS platform. What You'll Do * Rapid Hardware Prototyping: Design and build functional prototypes for UAS subsystems, iterating quickly based on flight test feedback and mission requirements. * Test fixture design: Help conceptualize, design, build, and run test fixtures for prototype components. * FEA: Work with mechanical engineers to define loading and boundary conditions, set up FEA studies, run and validate results. * Documentation: Write technical documentation, prepare fabrication and assembly data for manufacturers. * Collaborate with cross-functional teams: Electrical engineers, software engineers, and manufacturing Required Qualifications * Experience with CAD (Solidworks required) * Solidworks FEA experience, Linear Static, Linear Dynamic, Nonlinear Dynamic, Thermal. * Experience with basic manufacturing/prototyping using 3D printers * Sheet metal design and manufacturing experience (preferred) * Past record of having taken a product from the conceptual to production stage (Preferred) * Cross functional ability to work with multiple teams (Electrical and Software) Rainmaker is an Equal Opportunity Employer; employment with Rainmaker is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status. Rainmaker participates in E-Verify. To learn more, including your rights and responsibilities, please visit E-Verify.gov.

Job Description Who We Are AMPAM is a leading Mechanical, Electrical, and Plumbing (MEP) contractor serving large-scale multifamily and commercial projects across California. With 1,500 employees across multiple business units, we are committed to delivering quality, safety, and excellence in every project. Job Summary Design Manager – PLUMBING is responsible for leading and managing the PLUMBING design process for multi-family residential construction projects. This role ensures that PLUMBING systems are designed to meet client requirements, building codes, energy efficiency standards, and project budgets while coordinating with architects, structural engineers, and other MEP disciplines. PLUMBING Design Manager oversees the PLUMBING design team, guides engineering decisions, reviews design deliverables, and ensures that projects are executed efficiently from conceptual design through construction documentation. Key Responsibilities Include: (But not limited to the following) PLUMBING Design Leadership • Lead the PLUMBING design process for multi-family new construction projects, including fixture unit calculations, equipment and pipe sizing, pump, materials, joinery, installation means and methods, and all plumbing related specifications., • Develop and oversee preparation of construction drawings, specifications, schematics, and schedules., • Ensure designs comply with applicable codes, standards (ASHRAE, UPC, ASPE, IECC, CBC, CPC, NEFC, ADA, local energy codes), and client requirements., • Manage and mentor PLUMBING engineers, designers, and drafters, assigning tasks and monitoring progress., • Conduct design reviews and provide feedback to ensure accuracy, constructability, and efficiency., • Facilitate coordination with architectural, structural, and MEP teams to integrate PLUMBING systems seamlessly., • Monitor and maintain project schedules and budgets related to PLUMBING design deliverables., • Risk & Change Management: Identify design risks early and implement mitigation strategies; manage RFIs and change orders., • Safety Compliance: Ensure adherence to OSHA and site safety standards during design coordination., • Serve as the primary point of contact for PLUMBING design issues with clients, consultants, and internal teams., • Participate in project meetings, presentations, and design coordination sessions., • Implement QA/QC processes to ensure high-quality PLUMBING design deliverables., • Maintain design standards, templates, and best practices for PLUMBING design., • Stay current with industry trends, emerging technologies, and energy-efficient PLUMBING solutions. Qualifications Education & Experience • Bachelor’s degree in Mechanical Engineering or equivalent (required)., • 8+ years of experience in PLUMBING design, with at least 3–5 years in a leadership or management role., • 3+ years of Professional Engineer (PE) licensure, required., • LEED accreditation, or PMP certification preferred., • Proven experience in multi-family or residential project PLUMBING design., • Advanced proficiency in Revit MEP, AutoCAD, and PLUMBING design calculation software., • Strong knowledge of all plumbing systems: sanitary, drainage, venting, exhaust, rainwater, domestic water, indirect waste, interceptors, fixtures, and water efficiency and sustainability., • Familiarity with local building codes, energy codes, and applicable ASHRAE standards., • Experience with BIM coordination and clash detection., • Strong leadership, mentoring, and team management skills., • Excellent problem-solving and decision-making capabilities., • Effective communication and collaboration skills for working with clients and multi-disciplinary teams. Recruitment Agencies To protect the interests of all parties, AMPAM WILL NOT accept unsolicited resumes from any source other than directly from a candidate. Any unsolicited resumes sent to AMPAM, including unsolicited resumes sent directly to AMPAM leaders/managers/coworkers or to AMPAM's database will be considered AMPAM property. AMPAM will NOT pay a fee for any placement resulting from the receipt of an unsolicited resume. Inquiries from external recruitment agencies should be directed ONLY to our talent acquisition team.

Job DescriptionDescriptionAs a Solar Array Test Engineer at Impulse, you will play a critical role in designing, planning, and executing testing of solar array systems and subassemblies. This role owns test development from requirements through data review, focusing on electrical performance, mechanical integrity, environmental durability, and flight readiness. You’ll work closely with solar array design, power electronics, systems engineering, and manufacturing teams to ensure robust, compliant, and high-performing solar hardware. Responsibilities • Define and execute electrical performance tests for solar arrays, including I-V characterization and efficiency measurements, • Plan and run environmental and durability tests such as thermal cycling, UV exposure, vibration, or shock as applicable, • Develop test plans and procedures from system and component requirements, including acceptance criteria, • Design, build, and validate test fixtures, harnessing, and high-power setups, • Partner with design, manufacturing, and suppliers to close test gaps and improve reliability and performance, • Participate in anomaly troubleshooting, root-cause investigations, and re-test plans Minimum Qualifications • B.S. in Electrical, Mechanical, Aerospace Engineering, or related field, • 3+ years of direct experience in hardware test engineering, • Working knowledge of photovoltaic behavior, electroluminescence, and solar array performance drivers, • Experience with electrical and thermal instrumentation and DAQ systems, • Familiarity with environmental and mechanical test methods and lab safety practices, • Strong data reduction and analysis skills in Python, MATLAB, or similar, • Clear communicator with solid technical documentation skills Preferred Skills and Experience • Master’s degree in a relevant engineering discipline, • Direct experience testing solar arrays or photovoltaic hardware, • Familiarity with PV and aerospace qualification standards relevant to solar array testing, including IEC, UL, MIL-STD, NASA, and ECSS standards, • Experience with thermal-vacuum testing, radiation or UV degradation testing, or arc-fault characterization, • Demonstrated ability to drive cross-functional closure of test anomalies and design improvements Additional Information: Compensation bands are determined by role, level, location, and alignment with market data. Individual level and base pay is determined on a case-by-case basis and may vary based on job-related skills, education, experience, technical capabilities and internal equity. In addition to base salary, for full-time hires, you may also be eligible for long-term incentives, in the form of stock options, and access to medical, vision & dental coverage as well as access to a 401(k) retirement plan. Impulse Space’s spacecraft manufacturing business is subject to U.S. export regulations including the International Traffic in Arms Regulations (ITAR) and Export Administration Regulations (EAR). This position requires applicants to be either U.S. Persons (i.e., U.S. citizen, U.S. national, lawful permanent U.S. resident (green card holder), an individual granted asylum in the U.S., or an individual admitted in U.S. refugee status) or persons eligible to obtain an export license from the U.S. Departments of State, Commerce, or other applicable U.S. government agencies. Learn more about the ITAR here. Impulse Space is an Equal Opportunity Employer; employment with Impulse Space is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.

Job Description Electrical Engineer Our Electrical Engineering team is looking to add an experienced team member to our group of talented engineers. The Electrical Engineer builds on foundational experience to take independent ownership of portions of project design, documentation, and coordination. About HED We are a team that is full of ideas, experience, creativity, passionate opinions, insatiable curiosity, uncompromising integrity, commitment, and skill. Our culture is about aspiration, embracing change and challenges, listening to (and learning from) each other, encouraging continual learning, and inspiring collective growth. As an inclusive, integrated architecture and engineering practice, we value the diversity of perspectives, experiences, abilities, and expertise that advance both the work we do, and the world we share. Position Summary This role is trusted to perform electrical engineering tasks with minimal supervision and supports project delivery from concept through construction. Electrical Engineer serves as a technical contributor and emerging mentor, contributing to electrical calculations, code research, QAQC, and coordination across disciplines. Individuals in this role are expected to deepen their technical knowledge, begin supporting client interaction, and develop the critical thinking required for future engineering leadership roles. Essential Functions: • Lead design development and electrical calculations for assigned electrical systems across schematic, design development, and construction document phases., • Independently perform lighting and power load calculations, feeder sizing, short circuit studies, and NEC compliance checks with minimal input., • Prepare technical documentation for electrical systems, including system descriptions, Division 26 specifications, equipment schedules, and redline markups., • Develop and review electrical system layouts in Revit—including power, lighting, fire alarm, and single-line diagrams—in coordination with architectural and structural backgrounds., • Coordinate electrical design with internal disciplines (mechanical, plumbing, lighting, sustainability) and external consultants (e.g., low voltage, civil) to resolve design conflicts., • Review and respond to electrical RFIs and submittals, with support from senior engineers as needed., • Perform field verification for electrical conditions, assist with punch walks, and participate in electrical construction observation visits., • Participate in early-phase project design strategy discussions and support electrical discipline leads with technical input., • Engage in internal QAQC processes and perform peer reviews of electrical drawings and documentation for code compliance and drafting consistency., • Begin mentoring electrical designers and interns on software use, modeling best practices, documentation standards, and calculation basics., • Participate in internal and external project meetings, and support the preparation of agendas, meeting minutes, and follow-up documentation with a focus on electrical scope., • Bachelor’s degree in electrical engineering or equivalent required., • P.E. licensure required., • 5+ years in the AEC Industry required along with previous experience developing electrical solutions for crime labs, medical examiner labs and other comparable facilities - required., • An understanding of the financial status of projects as they progress, development of cost budgets for projects, value of client relationships and be able to deliver projects with a focus on the quality is preferred., • Written and verbal communication skills commensurate with the position required., • Strong organizational skills required., • Revit experience required., • Experience with computers, specifically for word processing, spreadsheet use/creation and email required., • Detail-oriented, self-motivated, enthusiastic, flexible and curious personalities required., • Ability to work well with others under deadline situations required. Physical Requirements • Prolonged periods of sitting at a desk and working on a computer., • Must be able to effectively communicate in writing and verbally via phone, video conferencing, and in-person., • Visual acuity to perform responsibilities. Work Environment • We embrace a hybrid model that promotes both autonomy and collaboration, including the freedom to work from home, with regular in-office days to connect with teammates and build culture., • The office is a professional, open-space environment for collaborative and independent work. Other Duties Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities and activities may change at any time with or without notice. #LI-DD1

Job Description Company Overview Rangeview is on a mission to build the foundry system that reindustrializes America. We exist to break the legacy manufacturing trap by reinventing critical production for the twenty‑first century. Through advanced software, deep automation, breakthroughs in materials science, and modern financing strategies, Rangeview rewrites both the cost curve and the power structure of making metal parts. Job Summary As a Principal Production Engineer, you will be the driving force behind Rangeview's mission to scale the foundry system of the twenty-first century. You will take end-to-end ownership of defining and implementing company-wide improvement projects; from the selection and commissioning of new foundries to the integration of frontier manufacturing technologies. This is a role for a high-tenacity engineer who thrives outside of a traditional desk-based environment, uses first-principles reasoning to justify capital expenditures and expansion, and implements creative, low-cost solutions for novel engineering challenges. Your work will directly define the technical "how" as we break from legacy constraints to reindustrialize America. This position's internal job code is Principal Production Engineer. We are currently hiring for Level 4IC. Responsibilities • Manage the technical execution of new foundry stand-ups by defining comprehensive facility requirements (i.e. square footage, mechanical, electrical, plumbing, and HVAC systems) while overseeing the sourcing of critical assets and managing on-site equipment commissioning and qualification, • Leverage first principles to execute rigorous DoEs that establish technical requirements and inform opportunities to improve reliability, lead time, and cost in a high volume production environment, • Drive process innovation by identifying and implementing creative technical solutions for novel manufacturing challenges, focusing on creative, low-cost approaches to high-volume, high-reliability production, • Build consensus across verticals to drive initiatives to completion on budget and on schedule, • Inform production strategy by collecting, analyzing, and summarizing process information and trends in order to propose solutions for achieving future throughput/cost targets, • Bachelor's degree in an engineering discipline (ABET accreditation required), • 7+ years of experience in manufacturing, mechanical, electrical, or test engineering in aerospace, automotive, or commercial industries, • Demonstrated ability to scale production throughput, • Strong written and verbal communication skills from the operator level to the executive level, • Demonstrated ability to collaborate with all levels of an organization, • Experience aggregating and analyzing technical data to justify and execute large scale projects, • 9+ years of experience in manufacturing, mechanical, electrical, or test engineering in aerospace, automotive, or commercial industries, • Experience managing multi-million dollar capital expenditure projects, including facility expansions and the integration of new manufacturing technologies, • Direct experience in the investment casting or foundry industry, with specific exposure to equipment selection, floorplan development, and process qualification, • Familiarity with WMS, MES, and ERP systems Please note that the salary information shown below is a general guideline. Salaries are based on demonstrated candidate experience and qualifications, as well as market and business considerations. Rangeview offers a competitive benefits package, including equity, unlimited PTO, medical, dental, and vision insurance. Compliance Rangeview is a DDTC-registered, ITAR-compliant business. To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. Rangeview is an Equal Opportunity Employer; employment with Rangeview is governed on the basis of merit and aptitude and will not be influenced in any manner by any legally protected status.

Job Description Mechanical Professional Engineer (PE) Radiant is seeking a highly motivated Mechanical Professional Engineer (PE) to own critical Kaleidos fluid systems from preliminary design through build and production. These systems include the primary loop subsystems and power conversion loop, serving to convert heat from the reactor core into electrical power. You will be responsible for the following: trade studies, component selection, thermal hydraulic analysis, piping design, vendor selection, assembly, and testing. You will have an instrumental impact of fueling the first new commercial reactor design in over 50 years by 2026. Responsibilities & Duties: * Own end-to-end engineering of fluid systems and components, including compressors, valves, and heat exchangers * Perform complex structural & thermal analysis to drive design decisions, verify system performance, and ensure integrity using first-principle hand calculations and finite element tools * Perform trade studies to optimize system and meet program requirements * Develop and execute manufacturing/assembly instructions and test plans * Create and manage a Bill-Of-Materials (BOM) * Find and develop suppliers for all components * Own subassembly design, manufacturing, and test schedules * Own risk analysis (FMEA) for subsystems * Collect requirements, provide expertise and feedback to engineers in other functional areas via clear, constructive communication Required Qualifications & Skills * Professional Engineer (PE) Mechanical license * Bachelor’s degree from an accredited institution in Mechanical, Materials, Aeronautical, Civil or Structural Engineering * Experience with fluid system architecture design * 4+ years of experience in designing, building, and testing fluids systems * Proficient knowledge in fluid dynamics and thermodynamics * Proficient knowledge of pressure vessel and piping design and analysis methods Desired Qualifications & Skills * Knowledge of thermodynamic power cycles, high-temperature material selection & capabilities, and creep-fatigue structural analysis methods * Prior experience with designing piping system for thermal growth using hand calculations and FEA tools * Experience with process piping design and testing codes, such as ASME B31.3, ASME BPVC Section III & Section VIII, and ASME PCC-2 * Prior experience with fluid system modeling via Matlab/Python * Experienced in design for manufacturability and ramping up hardware build in a production environment * Experienced in designing and operating test stands. * Takes extreme ownership of work and a high degree of responsibility * Excellent communication across multidisciplinary teams * Prior nuclear experience in not required for this role Additional Requirements * Must be willing to work extended hours and weekends as necessary to accomplish our mission * Must work 100% onsite at El Segundo HQ Benefits and Perks * Stock: Substantial incentive stock plan for all full-time employees. * Medical: 100% up to base silver level plan for employee + 50% dependents, offers up to Platinum plans. * One Medical: Sponsored memberships for employees and their dependents. * Vision: 100% top tier plan coverage + 50% for dependents. * Dental: 100% top tier plan coverage, orthodontia extra, 50% for dependents. * Voluntary life, accident, hospital, critical illness, commuter and FSA/HSA are offered as employee contributed benefits. * 8-weeks of paid parental leave for all parents. Additional paid pregnancy leave for CA employees. * Daily catered lunch. Free snacks and drinks. * Flexible PTO policy. Remote workday allocation. * Company and team-bonding events, happy hours and in-person camaraderie. * Beautiful El Segundo headquarters close to the Pacific Ocean. Total Compensation and Benefits Radiant compensates people for impact and invests in those who continue to raise the bar. Radiant’s new hire compensation package includes base salary, substantial equity grants, and comprehensive health benefits. Total compensation and level are determined through a rigorous evaluation of interview performance, experience, education, and qualifications, and are designed to support continued growth as scope, responsibility, and impact expand at Radiant. The best of today’s advanced reactor builders don’t wait for job postings. They join the winning team. If that’s you, contact us directly for immediate opportunities: . We are an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity or expression, pregnancy, age, national origin, disability status, genetic information, protected veteran status, or any other characteristic protected by law. Unfortunately, we are unable to provide visa sponsorship at this time. This position involves access to technology that is subject to U.S. export controls. Any job offer made will be contingent upon the applicant’s capacity to serve in compliance with U.S. export controls. Compensation Range: $139.5K - $224.7K

Job Description About Radiant Radiant is an El Segundo, CA-based startup building the world’s first mass-produced, portable nuclear microreactors. The company’s first reactor, Kaleidos, is a 1-megawatt, fail-safe microreactor that can be transported anywhere power is needed and run for up to 5 years without refueling. Portable nuclear power with rapid-deploy capability can replace similar-sized diesel generators and provide critical asset support for hospitals, data centers, remote sites, and military bases. Radiant’s unique, practical approach to nuclear development leverages modern software engineering to rapidly deliver safe, factory-built microreactors that use existing, well-qualified materials. Founded in 2020, Radiant is on track to test its first reactor at the Idaho National Laboratory this summer, with initial customer deliveries beginning in 2028. About the role Radiant is seeking a highly motivated early-career Mechanical Engineer to support the design and integration of electrical components and subsystems in a fast-paced startup environment. You’ll work alongside experienced mechanical and electrical engineers to solve challenging problems in packaging, thermal management, structural design, and system integration for advanced hardware. This role offers hands-on exposure to end-to-end hardware development—from CAD and analysis through build, test, and validation—while contributing directly to Radiant’s mission to deploy the first successfully fueled commercial reactor in over 50 years by 2026. Responsibilities & Duties * Support the mechanical design and ownership of electrical components and subsystems, including: * Mechanical design of electrical assemblies such as control panels, enclosures, brackets, mounts, and supports * Cable and wiring harness routing, retention, strain relief, bend radius compliance, and serviceability considerations * Packaging of sensors, actuators, connectors, and electrical hardware within constrained assemblies * 3D CAD modeling and 2D drawing creation using Siemens NX, including tolerance stack-ups and GD&T basics * Perform first-order load calculations (static, shock, vibration) to support structural design decisions * Conduct thermal analysis and heat-transfer assessments for electrical components, enclosures, and assemblies * Support selection of materials, fasteners, and finishes appropriate for electrical, thermal, and environmental requirements * Assist in the design and setup of test fixtures and test stands for acceptance and qualification testing * Participate in system integration, troubleshooting, and validation activities alongside electrical and systems engineers * Collect and interpret technical requirements and provide clear, constructive feedback across mechanical, electrical, software, and systems disciplines * Develop, document, and execute basic test plans and procedures to verify mechanical and thermal performance * Perform trade studies and first-order analyses to evaluate design options and constraints * Generate and maintain design documentation to support Design for Manufacturing (DFM), assembly, and serviceability * Support subassembly design, coordinate with manufacturing, and assist with build and test schedules Required Qualifications & Skills * Bachelor’s degree in Mechanical Engineering or a closely related field from an accredited institution * Hands-on experience with mechanical design through coursework, labs, internships, senior design projects, or engineering clubs * Proficiency or coursework experience using Siemens NX or similar 3D CAD tools * Familiarity with mechanical design of electrical assemblies, including enclosures, brackets, and harness routing principles * Basic understanding of structural mechanics, load paths, and first-order stress calculations * Introductory knowledge of thermal analysis, heat transfer, and thermal management concepts * Ability to read and create mechanical drawings, including dimensions and tolerances * Strong communication skills and ability to collaborate in a multidisciplinary engineering environment Additional Requirements * Must be willing to work extended hours and weekends as necessary to accomplish our mission * Must work 100% onsite at El Segundo HQ Benefits and Perks * Stock: Substantial incentive stock plan for all full-time employees. * Medical: 100% up to base silver level plan for employee + 50% dependents, offers up to Platinum plans. * One Medical: Sponsored memberships for employees and their dependents. * Vision: 100% top tier plan coverage + 50% for dependents. * Dental: 100% top tier plan coverage, orthodontia extra, 50% for dependents. * Voluntary life, accident, hospital, critical illness, commuter and FSA/HSA are offered as employee contributed benefits. * 8-weeks of paid parental leave for all parents. Additional paid pregnancy leave for CA employees. * Daily catered lunch. Free snacks and drinks. * Flexible PTO policy. Remote workday allocation. * Company and team-bonding events, happy hours and in-person camaraderie. * Beautiful El Segundo headquarters close to the Pacific Ocean. Total Compensation and Benefits Radiant compensates people for impact and invests in those who continue to raise the bar. Radiant’s new hire compensation package includes base salary, substantial equity grants, and comprehensive health benefits. Total compensation and level are determined through a rigorous evaluation of interview performance, experience, education, and qualifications, and are designed to support continued growth as scope, responsibility, and impact expand at Radiant. The best of today’s advanced reactor builders don’t wait for job postings. They join the winning team. If that’s you, contact us directly for immediate opportunities: . We are an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity or expression, pregnancy, age, national origin, disability status, genetic information, protected veteran status, or any other characteristic protected by law. Unfortunately, we are unable to provide visa sponsorship at this time. This position involves access to technology that is subject to U.S. export controls. Any job offer made will be contingent upon the applicant’s capacity to serve in compliance with U.S. export controls. Compensation Range: $74K - $130K

Job Description About Castelion Castelion is bringing a new approach to defense development and production: one that focuses on short, iterative design cycles, rapid testing in development, and modern commercial manufacturing strategies for production at scale. We're designing, building, and testing next generation long range strike weapons systems to give America and its Allies a definitive edge and deter future conflicts. Avionics Manufacturing Specialist Castelion is looking for an Avionics Manufacturing Specialist, reporting to the Lead Manufacturing Engineer of Avionics, to support the development and production of systems required for long-range hypersonic strike vehicles. This will be a full-time, exempt position located in our Torrance, California facility. As an Avionics Manufacturing Specialist, you will work closely with engineering and manufacturing teams to execute highly technical electrical builds, while owning critical aspects of tooling, process development, work instruction creation, and test infrastructure. Responsibilities • Work with avionics engineering by rapidly iterating electronic components and cables, • Construct wire harnesses, perform PCBA rework, assemble and test racks/systems, electro-mechanical units, and test equipment, • Own the development, maintenance, and continuous improvement of manufacturing tooling, • Create, document, and maintain detailed work instructions to ensure repeatable, high-quality builds, • Drive process improvements focused on efficiency, repeatability, and first-pass yield, • Own portions of test infrastructure, including setup, documentation, and continuous improvement of test processes and equipment, • Create and document testing systems and cable diagrams according to engineer-selected testing gear, • Collaborate closely with engineering to transform concepts into manufacturable solutions, • Monitor work progress against standards and deliver on schedule, • Interpret and execute work from drawings, procedures, and regulated documentation, • Understand complex cable harnesses, wiring diagrams, and GD&T, • Verify flight hardware and document results, • Support transition from development builds into initial production, • 5+ years of avionics technician or manufacturing experience, • Experience reading PCBA schematics and executing rework, • Capability to rework 0201 SMD and BGA components in tight spaces, • Experience reading wiring harness drawings and building flight or lab hardware, • Knowledge of industry standards such as IPC-610 and IPC-620, • Proficient with test equipment such as multimeters, oscilloscopes, and signal generators, • Experience creating clear, effective work instructions for manufacturing or assembly processes, • Experience improving manufacturing or assembly processes (yield, efficiency, or repeatability), • Experience owning or supporting electrical or avionics test processes and infrastructure, • Experience in a research and development environment, • Previous involvement in a high-speed production environment, handling flight hardware, • Prior involvement in a high-output environment, involving hands-on experience in constructing cables, electro-mechanical devices, or building prototypes, • Ability to acclimate to frequently changing assignments and a fast-paced working environment, • Excellent communication skills, both written and oral, along with effective teamwork abilities, • Superb focus and attention to detail, with remarkable work efficiency and accuracy, • Experience with soldering PCBAs, including soldering in tight spaces such as 0402 packages and high-density ICs, installing jumpers, and performing dead-bugging, • Expertise in manufacturing and repairing intricate testing systems, • Familiarity with Atlassian tools such as SVN, Confluence, and JIRA, • Basic comprehension of electronic principles and theory, • Must be willing to work extended hours and/or weekends as needed, • Bias to Action and Creative Problem Solving. Desire and experience questioning assumptions in ways that lead to break through ideas that are ultimately implemented. Successfully bring in applicable processes/concepts/materials from other industries to achieve efficiency gains. Ability to personally resolve minor issues in development without requiring significant support., • High Commitment, High Initiative. A successful candidate will have a genuine passion for Castelion's mission and consistently look for ways to contribute to the company's technical goals and prevent hardware blockers. Ability to work in a fast paced, autonomously driven, and demanding atmosphere. Strong sense of accountability and integrity. All employees are granted long-term stock incentives as part of their employment as Castelion. All employees receive access to comprehensive medical, vision, and dental insurance, and the company offers four weeks of paid time off per year.

Job Description Millennium Space Systems, a part of Boeing Defense, Space and Security (BDS), is a fast, agile small satellite company focused on national security space. Our missions have direct impact to global security, like missile warning and Earth observation. Our team is curious, bold and innovative. We take risks, innovate and explore new techniques and technologies. We influence change because we challenge the status quo. And when we watch our satellites launch, we know each one of us made it happen. We are seeking highly motivated applicants to join our world-class team and help create the future of affordable, reliable space systems. We are looking for candidates who have demonstrated practical problem-solving and technical experience in their previous roles. Your work will be vital in transitioning a design to a real-life, mission-capable constellation of fully assembled satellites. The Assembly, Test, and Launch Operations (ATLO) Team plans and executes all space vehicle-level integration and test activities at Millennium. ATLO creates the detailed flow of activities throughout the buildup of the space vehicle, writes and executes all test and assembly procedures used in these activities, conducts system-level through environmental testing, and performs integration to launch vehicle. The Senior ATLO Engineer will collaborate with many teams such as Programs, Engineering, Manufacturing, Facilities, and Security to shape the direction of satellite production and help the company meet delivery targets, while maintaining a high standard of technical excellence in the assembly and test of satellites. The Senior ATLO Engineer is invited to improve the efficiency of current processes and play a critical role in developing satellites for manufacturability and large-scale constellations. A Senior ATLO Engineer will report functionally to an ATLO Team Lead and serve under or as an ATLO program lead. The ideal candidate is highly collaborative and a proactive problem-solver with experience in spacecraft integration, hardware-software integration, test systems, or production automation. Rotating Shift: This position requires employees to work various shifts on a rotating basis. The shift times are subject to change and additional shifts may be added in accordance with company needs, but employees will only work one shift per day. Each standard shift is 9.5 hours in length, 0.5 hours of which is designated for a lunch break. Shifts contain 9 hours of work to follow the Millennium 9/80 calendar, meaning every other Friday is a non-working day. The standard shift times are listed below. * First Shift: 0600 – 1530 * Second Shift: 1430 – 0000 This position's internal job code is Systems Engineer. Our team is currently hiring for levels 3 and 4. **Position Responsibilities: ** * Lead the planning and execution of a satellite program from assembly through launch * Review initial engineering drawings and schematics to anticipate build challenges, and reach back into the company’s early-design processes or proposal activities to create manufacturability improvements downstream * Interface with technicians, quality inspectors, and engineers in a cleanroom as needed to guide the troubleshooting of non-conformances and corrective actions, and provide go/no-go judgment and rationale * Integrate, test, and troubleshoot development platforms for flight vehicles to generate high-quality procedures and understand the functions of the system * Act as a signature authority on test and assembly procedures, process plans, and new program initiatives * Lead environmental testing of satellites (EMI/C, Dynamics, TVAC) and launch integration campaigns, including select responsibilities for overarching plans, maintaining schedule, and staffing * Drive improvements to increase production throughput, reduce space vehicle build hours and quality issues, and remove waste from complex processes * Utilize statistical and analytical tools to monitor performance metrics of teams and product execution plans **Basic Qualifications (Required Skills/Experience): ** * Bachelor’s degree in any Engineering or related field * Education/experience typically acquired through advanced technical education from an accredited course of study in engineering, engineering technology (includes manufacturing engineering technology), computer science, engineering data science, mathematics, physics or chemistry (e.g. Bachelor) and typically 5 or more years' related work experience or an equivalent combination of technical education and experience * Minimum of 5+ years’ experience in manufacturing, mechanical, electrical, test engineering, materials and process engineering, or similar field in Aerospace, Automotive, or Commercial industries. * Bring expertise to one of the following areas: medium-rate production (10-100 complex products per year), mechanical integration, electrical testing, spacecraft integration, program leadership, industrial operations, or systems engineering * This position requires the ability to obtain a U.S. Security Clearance for which the U.S. Government requires U.S. Citizenship. **Preferred Qualifications (Desired Skills/Experience): ** * Minimum of 7+ years’ experience in space systems * Knowledge of satellite manufacturing engineering principles, standards, and concepts. * Experience writing work instructions and procedures for critical aerospace parts in a production environment * Experience with common hardware-integration tools such as NI LabVIEW, DAQ hardware, electrical power supplies, signal analyzers, and multimeters. * Experience with version control, understanding of basic software concepts, Python, C++, Linux environments, and computer network architecture. * Proficiency with statistics, data analysis, cost/benefit analysis, business intelligence, and data visualization (e.g. PowerBI, Tableau) * Proficiency in tracking tools such as MRP/ERP, Jira, MS Project, manufacturing execution systems, Teamcenter/PLM, and configuration management. * Experience with CAD software and engineering drawings * Strong written and verbal communication skills, ability to make presentations to engineering, team members, customers, and management. * Experience working with a union represented workforce * Willingness to work different shifts, travel to launch site/integration locations, and to support critical mission milestones when surge support is needed * Active TS/SCI Clearance **Conflict of Interest: ** Successful candidates for this job must satisfy the Company’s Conflict of Interest (COI) assessment process **Drug Free Workplace: ** Millennium Space Systems, a Boeing Company, is a Drug Free Workplace (DFW) where post offer applicants and employees are subject to testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as outlined in our policies. **Total Rewards: ** At Millennium Space Systems, a Boeing Company, we strive to deliver a Total Rewards package that will attract, engage and retain the top talent. Elements of the Total Rewards package include competitive base pay and variable compensation opportunities. Millennium Space Systems also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work. The specific programs and options available to any given employee may vary depending on eligibility factors such as geographic location, date of hire, and the applicability of collective bargaining agreements. Pay is based upon candidate experience and qualifications, as well as market and business considerations. Summary pay range: * Level 3: $119,000 - $177,000 * Level 4: $146,000 - $215,000 Millennium is DDTC-registered, ITAR-compliant Company. This position is located at a facility that requires special access. Applicants MUST be U.S. citizens and eligible for a security clearance. Additionally, applicants must be willing to apply for and maintain a security clearance. We encourage all interested candidates to apply for any open position for which they feel they are qualified. Applications for this position will be accepted until May. 13, 2026 Export Control Requirements: This position must meet U.S. export control compliance requirements. To meet U.S. export control compliance requirements, a “U.S. Person” as defined by 22 C.F.R. §120.62 is required. “U.S. Person” includes U.S. Citizen, U.S. National, lawful permanent resident, refugee, or asylee. Export Control Details: US based job, US Person required Education Bachelor's Degree or Equivalent Required Relocation Relocation assistance is not a negotiable benefit for this position. Security Clearance This position requires the ability to obtain a U.S. Security Clearance for which the U.S. Government requires U.S. Citizenship. An interim and/or final U.S. Top Secret Clearance Post-Start is required. Visa Sponsorship Employer will not sponsor applicants for employment visa status. Shift This position is for 1st shift Equal Opportunity Employer: Boeing is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, genetic factors, military/veteran status or other characteristics protected by law.

Job Description Mechanical Engineer – Build Next-Generation Hardware at an Advanced Manufacturing Startup! Los Angeles, CA | On-Site Opportunity Summary A rapidly growing deep-tech startup is redefining how advanced computing hardware is designed, manufactured, and scaled. Operating at the intersection of precision engineering, physics, and high-volume production, this team is building complex electro-mechanical systems that push performance limits while remaining manufacturable at scale. As a Mechanical Engineer, you will play a hands-on role in developing highly integrated hardware products from early concepts through production ramp. You’ll design everything from micro-scale features to large tooling systems, collaborate closely with electrical, optical, firmware, and process engineers, and directly influence how next-generation hardware moves from prototype to factory floor. If you enjoy solving complex physical problems and seeing your designs manufactured in real time, this is an opportunity to make a tangible impact in a fast-moving startup environment. About Us We are a venture-backed technology company building advanced hardware platforms that combine precision mechanics, high-speed electronics, and cutting-edge manufacturing processes. Our team is focused on scaling breakthrough hardware systems that will power the next wave of computing and data infrastructure. By owning both product design and in-house manufacturing, we move quickly, iterate aggressively, and bring complex technology to market faster than traditional hardware companies. Job Duties • Design mechanical components and assemblies from initial requirements through supplier production and manufacturing ramp, • Develop parts across a wide range of scales, from micro-feature components to large structural hardware and tooling, • Perform structural and thermal analysis to validate performance and reliability, • Partner closely with electrical, firmware, optical, and process engineering teams to deliver tightly integrated systems, • Create fixtures, interfaces, and tooling to support high-throughput manufacturing operations, • Support design for manufacturability, assembly optimization, and continuous production improvements, • Translate first-principles engineering concepts into practical, scalable hardware solutions Qualifications • BS or MS in Mechanical Engineering or a related technical discipline, • CAD proficiency with hands-on project experience, • Strong foundation in mechanical fundamentals and first-principles problem solving, • Ability to work in a fast-paced, collaborative engineering environment Preferred Experience • Experience with structural, thermal, or multiphysics analysis tools (ANSYS Mechanical, Icepak, Fluent, or similar), • 3+ years of direct experience in a mechanical engineering role supporting product development or manufacturing, • Exposure to electro-mechanical systems, precision hardware, or advanced manufacturing environments, • Experience designing for production, tooling, or high-rate assembly lines Why Join Us • Work directly on breakthrough hardware products from concept through production, • Hands-on ownership in a fast-moving startup environment, • Opportunity to influence both product design and manufacturing strategy, • Collaborate with a highly technical, multidisciplinary engineering team, • Real impact on next-generation computing and hardware infrastructure Compensation Details $85,000 - $125,000 #LI-AV

Job Description About Epirus Epirus is a high-growth technology company dedicated to overcoming the asymmetric challenges inherent to the future of national security. Epirus' flagship product, Leonidas, is a software-defined system built using intelligent power management techniques which allow power-hungry systems to do more with less. Job Summary: This is an exciting role at an innovative, high-growth defense technology company. The Senior RF Engineer will lead the design of solid-state power amplifier modules from concept to production. The ideal candidate for the position is someone who has experience with high power amplifier design and will have full ownership of product development through all stages of conception, prototype, and productization. In this role, you will work closely with a talented engineering team in a fast-paced environment to apply emerging technologies in innovative ways to rapidly produce new products. This position will report to the Manager of RF Engineering. Responsibilities: • Design of high-power microwave amplifiers and RF front-end modules for CW or pulsed operation, • Modeling, simulation, analysis, design, test, and optimization of high power active and passive power amplifier circuits, • Generate schematics and work closely with mechanical, thermal, and PCB layout teams to ensure circuit designs meet requirements while striving for first pass design success, • Board bring up, test, and bench level tuning, • Develop design verification test plans and assist with testing, • Evaluate, characterize, and select off-the-shelf power amplifier components like discrete transistors, MMICs, couplers, splitters/combiners, etc., • Assist with RF system and/or subsystem requirement development and feasibility studies, • Assist with manufacturing process and test requirement development, • Coordinate with internal quality and supply chain teams for process improvements, • Work with vendors to explore new device capabilities and modeling, • Troubleshoot board level RF issues/failures and provide recommended paths forward, • Hold design reviews and presentations with peers and act as a reviewer Basic Qualifications:, • BS or MS degree in Electrical Engineering with a focus in RF Engineering, • 5+ years experience with broadband high power amplifier design and development in frequency ranges from UHF to C band or higher with power levels 100W or greater, • Thorough understanding of high-power amplifier design process from component characterization and selection to volume manufacturing, • Experience with RF cascade analyses, component selection, and component evaluations, • Skilled with modeling, simulation, analysis, design, test and optimization of RF power amplifiers and supporting circuits like couplers, detectors, and bias sequencing / control, • Familiar with power amplifier impedance matching circuits and optimizations, • Experience with schematic capture and guiding PCB layout, • Experience with test plan development and test execution, • Experience developing circuit models and simulations using tools like Keysight ADS or Cadence AWR, • Experience with test equipment like vector network analyzers (VNAs), spectrum analyzers, signal generators, power meters, oscilloscopes, multimeters, power supplies, and load pull, • US Citizen or permanent resident (future security clearance may be required) Preferred Skills and Experience:, • Experience with 3D electromagnetic modeling and simulation using tools like Ansys HFSS, CST, and Feko or similar, • Familiar with RF filter design, • Experience with PCB design / layout, • Experience with RF requirement development and feasibility analyses, • Good written and oral communication skills, • Collaborative; capable of working across all levels of the organization, • Organized; comfortable working in a fast-paced, ever-changing environment ITAR REQUIREMENTS: To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. At Epirus, you'll work with technical peers and great people—and get first crack at some of the defining technology challenges of our time. Here, "impossible" is just a challenge. We're a diverse, fast-growing team of change-makers fueling the future of energy with revolutionary solutions. Join us and rewrite the rules As required by the Equal Pay Transparency Act, Epirus provides a reasonable range of minimum compensation for roles that may be hired. Actual compensation is influenced by a wide array of factors including but not limited to skill set, level of experience, and specific office location. For the state of California only, the range of starting pay for this role is: $143,900—$170,000 USD

Job Description Mechanical Engineer — Space Hardware (Hands‑On, High Ownership) Location: Hawthorne, CA Type: Full‑Time, On‑Site Department: Engineering Compensation This team hires across multiple levels. Final title and compensation depend on demonstrated capability and ownership history. All levels include equity. • Level 1: $90K – $110K, • Level 2: $100K – $125K, • Level 3: $130K – $160K, • Level 4: $150K – $180K About the Role We are building spacecraft hardware at startup velocity. This role is for an engineer who wants to design, build, break, fix, and iterate—not just model. You will own hardware from the first sketch to flight, working directly with founders and technical leads to deliver mechanisms and assemblies that survive launch, vacuum, thermal extremes, and real‑world mission constraints. If you want to see your work in orbit and thrive in an environment where speed, simplicity, and technical rigor matter, this is the place to do it. What You’ll Do • Own spacecraft hardware end‑to‑end — concept, design, analysis, prototyping, testing, and flight validation, • Design mechanisms and precision assemblies that operate reliably in launch and space environments, • Prototype rapidly using in‑house tools, test rigs, and hands‑on build cycles, • Perform structural, thermal, and bolted‑joint analysis and correlate results with test data, • Integrate mechanical, electrical, and software subsystems into cohesive flight‑ready hardware, • Work directly with machinists, technicians, and test engineers to turn designs into real hardware, • Drive design reviews, test plans, and qualification campaigns with a high degree of ownership What We’re Looking For We are looking for builders, not coordinators. Required • Demonstrated ownership of spacecraft or space‑relevant hardware, • Strong proficiency in CAD (NX, SolidWorks, or similar), • Expertise in bolted joints, fasteners, tolerances, and precision mechanical design, • Experience designing for vibration, shock, thermal, and vacuum environments, • Ability to work hands‑on with hardware, test setups, and rapid prototypes, • Comfort working in fast‑paced, high‑ambiguity environments Strong Pluses • Mechanisms experience (actuators, linkages, deployables, robotics), • MGSE or test rig design, • FEA (structural, thermal, nonlinear, bolted joints), • Experience with flight hardware reviews, qualification, or acceptance testing Not a Fit To help candidates self‑select, this role is not aligned with: • manufacturing engineers, • process engineers, • tooling‑only backgrounds, • aircraft‑only design experience, • documentation‑heavy or standards‑focused roles Who Thrives Here • Engineers who want to touch hardware every day, • People who move fast, iterate aggressively, and own outcomes, • Builders who enjoy solving hard problems with simple, elegant solutions, • Individuals who want to see their work in orbit, not in a binder Benefits • 100% coverage of base medical, dental, and vision, • HSA, FSA, 401K, commuter benefits, • Unlimited PTO with a two‑week minimum, • Daily catered lunches, • High‑impact work with hardware that flies

Job DescriptionPlease Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain the required authorizations from the U.S. Department of State. At CesiumAstro, we are developers and pioneers of out-of-the-box communication systems for satellites, UAVs, launch vehicles, and other space and airborne platforms. We take pride in our dynamic and cross-functional work environment, which allows us to learn, develop, and engage across our organization. If you are looking for hands-on, interactive, and autonomous work, CesiumAstro is the place for you. We are actively seeking passionate, collaborative, energetic, and forward-thinking individuals to join our team. We are looking to add a Principal Component Engineer I to our team. If you enjoy working in a startup environment and are passionate about developing leading-edge electronics for satellites, spacecraft, and aerospace systems, we would like to hear from you. In this position, you will be a key member of our product development team, leading the parts and component selection, qualification, failure root-cause analysis, standardization, vendor evaluations, and performance verification efforts. The ideal candidate is experienced in EEE components engineering for commercial space applications. Qualified candidates will have ample growth opportunities, with the potential to build our company and processes through technical leadership roles or broader functional management roles. JOB DUTIES AND RESPONSIBILITIES • Act as CesiumAstro’s technical representative with customers to define testing and qualification requirements for all EEE parts., • Work all aspects of high-reliability EEE parts selection, standardization, qualification, and performance verification on a growing team., • Develop a roadmap for state-of-the-art components, working with the engineering design team for an effective product upgrade strategy while balancing cost and schedule, • Provide EEE part expertise and support on aerospace programs, reviewing customer documents and aligning their needs with the company’s product lines., • Evaluate components for compliance to industry requirements such EEE-INST-002, AEC, TOR, JEDEC, and others., • Author parts plans and process definition documents for internal and external use., • Write and review Engineering Change Orders (ECOs) to component-level procurement and test control documents., • Develop process improvements for streamlined component-level ECOs review and adjudication., • Experience building relationships with space part suppliers., • Review screening and test data received from manufacturers and test laboratories for compliance to specifications, purchase order requirements, and program contracts., • Interface internally with design engineers, reliability engineers, and quality engineers in support of risk mitigation and product development review efforts., • Prepare Non-Standard Parts Approval Requests (NSPARs) and Source Control Drawings (SCDs)., • Perform bill-of-materials cost analysis, components research and obsolescence mitigation, and supplier audits.JOB REQUIREMENTS AND MINIMUM QUALIFICATIONS, • Bachelor’s degree or higher in Electrical Engineering or a related discipline., • Minimum 8 years of relevant prior experience as a component engineer., • Knowledge of component selection, qualification, screening and derating for military and aerospace., • Familiar with management of new part requests, part objects, and part attributes in a Product Lifecycle Management System, • Direct experience with parts plans for high-volume satellite constellations, evaluating parts screening and qualification in the context of high-volume constellation performance., • Excellent communication and interpersonal skills., • Strong desire to change an industry and disrupt incumbent players., • Sense of urgency, with the ability to work independently under agile development timelines., • Willingness to learn and work in both a support capacity and as a lead on differing functions.PREFERRED EXPERIENCE, • Demonstrated technical leadership in component engineering by mentoring junior component engineers and educating designers within your area of expertise., • Participate in failure analysis investigations ofdefective components and author failure analysis reports as required., • Knowledge and working familiarity with key reliability analyses for space mission hardware (prediction, derating, FMECA, WCA)., • Experience with radiation effects on electronics (TID, SEE) and common mitigation techniques., • Knowledge and working familiarity with key materials and process requirements for tin whisker mitigation, • Experience with components in ground or air applications, • Knowledge of EEE component manufacturing processes.

Job Description Senior Motor Design Engineer Radiant is seeking a talented Senior Motor Design Engineer to design and develop an alternator for the nuclear-driven, high-speed power generator. Responsibilities include but are not limited to the design of active parts, and the structural and thermal analysis of high-speed generators.You will collaborate with engineers cross-functionally and partner closely with the Power Conversion and Electrical Systems team responsible for converting mechanical energy to electrical to be delivered to customers safely and reliably. The successful candidate will own active part design of generators, along with performing analysis, simulation, and component selection. You'll make a big impact in commercializing Earth's first mass-produced nuclear reactors and power remote areas and critical infrastructure with abundant clean energy. Responsibilities and Duties: * Own design, development, and integration of high power alternator and primary loop motor for a nuclear power generator * Apply electromagnetic design and testing for a closed-loop Brayton cycle and its electric motor/generator components * Create 3D models and 2D fabrication drawings in CAD and NX * Own communications with vendors to source all components to build the generator * Perform bench testing, dynamic testing, and system testing for all subsystem components and models * Perform hands-on assembly, rapid prototyping, and integration of high voltage electric motors and generators Required Skills and Qualifications: * B.S. in Electrical Engineering, or mechanical engineering specializing in power electronics * 5+ years of design experience designing high-voltage and high-power electric motors and/or generators * Fundamental knowledge of electric motors * Expert in design of different types of permanent magnet motors in +1kV, +1MW applications with speeds +40krpm Desired Skills and Qualifications: * 8+ years of generator design * M.S in Electrical Engineering, or Mechanical Engineering specializing in power electronics * Knowledge of motor control systems including SVM * Deep understanding of Power Electronics and interaction of electronics circuits with electromagnetics components * Define and optimize generator requirements and update design to comply with system level limitations and specifications * Great team player with one team mentality working with turbomachinery, power electronics, thermal, packaging and software teams Additional Requirements * Must be willing to work extended hours and weekends as necessary to accomplish our mission * Must work 100% onsite at El Segundo HQ Benefits and Perks * Stock: Substantial incentive stock plan for all full-time employees. * Medical: 100% up to base silver level plan for employee + 50% dependents, offers up to Platinum plans. * One Medical: Sponsored memberships for employees and their dependents. * Vision: 100% top tier plan coverage + 50% for dependents. * Dental: 100% top tier plan coverage, orthodontia extra, 50% for dependents. * Voluntary life, accident, hospital, critical illness, commuter and FSA/HSA are offered as employee contributed benefits. * 8-weeks of paid parental leave for all parents. Additional paid pregnancy leave for CA employees. * Daily catered lunch. Free snacks and drinks. * Flexible PTO policy. Remote workday allocation. * Company and team-bonding events, happy hours and in-person camaraderie. * Beautiful El Segundo headquarters close to the Pacific Ocean. Total Compensation and Benefits Radiant compensates people for impact and invests in those who continue to raise the bar. Radiant’s new hire compensation package includes base salary, substantial equity grants, and comprehensive health benefits. Total compensation and level are determined through a rigorous evaluation of interview performance, experience, education, and qualifications, and are designed to support continued growth as scope, responsibility, and impact expand at Radiant. The best of today’s advanced reactor builders don’t wait for job postings. They join the winning team. If that’s you, contact us directly for immediate opportunities: . We are an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity or expression, pregnancy, age, national origin, disability status, genetic information, protected veteran status, or any other characteristic protected by law. Unfortunately, we are unable to provide visa sponsorship at this time. This position involves access to technology that is subject to U.S. export controls. Any job offer made will be contingent upon the applicant’s capacity to serve in compliance with U.S. export controls. Compensation Range: $158,000 - $247,275

Job DescriptionAbout Radiant Radiant is an El Segundo, CA-based startup building the world’s first mass-produced, portable nuclear microreactors. The company’s first reactor, Kaleidos, is a 1-megawatt, fail-safe microreactor that can be transported anywhere power is needed and run for up to 5 years without refueling. Portable nuclear power with rapid-deploy capability can replace similar-sized diesel generators and provide critical asset support for hospitals, data centers, remote sites, and military bases. Radiant’s unique, practical approach to nuclear development leverages modern software engineering to rapidly deliver safe, factory-built microreactors that use existing, well-qualified materials. Founded in 2020, Radiant is on track to test its first reactor at the Idaho National Laboratory this summer, with initial customer deliveries beginning in 2028. About the Role Radiant is seeking an experienced Senior Software Engineer to design and implement robust software systems that power our reactor simulation and Digital Twin capabilities. In this role, you will serve as a key technical contributor on a high-performing team, owning the architecture, tooling, and infrastructure—including evaluation and integration of frameworks, third-party software, and simulation tools—that enables our simulation engineers to model, test, and validate reactor systems—accelerating our path to commercialization. Responsibilities and Duties * Implement and contribute to software architecture for simulation systems across thermal, hydraulic, and nuclear reactor multi-physics models. * Collaborate with and support simulation engineers developing reactor and subsystem physics models. * Build and maintain software infrastructure to support Digital Twin simulation, visualization, and data processing capabilities. * Contribute to the technical roadmap for thermal and safety analysis simulation. Develop and execute strategies for model tuning as models and frameworks evolve. * Drive technical excellence by following and reinforcing best practices for simulation software development, code quality, and testing standards. * Evaluate and recommend third-party software tools, open source libraries, and simulation frameworks for adoption by the team. * Collaborate cross-functionally with Hardware, Nuclear, and Electrical engineering teams to accelerate software-in-the-loop and hardware-in-the-loop testing capabilities. * Contribute to the delivery of mission-critical internal simulation products while ensuring sustainable development practices and technical debt management. * Support team growth through knowledge sharing and contributing to a high-performance engineering culture. Required Qualifications * Bachelor's degree in physics, mechanical engineering, computer science, or a similar field. * 5+ years of professional software engineering experience with significant depth in high performance computing (HPC), computational science, Machine Learning, or a related advanced computing field. * Expert-level proficiency in programming languages such as Python, Rust, or C/C++. * Strong background in 3rd party simulation tools, physics-based modeling, numerical methods, or computational science with proven ability to execute technical strategy. * Proficiency with visualization frameworks, open source platforms, and automated testing approaches for scientific software. * Strong foundation in software engineering best practices, including version control, code review, and CI/CD pipelines. * Proven ability to deliver high-quality hands-on technical contributions within a collaborative team environment. Preferred Qualifications * Advanced degree (Master's or Ph.D.) in physics, computer science, mechanical engineering, or a similar field. * Experience contributing to simulation or computational modeling, parallel computing, or high-performance computing projects. * Background with modern simulation frameworks, finite element analysis, or computational fluid dynamics tools. * Experience with Machine Learning, Deep Learning, or other probabilistic modeling techniques. * Experience in highly regulated industries (aerospace, defense, automotive, nuclear, or medical devices). Work Environment * Must work 100% onsite at El Segundo HQ. * Must be willing to work extended hours and weekends as necessary to accomplish our mission. Benefits and Perks * Stock: Substantial incentive stock plan for all full-time employees. * Medical: 100% up to base silver level plan for employee + 50% dependents, offers up to Platinum plans. * One Medical: Sponsored memberships for employees and their dependents. * Vision: 100% top tier plan coverage + 50% for dependents. * Dental: 100% top tier plan coverage, orthodontia extra, 50% for dependents. * Voluntary life, accident, hospital, critical illness, commuter and FSA/HSA are offered as employee contributed benefits. * 8-weeks of paid parental leave for all parents. Additional paid pregnancy leave for CA employees. * Daily catered lunch. Free snacks and drinks. * Flexible PTO policy. Remote workday allocation. * Company and team-bonding events, happy hours and in-person camaraderie. * Beautiful El Segundo headquarters close to the Pacific Ocean. Total Compensation and Benefits Radiant compensates people for impact and invests in those who continue to raise the bar. Radiant’s new hire compensation package includes base salary, substantial equity grants, and comprehensive health benefits. Total compensation and level are determined through a rigorous evaluation of interview performance, experience, education, and qualifications, and are designed to support continued growth as scope, responsibility, and impact expand at Radiant. The best of today’s advanced reactor builders don’t wait for job postings. They join the winning team. If that’s you, contact us directly for immediate opportunities: . We are an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity or expression, pregnancy, age, national origin, disability status, genetic information, protected veteran status, or any other characteristic protected by law. Unfortunately, we are unable to provide visa sponsorship at this time. This position involves access to technology that is subject to U.S. export controls. Any job offer made will be contingent upon the applicant’s capacity to serve in compliance with U.S. export controls. Compensation Range: $158,000 - $219,450

Job Description Manufacturing Engineer - Build and Scale Advanced Optical Hardware Production! Gardena, CA | On-site Opportunity Summary A fast-growing deep-tech startup in Southern California is hiring a Manufacturing Engineer to help build and scale the production systems behind next generation optical hardware. The company is developing advanced technology that relies on precision electro-mechanical assemblies, automated production equipment, and high-quality manufacturing processes to support future high-volume deployment. This role is designed for an early-career engineer who enjoys working with real hardware systems. You will collaborate closely with experienced engineers to design production tooling, build automated assembly cells, and help transition new products from development into scalable manufacturing. The position offers the opportunity to gain hands-on experience building physical systems while contributing to the foundation of a rapidly expanding manufacturing operation. About Us We are a venture-backed technology company focused on advancing hardware systems that rely on precision optical components and complex electro-mechanical assemblies. Our team is working to bring cutting-edge technologies into scalable manufacturing environments that can support real-world deployment across multiple industries. By combining automation, advanced engineering, and modern factory infrastructure, we are building the foundation required to manufacture complex hardware at scale. Job Duties • Assist with the design and development of automated production cells, including fixtures, tooling, and assembly systems for precision electro-mechanical and optical components, • Create and modify 3D CAD models used for tooling, fixtures, mechanical interfaces, and production equipment, • Support new product introduction activities including process development, build planning, and early production builds, • Develop and maintain manufacturing documentation such as work instructions, assembly procedures, and validation protocols to support repeatable production, • Assemble, test, and troubleshoot prototype equipment and production hardware directly on the factory floor, • Evaluate production data, yield metrics, and metrology results to assist with root cause analysis and process improvement initiatives, • Work with cross-functional engineering teams to identify manufacturability improvements and feed design insights back into product development, • Assist with the development of inspection methods and production testing strategies including in-line metrology and final product validation Qualifications • Bachelor's or Master's degree in Mechanical Engineering, Manufacturing Engineering, Electrical Engineering, or a closely related field, • Strong engineering fundamentals such as mechanics of materials, controls, or heat transfer, • Proficiency using modern 3D CAD software such as NX, SolidWorks, Creo, or similar platforms, • Hands-on experience building, testing, or debugging mechanical or electro-mechanical systems through academic projects, internships, research labs, or co-op programs, • Strong analytical thinking and structured problem solving skills, • Comfortable working directly with tools, lab equipment, and physical hardware in a lab or manufacturing environment, • Willingness to support production schedules including extended hours or weekend work when required Preferred Experience • Internship, co-op, or early professional experience in robotics, automation, hardware development, or manufacturing environments, • Experience designing tooling, fixtures, or assembly aids for production or test environments, • Exposure to data analysis or scripting tools such as Python, MATLAB, or similar platforms for evaluating process performance, • Experience working with automated equipment, robotic systems, or precision assembly tools, • Familiarity with manufacturing process development tools such as PFMEA, statistical process control, or capability analysis, • Understanding of GD&T principles and tolerance analysis related to tooling and fixture design, • Exposure to production data systems, MES platforms, or traceability infrastructure used in manufacturing environments, • Familiarity with cleanroom or controlled manufacturing environments Why Join Us • Opportunity for growth in a rapidly expanding deep-tech manufacturing environment, • Ability to work directly with experienced engineers on complex hardware systems, • Hands-on exposure to advanced automation and precision manufacturing processes, • Collaborative startup environment where engineers can contribute across disciplines, • Flexible work environment, • Strong PTO policy, • Medical, dental, and vision benefits, • 401k retirement plan, • Equity participation opportunities Compensation Details Salary range: $100,000 - $160,000 #LI-AV

Job Description Job Title: Manufacturing Engineer – Avionics Hardware and Wire Harnesses Job Description This role focuses on developing and optimizing manufacturing processes for avionics hardware and wire harnesses, ensuring products are designed for manufacturability, production is ready and efficient, and quality standards are consistently met. The Manufacturing Engineer partners closely with design, supply chain, quality, and build teams to create robust process documentation, support production builds, and drive continuous improvement across avionics manufacturing operations. Responsibilities • Develop detailed process plans, work instructions, and work orders for the manufacturing of avionics hardware and wire harnesses., • Conduct Manufacturing Readiness Reviews (MRRs) to confirm production readiness, identify risks, and implement mitigation plans before major builds., • Collaborate with design engineers to provide Design for Manufacturability (DFM) feedback and enhance product designs for ease of fabrication and assembly., • Support build technicians on the production floor by troubleshooting manufacturing issues, resolving non-conformances, and implementing effective corrective actions., • Work closely with supply chain and quality teams to ensure the procurement and inspection of high-quality avionics components., • Analyze process performance and yield data to identify trends, address issues, and drive continuous improvement initiatives., • Develop and maintain capacity and demand plans to align manufacturing capabilities with production requirements., • Bachelor’s degree in Electrical Engineering, Mechanical Engineering, Aerospace Engineering, or a related field., • 7+ years of experience in manufacturing, process development, or production support for avionics hardware., • Hands-on experience with printed circuit board assemblies (PCBAs), avionics boxes, or wire harness fabrication and assembly., • Knowledge of IPC standards for PCB and cable assembly., • Proven experience developing and maintaining process documentation such as manufacturing work instructions, process control plans, and test procedures., • Ability to collaborate effectively with design, supply chain, quality, and production teams to solve complex manufacturing problems., • Experience supporting build technicians on the production floor and resolving non-conformances in a timely and structured manner., • Demonstrated capability to conduct Manufacturing Readiness Reviews (MRRs) and manage risk mitigation activities., • Background in Design for Manufacturability (DFM) and familiarity with improving product designs for efficient fabrication and assembly., • Experience working with avionics components and systems in a production environment. The role operates in a manufacturing and engineering environment focused on avionics hardware and wire harness production. You will work closely with design engineers, build technicians, and supply chain and quality teams, spending time both in an office setting for planning and documentation and on the production floor to support builds and troubleshoot issues. The environment emphasizes adherence to IPC standards, robust process control, and continuous improvement of yield and throughput, with a strong focus on quality, reliability, and collaboration across functions. Job Type & Location This is a Contract to Hire position based out of Long Beach, CA. Pay and Benefits The pay range for this position is $50.00 - $67.00/hr. Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: • Medical, dental & vision, • Critical Illness, Accident, and Hospital, • 401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available, • Life Insurance (Voluntary Life & AD&D for the employee and dependents), • Short and long-term disability, • Health Spending Account (HSA), • Transportation benefits, • Employee Assistance Program • Hiring diverse talent, • Maintaining an inclusive environment through persistent self-reflection, • Building a culture of care, engagement, and recognition with clear outcomes Our Bangalore, Hyderabad, Pune, and Chennai delivery centers are hubs of engineering expertise, with core capabilities in mechanical and electrical engineering, systems and software, and manufacturing engineering. Our teams deliver work across multiple industries including transportation, consumer and industrial products, and life sciences. We serve more than 4,500 clients, including many Fortune 500 brands. Learn more about how we can work together at actalentservices.com.

Job DescriptionDescriptionVenturi Astrolab, Inc. (Astrolab) is pioneering new ways to explore and operate on distant planetary bodies. We are singularly focused on designing, building, and operating a fleet of multi-purpose commercial planetary rovers to extend and enhance humanity’s presence in the solar system. We are seeking motivated, creative, and exceptional people to join our world-class team. The Avionics team is responsible for all aspects of the electrical systems and hardware on Astrolab’s electric rover vehicles and ground support equipment. We work collaborative with all teams at Astrolab to provide exceptionally capable and reliable electronics to serve our missions. The Power Systems Lead Electrical Engineer will lead and participate in all aspects of the development and test of electrical power systems and components for Astrolab rovers. The ideal candidate has 5+ years in spacecraft power systems engineering and 10+ years of experience in power electronics design, including schematic capture, PCB layout, and testing. This position will report to the Director of Avionics Engineering and will be based in our Hawthorne, CA office. What you'll do: • Own the Electrical Power Subsystem (EPS) of Astrolab Rovers, including the subsystem architecture, requirements, design, analysis, testing, delivery, and operation of power generation, storage, and distribution electronics for the vehicle, • Own the vehicle Power Budget, including system loads, sizing of the solar array and battery pack, and operational power modes, • Lead the development of power system components, including solar arrays, batteries, power distribution, and regulation electronics, by other Electrical Engineers, • Design analysis, including power, size, mass, Monte Carlo tolerances, and reliability-related., • Support the electro-mechanical strategy for power transmission and components, • Support qualification and integration testing of EPS components, • Bachelor of Science degree in Electrical Engineering, Computer Engineering, or equivalent, • 5+ years of experience in spacecraft power systems engineering, including proven flight experience, • 10+ years of experience in power electronics design, including schematic capture, PCB layout, and testing, • Expertise in solar array design and manufacturing, and solar power conversion techniques, • Expertise in batteries and their management, and the manufacturing of battery packs, • Expertise in power electronics, including distribution techniques, voltage regulators, and precision analog instrumentation, • Skilled at schematic capture and PCB layout, • Skilled at performing circuit analyses in SPICE and ExcelAdditional Responsibilities, • Design for space environments, including radiation impacts and mitigations., • PCBA design in Altium Designer., • Join a team of best-in-class engineers building the foundation of planetary surface exploration, • Equity ownership in the company, • Comprehensive health benefits, including medical, dental, vision, and mental health support, • 401(k) plan with company match, • Flexible PTO and parental leave, • Home office set up reimbursement, • Fully flexible and remote friendly work environment, • Weekly lunch stipend, plus complimentary snacks and beverages on-site, • Once a month social hour on-site with food and drinks

Job Description A New Paradigm For Space Operations. Who We Are:Space Kinetic is a cleared, venture-backed startup focused on addressing urgent national security priorities. Our goal is to deliver a suite of asymmetric capabilities for space superiority and missile defense leveraging our proprietary electromechanical deployment system, which enables the rapid deployment of low-cost payloads through space without firing a thruster. Space Kinetic is currently assembling its TRL-5 prototype. Our goal is to leverage this platform to provide the United States with a new tool for securing the space domain & catalyzing the emerging space economy. What You'll Do: The Lead Flight Software Engineer will be required to work in a fast-paced prototyping environment with an aggressive schedule toward flight and should have experience and a general understanding of spaceflight payloads. In this position, you will be responsible for low-level and high-level software in Space Kinetic's products through all phases of the development process. As a Lead, you will be responsible for software designs from concept through production, including product roadmaps, block diagrams, detailed design and coding, analysis, test and qualification. The Lead Software Engineer will serve as the technical leader for the development, integration, and validation of Space Kinetic's electromechanical system. This role is responsible for the architecture, design, and implementation of mission-critical software that enables spacecraft control, autonomy, communication, and safety. The ideal candidate possesses deep experience in embedded real-time systems, software reliability, and spacecraft operations. • Lead the design and development of space Kinetic flight software architecture, including guidance, navigation, control (GNC), telemetry, command, and fault management systems., • Define software requirements, interfaces, and verification strategies in coordination with systems, electrical, and mission engineering teams., • Develop robust, real-time, and fault-tolerant software using C/C++ and/or Rust in embedded or RTOS environments., • Perform software design reviews, code reviews, and verification activities to ensure safety, reliability, and performance compliance with space flight standards (e.g., NASA NPR, ECSS, DO-178C)., • Mentor and guide software engineers through technical leadership, code quality enforcement, and system-level integration., • Support spacecraft-in-the-loop, hardware-in-the-loop (HIL), and flight simulation testing environments., • Contribute to continuous improvement of software development processes, tools, and best practices across the engineering organization., • Participate in mission readiness reviews, anomaly resolution, and on-orbit software updates and maintenance., • Experience with simulation environments and ground software integration., • Excellent leadership, collaboration, and communication skills across multidisciplinary teams., • Strong problem-solving ability and technical judgment under mission-critical constraints., • Bachelor of Science (BS) or Master of Science (MS) degree in Computer Science, Electrical Engineering, or Computer Engineering., • 5 - 10 years of experience developing embedded or real-time software for space, aerospace, robotics, or mission-critical systems., • Proven experience leading software development through all phases of the system lifecycle—from requirements through flight operations., • Strong proficiency in C/C++, with working knowledge of Python or scripting languages for automation and testing., • Familiarity with RTOS, bare-metal programming, or Linux-based embedded systems., • Deep understanding of software reliability, deterministic timing, concurrency, and resource management in constrained environments., • To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder)., • Experience with flight software frameworks (e.g., NASA cFS, F' FPrime, or custom architectures)., • Familiarity with model-based systems engineering (MBSE) and interface control documentation., • Knowledge of space communication protocols (CCSDS, SpaceWire, MIL-STD-1553, etc.). *Our vision is unique, and so is the team we're building. If you're driven to succeed in this role, even if your background doesn't fully align with every qualification, we want your application.Where You'll Be: * The position is onsite at our headquarters in El Segundo, CA. Domestic travel may be required (up to ~20% of the year). What We Offer: • Equity-Based Compensation, • Highly Competitive PTO and Holiday Calendar, • Comprehensive Medical, Dental, and Vision Coverage, • Unique Performance-Based Bonus Structure, • Health and Wellness Stipend Equal Employment Opportunity: Space Kinetic provides equal employment opportunities to all employees and applicants without regard to race, color, religion, age, sex, gender identity, sexual orientation, national origin, veteran status, disability or any other legally protected status. The annual base salary for this role is below. Pay Grades are determined by role, level, location, and alignment with market data. Individual pay will be determined on a case-by-case basis and may vary based on the following considerations: interviews and an assessment of several factors that are unique to each candidate, job-related skills, relevant education/experience, certifications, abilities of the candidate and internal equity. Pay Range$150,000—$190,000 USD

Job DescriptionDescriptionVenturi Astrolab, Inc. (Astrolab) is pioneering new ways to explore and operate on distant planetary bodies. We are singularly focused on designing, building, and operating a fleet of multi-purpose commercial planetary rovers to extend and enhance humanity’s presence in the solar system. We are seeking motivated, creative, and exceptional people to join our world-class team. The Avionics team is responsible for all aspects of the electrical systems and hardware on Astrolab’s electric rover vehicles and ground support equipment. We work collaborative with all teams at Astrolab to provide exceptionally capable and reliable electronics to serve our missions. As a Sr. RF Avionics Engineer, you will be responsible for a wide scope of communications system and component design, build, test, and operations on lunar surface missions. The ideal candidate has 5+ years of experience in RF communications hardware implementation including architecture, component selection, RF circuit design and analysis, and testing. This position will report to the Director of Avionics Engineering and will be based in our Hawthorne, CA office. What you'll do: • Own wireless communications systems and components from architecture to component selection, integration, test, and operations. Systems may be focused on interplanetary and local lunar communication links., • Develop interface and functional requirements and specifications to design to in collaboration with other engineering disciplines, • Select, procure, and test RF components to ensure qualification for purpose on Astrolab’s interplanetary systems. Qualification may include environmental testing as necessary., • Perform detailed RF component performance analysis to support end-to-end communication system requirements (e.g., EVM, gain/stability, noise figure, etc.) in addition to interdisciplinary system design (e.g., power, thermal, etc.)., • Implement communication system integration test beds including ground support equipment, • Perform end-to-end system testing including vehicle integration and ground station systems integration testing, • Develop test plans/procedures to support the execution test events, • Support vehicle mission operations to help maintain reliable communication links, • Bachelor of Science degree in Electrical Engineering, Computer Engineering, or equivalent., • 5+ years of experience in RF communications system design and component level engineering including transceivers, amplifiers, filters, and antennas., • Familiarity with digital communications fundamentals such as modulation schemes, spread spectrum, forward error correction, etc, • Experience with RF test equipment such as VNAs, spectrum analyzers, power meters, etc, • Familiarity with RF simulation tools such as HFSS, ADS, FEKO, etc, • Experience in hardware design for high reliability aerospace applications, • Join a team of best-in-class engineers building the foundation of planetary surface exploration, • Equity ownership in the company, • Comprehensive health benefits, including medical, dental, vision, and mental health support, • 401(k) plan with company match, • Flexible PTO and parental leave, • Home office set up reimbursement, • Weekly lunch stipend, plus complimentary snacks and beverages on-site, • Once a month social hour on-site with food and drinks

Job DescriptionDescriptionVenturi Astrolab, Inc. (Astrolab) is pioneering new ways to explore and operate on distant planetary bodies. We are focused on designing, building, and operating a fleet of multi-purpose commercial planetary rovers to extend and enhance humanity’s presence in the solar system. We are seeking motivated, creative, and exceptional people to join our team. The Avionics team is responsible for all aspects of the electrical systems and hardware on Astrolab’s electric rover vehicles and ground support equipment. We work collaboratively across engineering disciplines to deliver reliable, high-performance electronics that directly support flight and mission operations. The Staff FPGA Engineer will lead the architecture, development, and verification of avionics FPGA RTL designs for Astrolab rovers. This role owns FPGA design from initial concept and requirements definition through verification, integration, and flight readiness. The ideal candidate has 10+ years of experience in FPGA development including RTL design, simulation, analysis, verification, and hardware testing in complex, high reliability systems. This position will report to the Director of Avionics Engineering and will be based in our Hawthorne, CA office. What you'll do: • Own FPGA RTL development from clean sheet architecture through qualification and flight, • Define FPGA logical architecture and requirements in collaboration with cross-functional engineering teams, including HW and embedded software interfaces, • Develop FPGA RTL for Microsemi, Xilinx, or similar devices using SystemVerilog or VHDL, • Perform comprehensive design verification, including simulations, test benches, timing closure, resource analysis, and hardware validation, • Lead design reviews, ensure requirement traceability, and create clear documentation for FPGA operation and integration with other software and FPGA systems, • Develop and execute test campaigns ranging from unit-level validation to system-level integration and testing, • Bachelor of Science degree in Computer Engineering, Electrical Engineering, or equivalent, • 10+ years of experience in FPGA RTL architecture, development, verification, deployment, and lifecycle support, • Strong proficiency in SystemVerilog or VHDL, • Proficiency in at least one scripting language such as TCL, shell, or Python, • Experience with advanced verification methodologies, timing analysis, and stability analysis, • Ability to read and interpret PCB schematics and understand hardware level constraints, • Familiarity with embedded software integration and HW/SW boundary definition, • Proficiency with AXI protocols, including AXI4 family, • Knowledge of common bus interfaces such as SPI, I2C, UART, and similar standards, • Demonstrated success operating with ownership in fast paced, collaborative environments Additional Responsibilities, • Design and support FPGA systems intended for space environments, including consideration of radiation impacts, mitigation strategies, and long duration reliability, • Join a team of best-in-class engineers building the foundation of planetary surface exploration, • Equity ownership in the company, • Comprehensive health benefits, including medical, dental, vision, and mental health support, • 401(k) plan with company match, • Flexible PTO and parental leave, • Home office set up reimbursement, • Fully flexible and remote friendly work environment, • Weekly lunch stipend, plus complimentary snacks and beverages on-site, • Once a month social hour on-site with food and drinks

Job DescriptionAbout Radiant Radiant is an El Segundo, CA-based startup building the world’s first mass-produced, portable nuclear microreactors. The company’s first reactor, Kaleidos, is a 1-megawatt, fail-safe microreactor that can be transported anywhere power is needed and run for up to 5 years without refueling. Portable nuclear power with rapid-deploy capability can replace similar-sized diesel generators and provide critical asset support for hospitals, data centers, remote sites, and military bases. Radiant’s unique, practical approach to nuclear development leverages modern software engineering to rapidly deliver safe, factory-built microreactors that use existing, well-qualified materials. Founded in 2020, Radiant is on track to test its first reactor at the Idaho National Laboratory next year, with initial customer deliveries beginning in 2028. About the Role Radiant is seeking a Senior Embedded Engineer with a strong focus on digital signal processing (DSP) to lead the development of signal processing and data acquisition architectures for reactor control systems, with a long-term path toward space reactor applications. You will serve as the technical authority for real-time signal processing, owning the design and deployment of DSP pipelines—from requirements definition and algorithm development through implementation, validation, and deployment. Responsibilities and Duties * Own end-to-end DSP pipelines for reactor control systems, from requirements and algorithm development through implementation, validation, and deployment. * Develop real-time signal processing algorithms—including digital filtering, detection, estimation, and spectral analysis—for embedded and FPGA platforms. * Ensure algorithmic performance meets the determinism, low latency, and fault-tolerance requirements of high-reliability nuclear control environments. * Interface with mixed-signal hardware (ADC/DACs, sensors, instrumentation) to ensure accurate sampling, low-noise signal conditioning, and robust data acquisition. * Partner with software and hardware teams on co-design, translating system-level signal requirements into implementable DSP architectures. * Integrate DSP subsystems into the broader reactor control architecture, serving as the technical authority for signal processing. * Define and execute test and verification plans for DSP algorithms, FPGA simulations, and embedded system validation, including noise characterization and calibration. * Support development of signal processing architectures for space reactor applications, adapting terrestrial designs to radiation-tolerant and resource-constrained environments. Required Qualifications and Skills * Bachelor's degree in Electrical Engineering, Computer Engineering, Computer Science, or a related field. * 5+ years of experience in DSP, including filtering, signal conditioning, estimation, and real-time signal analysis. * Strong proficiency in embedded C/C++ and experience with real-time operating systems (RTOS). * Experience with FPGA design and implementation, including HDL (VHDL/Verilog) coding, simulation, and DSP algorithm deployment. * Understanding of analog and mixed-signal systems, including ADC/DAC interfacing, sampling theory, and quantization effects. * Hands-on experience with test planning, verification, and debugging of DSP algorithms, FPGA systems, and embedded platforms. * Ability to collaborate across multidisciplinary teams, including software, hardware, and systems engineers. Desired Qualifications and Skills * Master's degree or higher in Electrical Engineering, Computer Engineering, Computer Science, or a related field. * Familiarity with high-reliability or harsh environments (nuclear, aerospace, defense, or industrial) and constraints on determinism, latency, and fault tolerance. * Understanding of radiation effects on digital systems and approaches to radiation-tolerant design. * Experience with sensor data and instrumentation systems, including noise characterization, calibration, and signal extraction. * Exposure to nuclear instrumentation, radiation detection, or similar low-SNR signal environments. Additional Requirements * Must be willing to work extended hours and weekends as necessary to accomplish our mission * Must work 100% onsite at El Segundo HQ Benefits and Perks * Stock: Substantial incentive stock plan for all full-time employees. * Medical: 100% up to base silver level plan for employee + 50% dependents, offers up to Platinum plans. * One Medical: Sponsored memberships for employees and their dependents. * Vision: 100% top tier plan coverage + 50% for dependents. * Dental: 100% top tier plan coverage, orthodontia extra, 50% for dependents. * Voluntary life, accident, hospital, critical illness, commuter and FSA/HSA are offered as employee contributed benefits. * 8-weeks of paid parental leave for all parents. Additional paid pregnancy leave for CA employees. * Daily catered lunch. Free snacks and drinks. * Flexible PTO policy. Remote workday allocation. * Company and team-bonding events, happy hours and in-person camaraderie. * Beautiful El Segundo headquarters close to the Pacific Ocean. Total Compensation and Benefits Radiant compensates people for impact and invests in those who continue to raise the bar. Radiant’s new hire compensation package includes base salary, substantial equity grants, and comprehensive health benefits. Total compensation and level are determined through a rigorous evaluation of interview performance, experience, education, and qualifications, and are designed to support continued growth as scope, responsibility, and impact expand at Radiant. The best of today’s advanced reactor builders don’t wait for job postings. They join the winning team. If that’s you, contact us directly for immediate opportunities: . We are an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity or expression, pregnancy, age, national origin, disability status, genetic information, protected veteran status, or any other characteristic protected by law. Unfortunately, we are unable to provide visa sponsorship at this time. This position involves access to technology that is subject to U.S. export controls. Any job offer made will be contingent upon the applicant’s capacity to serve in compliance with U.S. export controls. Compensation Range: $158,000 - $219,450

Job DescriptionAbout Radiant Radiant is an El Segundo, CA-based startup building the world’s first mass-produced, portable nuclear microreactors. The company’s first reactor, Kaleidos, is a 1-megawatt, fail-safe microreactor that can be transported anywhere power is needed and run for up to 5 years without refueling. Portable nuclear power with rapid-deploy capability can replace similar-sized diesel generators and provide critical asset support for hospitals, data centers, remote sites, and military bases. Radiant’s unique, practical approach to nuclear development leverages modern software engineering to rapidly deliver safe, factory-built microreactors that use existing, well-qualified materials. Founded in 2020, Radiant is on track to test its first reactor at the Idaho National Laboratory this summer, with initial customer deliveries beginning in 2028. About the Role Radiant is seeking a driven Technical Lead DevOps Engineer to own software infrastructure, deployment, and automation projects. In this role, you will collaborate across the entire org and work closely with the software team to design scalable, secure, and resilient DevOps practices, tools, and systems. As a technical lead, you will mentor engineers, define team scope, and shape individual responsibilities to build and grow a high-performing DevOps function. The infrastructure you manage, pipelines you build, and analysis tools you create and maintain will be used to design, run, and analyze the first new reactor design in 50 years. You will have the opportunity to build a strong foundation for production. Responsibilities and Duties: * Lead a team of DevOps engineers and establish responsibilities, project scope, and technical mentorship. * Architect, implement, and maintain infrastructure across AWS and on-premises Linux environments, ensuring high availability, security, and performance for mission-critical systems. * Own and optimize Kubernetes and Docker container orchestration to run simulations, internal tools, and engineering applications at scale. * Design, build, and optimize CI/CD pipelines using Git, Argo, and other automation tools to enable rapid, reliable software delivery across engineering teams. * Architect internal tools supporting build systems, testing frameworks, deployment automation, and developer environments. * Develop computational analysis tools for the digital twin platform, implementing automated profiling and monitoring to optimize HPC workloads for reactor modeling. * Implement and manage infrastructure-as-code practices using Terraform or similar tools to ensure reproducible, version-controlled infrastructure deployments. * Establish and maintain observability, monitoring, and logging infrastructure to ensure system reliability and enable rapid incident response. * Design and maintain high-performance networking infrastructure for distributed simulation systems, optimizing data transfer between HPC clusters. * Work across engineering teams to understand infrastructure requirements and eliminate bottlenecks that impact development velocity. Required Qualifications and Skills: * Bachelor's degree in computer science, engineering, or a related technical field. * 8+ years of professional experience in DevOps, Site Reliability, Infrastructure, or Platform Engineering. * 2+ years in a leadership role in either a people management or technical lead scope. Mentoring engineers and establishing their scope and responsibilities. * Expert-level proficiency in programming languages such as Python, Golang, Rust, C#, or C/C++. * Strong coding skills, developing automation and monitoring tools, internal applications, and infrastructure software. * Expert-level proficiency with Kubernetes and Docker for orchestration and deployment. * Experience with Git and CI/CD tools (Argo, GitLab CI, Jenkins, GitHub Actions), designing automated build, test, and deployment pipelines. Desired Qualifications and Skills: * 4+ years in a leadership role in either a people management or technical lead scope. Mentoring engineers and establishing their scope and responsibilities. * Experience deploying and maintaining cloud-native applications in production, including hands-on work with microservices, architectures, service mesh technologies, and distributed systems. * Familiarity with infrastructure monitoring and observability tools like Datadog, Grafana, InfluxDB, Prometheus, Nagios, etc. * Working experience in secrets management, Identity and access management, network security, vulnerability scanning, etc. * Experience in highly regulated industries (aerospace, defense, automotive, nuclear, or medical devices). * Experience working cross-functionally with engineering teams in different disciplines such as mechanical, electrical, materials, and nuclear. Additional Requirements * Must be willing to work extended hours and weekends as necessary to accomplish our mission. * Must work 100% onsite at El Segundo HQ. Benefits and Perks * Stock: Substantial incentive stock plan for all full-time employees. * Medical: 100% up to base silver level plan for employee + 50% dependents, offers up to Platinum plans. * One Medical: Sponsored memberships for employees and their dependents. * Vision: 100% top tier plan coverage + 50% for dependents. * Dental: 100% top tier plan coverage, orthodontia extra, 50% for dependents. * Voluntary life, accident, hospital, critical illness, commuter and FSA/HSA are offered as employee contributed benefits. * 8-weeks of paid parental leave for all parents. Additional paid pregnancy leave for CA employees. * Daily catered lunch. Free snacks and drinks. * Flexible PTO policy. Remote workday allocation. * Company and team-bonding events, happy hours and in-person camaraderie. * Beautiful El Segundo headquarters close to the Pacific Ocean. Total Compensation and Benefits Radiant compensates people for impact and invests in those who continue to raise the bar. Radiant’s new hire compensation package includes base salary, substantial equity grants, and comprehensive health benefits. Total compensation and level are determined through a rigorous evaluation of interview performance, experience, education, and qualifications, and are designed to support continued growth as scope, responsibility, and impact expand at Radiant. The best of today’s advanced reactor builders don’t wait for job postings. They join the winning team. If that’s you, contact us directly for immediate opportunities: . We are an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity or expression, pregnancy, age, national origin, disability status, genetic information, protected veteran status, or any other characteristic protected by law. Unfortunately, we are unable to provide visa sponsorship at this time. This position involves access to technology that is subject to U.S. export controls. Any job offer made will be contingent upon the applicant’s capacity to serve in compliance with U.S. export controls. Compensation Range: $200,500 - $314,475