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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 Senior Verification Engineer I to our team. If you enjoy working in a startup environment and are passionate about developing leading-edge phased arrays for satellites, spacecraft, and aerospace systems, we would like to hear from you.JOB DUTIES AND RESPONSIBILITIES • Contribute to the evaluation and technical implementation of FPGA and digital design simulation, verification and emulation infrastructure., • Contribute to the development, maintenance and phased deployment of continuous integration and regression testing infrastructure., • Develop state-of-the-art UVMf-based top-level and module-level testbenches using block-to-top best practices for reusability, including both control and data plane stimulation using VIP & System Verilog DPI-C integration with existing MATLAB and Python numerical models., • Lead the development of reusable custom VIP modules., • Work closely with the engineering and senior leadership teams to train and mentor engineers at all experience levels on UVMf testbench usage and modern approaches to FPGA/digital design. Work with the modeling and scientific staff to implement DPI-C dataplane verification interfaces into existing MATLAB and Python models., • Aid the Lead Verification Engineer in evaluating current processes regarding FPGA and digital design with a focus on Xilinx TLM models and QEMU-RP integration., • Work closely with vendors to define requirements of future simulation model deliverables., • Maintain up-to-date knowledge of industry best-practices regarding FPGA and digital design methodologies., • Work closely with the engineering leadership team to evaluate and non-disruptively implement process improvements.JOB REQUIREMENTS AND MINIMUM QUALIFICATIONS, • A Bachelor of Science (BS) or Master of Science (MS) degree in Computer Science, Electrical Engineering, or Computer Engineering., • Minimum of 4 years of industry experience in verification and automation., • Deep knowledge of FPGA digital design verification techniques including VHDL, Verilog, SystemVerilog, C/C++, SystemC, UVM/UVMf, DPI-C, TLM, Formal CDC and functional analysis, QEMU and VIP., • Expert-level knowledge of digital design automation infrastructure, including CI, regression testing and HIL testing., • Competency with Linux., • Advanced-level knowledge of vendor-provided FPGA development tools with a focus on Xilinx tools., • Desire and ability to train and mentor while maintaining a positive and productive attitude.

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 Description The Electrical Engineer will be doing Mixed Signal design and Hardware design and will make circuit cards. This engineer will receive a requirement then design the electronics based off the requirements to meet specifications. Proficiency in electrical circuit design and analysis. Experience with Mixed Signal design. Board Bring up Qualifications Education: A bachelor's or Master's Degree in Electrical Engineering or a related field is typically required. Company DescriptionGCR Professional Services is an engineering and information technology staffing firm (direct-hire, consultants, contract-to-hire).GCR Professional Services is an engineering and information technology staffing firm (direct-hire, consultants, contract-to-hire).

Job Description Radiant is seeking a Lead Electrical Motor Design Engineer to own the architecture, technical direction, and execution of high-speed alternators and primary loop motors for our nuclear-driven power generation systems. This role leads the electric machine design function responsible for our 1MW high-speed rotating machinery central to commercializing Earth’s first mass-produced nuclear reactors. You will set the technical vision for motor design while guiding structural, thermal, and system integration efforts. As a player-coach, you will both contribute directly to design work and mentor a team of engineers to deliver safe, reliable, and production-ready generator systems. This is a hands-on technical leadership role with significant cross-functional influence. Responsibilities Technical Ownership & Architecture * Own system-level architecture and technical roadmap for 1MW, 30krpm alternators and primary loop motors * Lead electromagnetic design of permanent magnet machines for closed-loop Brayton cycle power systems * Define and flow down generator requirements from system-level constraints * Establish best practices for modeling, simulation, validation, and documentation * Make key technical decisions on topology selection, magnetics, insulation systems, cooling strategies, and manufacturability * Ensure designs meet performance, reliability, safety, and regulatory requirements Team Leadership * Lead and mentor a team of motor design engineers * Conduct design reviews and provide guidance on electromagnetic, structural, and thermal analysis * Drive technical prioritization, risk management, and execution planning * Build engineering rigor, documentation standards, and repeatable development processes Cross-Functional Integration * Partner closely with turbomachinery, power electronics, thermal, packaging, and software teams * Optimize electromechanical interfaces between generator, inverter, and control systems * Collaborate with manufacturing to transition from prototype to scalable production * Own technical engagement with external vendors and suppliers Prototyping, Testing & Validation * Oversee development and qualification testing of electric machines * Guide bench, dynamic, and system-level testing campaigns * Lead root cause analysis and rapid design iteration cycles * Maintain hands-on involvement in assembly, integration, and troubleshooting as needed Required Qualifications * B.S. in Electrical Engineering or Mechanical Engineering with specialization in electric machines or rotating machinery * 5+ years of experience designing high-voltage, high-power electric motors and/or generators * Demonstrated expertise in permanent magnet motor design for +1kV, +1MW applications operating at up to 40,000 rpm * Strong proficiency with electromagnetic analysis tools (Ansys Motor-CAD, Maxwell, or equivalent) * Experience with structural and thermal analysis of high-speed rotating machinery * Deep understanding of motor–inverter interactions and power electronics integration * Experience leading complex electromechanical development efforts * Hands-on experience with assembly, integration, and testing of electric machines Preferred Qualifications * 10+ years of generator design experience * M.S. or Ph.D. in Electrical or Mechanical Engineering * Knowledge of motor control systems including SVM * Experience scaling hardware from prototype to production * Prior experience leading small, high-performance engineering teams * Experience defining engineering standards and technical processes Leadership Competencies * Strong system-level thinking and architectural judgment * Ability to balance technical depth with execution speed * Clear communicator capable of aligning cross-functional teams * High ownership mindset and mission-driven motivation * “One team” mentality across engineering disciplines 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: $171,000 - $284,025

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 Engineer II is responsible for performing detailed engineering design and analysis for mechanical, electrical, and plumbing (MEP) systems in multi-family new construction projects. This position requires a solid understanding of building systems design, intermediate technical experience, and the ability to work both independently and collaboratively with project teams. Design Engineer II plays a key role in developing coordinated construction documents, performing engineering calculations, and ensuring designs meet project requirements, codes, and standards. Key Responsibilities Include: (But not limited to the following) Design & Engineering • Develop plumbing, HVAC, and electrical designs from concept through construction documents for multi-family residential buildings., • Perform engineering calculations, including heating/cooling loads, ventilation rates, equipment selection, duct/pipe sizing, and electrical load analysis., • Prepare and review technical drawings, schedules, and specifications using AutoCAD and Revit., • Apply relevant codes and standards (CPC, CMC, NEC, ASHRAE, ASPE, IECC, NFPA, ADA, and local building codes)., • Serve as the primary design contact for assigned projects, coordinating with project managers, clients, and contractors., • Participate in design and coordination meetings to resolve technical issues and ensure design intent is maintained., • Conduct QA/QC reviews of drawings and documents prepared by junior staff or technicians., • Provide technical guidance and mentoring to Design Engineer I and Design Technician team members. Education & Experience • Bachelor’s degree in Mechanical Engineering, Electrical Engineering, or Architectural Engineering from an accredited program., • 3–6 years of relevant experience in MEP design for building systems (multi-family or mixed-use projects preferred)., • Proficiency in AutoCAD and Revit required; familiarity with Navisworks, Bluebeam, or BIM 360 preferred., • Strong understanding of HVAC, plumbing, and electrical system design, including energy efficiency and sustainability considerations., • Ability to perform and review engineering calculations with accuracy and sound judgment., • Excellent communication and collaboration skills across multiple project stakeholders., • Highly organized, with the ability to manage multiple priorities and meet deadlines.

Job DescriptionDescriptionAs an Opto-Mechanical Manufacturing Engineer at Impulse, you will work with cross-discipline teams to build opto-mechanical assemblies. You will own the build and testing of optical assembly production. Your expertise will directly impact the reliability and performance of the systems we send into orbit and beyond. Leveling will be commensurate with experience. Responsibilities • · Develop, document, and optimize manufacturing processes for opto-mechanical assemblies., • Develop and optimize metrology processes for opto-mechanical assemblies in production., • Design tooling for complex alignment of lens assemblies and drive assembly, integration and test of camera sub-assemblies., • Collaborate with optical design engineers to ensure manufacturability, DFM/DFA of optical assemblies, including custom spherical and aspherical lenses/mirrors., • Collaborate with cross functional teams on quality and long-term reliability., • Manage the optics manufacturing cleanroom, including sourcing equipment and setting processes and policies., • Provide day-to-day support for the production floor, resolving build issues, updating work instructions, and improving yields., • Provide guidance to opto-mechanical technicians., • Support environmental and functional testing (optical, vibe, thermal, etc.) in production. Minimum Qualifications • Bachelors' degree in Mechanical Engineering, Electrical Engineering, Physics or related field, • 5+ years of demonstrated manufacturing experience in high-precision opto-mechanical manufacturing, • 5+ years of optical metrology equipment experience, such as centration measurements, interferometry and wavefront sensors., • Knowledge of optical alignment using a laser or collimated light source, • Experience with designing tooling for optical assembly, • Skilled at mechanical design and GD&T using NX and Teamcenter, • Knowledge of CNC Machining Preferred Skills and Experience • MS/PhD degree in Mechanical Engineering, Electrical Engineering, Physics or related field, • 6+ years of demonstrated manufacturing experience opto-mechanical manufacturing for space applications., • Knowledge of thermal cycling, vibe and TVAC for space applications, • Experience with managing a cleanroom facility for optical device manufacturing, • Experience with STOP analysis, • Knowledge of Optical Design Programs: Zemax/Code V/FRED/LightTools/ Oslo/TracePro, • Experience with adhesives for space applications, • Knowledge of ultra-precision machining: CCP, SPDT, MRF, IBF, Fluid-Jet 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 Senior Electrical Engineer - Lead High-Speed Hardware Design and Product Architecture Gardena, CA | On-site Opportunity Summary Join a venture-backed hardware startup developing next-generation systems that combine advanced packaging, high-speed electronics, and precision components for demanding applications. This role will lead electrical development across a complex product platform, with full ownership over system architecture, board design, and validation from early concept through production. As a senior engineer on a small, high-performing team, you will drive key technical decisions that directly impact product performance, manufacturability, and scalability. The position is highly hands-on, spanning schematic design, signal integrity, bring-up, and production readiness, while collaborating closely with cross-functional teams across firmware, mechanical, and manufacturing. About Us We are an early-stage engineering team focused on building high-performance hardware systems at scale. The company operates at the intersection of advanced electronics, packaging, and manufacturing, with an emphasis on delivering reliable, production-ready products in technically demanding environments. Backed by strong funding and led by experienced operators, the team is focused on rapid development and execution. Job Duties • Lead architecture and design of complex multilayer PCB systems, including power distribution, high-speed interfaces, control circuitry, and debug access, • Define electrical system trade-offs across performance, signal integrity, thermal constraints, manufacturability, and testability, • Own signal and power integrity strategy, including simulation, analysis, and margin closure prior to fabrication, • Drive board bring-up, validation, and system-level debugging, establishing repeatable processes for production, • Develop evaluation platforms for new components, defining test infrastructure to characterize and qualify devices, • Establish electrical validation plans and compliance strategies for high-speed interfaces and critical subsystems, • Build automated test and programming infrastructure in partnership with firmware and manufacturing teams, • Collaborate with manufacturing to ensure robust DFM and DFT practices, optimizing for yield and serviceability, • Analyze production data and field failures to identify root causes and implement corrective actions, • Contribute to internal standards for design, documentation, and engineering reviews Qualifications • Bachelor’s degree in Electrical Engineering or related field, • 6+ years of experience designing high-speed hardware systems through full product lifecycle, • Strong experience with schematic capture and multilayer PCB design using tools such as Altium or similar, • Deep understanding of signal integrity, power integrity, and high-speed interfaces such as SerDes, PCIe, Ethernet, or DDR, • Hands-on lab experience with oscilloscopes, VNAs, TDR, BERTs, and advanced debugging techniques, • Proven experience leading board bring-up and resolving system-level hardware issues, • Experience working closely with manufacturing teams on production readiness, including DFM and DFT, • Comfortable operating in a fast-paced environment with evolving priorities Preferred Experience • Background in high-performance hardware, optics, photonics, semiconductors, or compute systems, • Experience building automated electrical test systems for production or validation environments, • Familiarity with firmware programming and debug workflows such as JTAG, SWD, or ISP, • Experience mentoring engineers or leading hardware development efforts, • Scripting experience for automation or data analysis using Python, MATLAB, or similar tools, • Experience with SI/PI simulation tools such as HFSS, SIwave, or HyperLynx, • Exposure to advanced PCB technologies including rigid-flex, HDI, or RF design, • Knowledge of EMC and EMI design practices and compliance testing, • Familiarity with configuration management systems and engineering change processes Why Join Us • High ownership role with direct impact on product and technical direction, • Opportunity to work on complex hardware challenges from concept through production, • Close collaboration with a small, experienced engineering team, • Equity participation and performance-based incentives, • Exposure to both product development and manufacturing scale-up Compensation Details $170,000 - $210,000 #LI-AV

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 highly skilled Signal Processing Engineer to join our growing team. The ideal candidate has solid fundamentals in design, implementation and testing of signal processing techniques using MATLAB, Python and other existing frameworks. Experience in Defense is preferred. This role requires an onsite presence in our El Segundo, CA HQ; a remote work environment is not considered for this opportunity. Key Responsibilities • Digital Signal processing: Design, characterize, and deliver algorithms such as channelizers, frequency agile detection, adaptive filters, MIMO, wideband detectors, and other algorithms related to signal sorting, • Write and contribute to existing Python repositories using CUDA and/PyTorch, • Own requirements, ICDs, and verification from concept through delivery, • Stay current: Track and insert advances in signal processing techniques and associated technologies, adaptive beamforming, RF machine learning, and resilient PNT for GPS-denied ops. Required Qualifications, • Masters Degree in Electrical, Computer or Systems Engineering or related field with Graduate study emphasis in Signal Processing; OR a Bachelor’s Degree in an Engineering discipline with 3-5 years relevant working Signal Processing Experience, • Intermediate to advanced proficiency in Python, • Willingness to support critical test events that occasionally require extended hours/weekends., • Ability to obtain and maintain a security clearance. Learn more about Security Clearances here., • Must be a U.S. Person (see ITAR Regulations below) due to required access to U.S. export-controlled information or facilities Bonus 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)., • Comms system design (LPI/LPD, Waveform-of-Interest exploitation), • 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., • 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 fast.ITAR Regulations, • To conform to U.S. Government export regulations, applicant must be a US Citizen, Green Card holder, or be eligible to obtain the required authorizations from the U.S. Department of State. Learn more about the ITAR here. What 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.

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. Were designing, building, and testing next generation long range strike weapon systems to give America and its Allies a definitive edge and deter future conflicts. Software Security Engineer As a Software Security Engineer at Castelion, you will architect and implement the cryptographic foundations that secure our flight systems. You will own encryption, code signing, secure boot, and key management across embedded platforms, ensuring the integrity, authenticity, and confidentiality of mission-critical systems. You will work closely with embedded, avionics, and infrastructure engineers to integrate security directly into the full software and hardware stack from manufacturing provisioning through flight operations. We seek engineers who think in systems, understand threat models deeply, and can translate cryptographic principles into practical, resilient implementations in constrained environments. Responsibilities • Secure Boot & Root of Trust: Design and implement secure boot chains, hardware-backed root of trust mechanisms, and firmware verification processes for embedded flight systems., • Cryptography & Encryption: Develop and integrate cryptographic protocols and libraries (e.g., symmetric/asymmetric encryption, key exchange, digital signatures) for embedded and distributed systems., • Code Signing & Update Security: Own software signing infrastructure and verification workflows to ensure authenticity and integrity of firmware, flight software, and field updates., • Key Management & Provisioning: Design secure key generation, storage, rotation, and provisioning systems across development, manufacturing, and deployed environments., • Secure Communications: Implement and review authenticated and encrypted communication channels between vehicle, ground systems, and internal subsystems., • Threat Modeling & Hardening: Conduct threat modeling and security reviews across the software stack. Identify vulnerabilities and implement practical mitigations aligned with mission constraints., • Bachelors degree in Computer Science, Computer Engineering, Electrical Engineering, or related STEM field, • 3+ years of professional experience in software engineering with exposure to applied cryptography or security engineering, • Experience implementing encryption, authentication, or digital signature systems in C, C++, Rust, or similar systems languages, • Strong understanding of cryptographic fundamentals (PKI, TLS, key exchange, hashing, signatures), • Experience implementing secure boot or hardware root-of-trust mechanisms, • Experience with code signing pipelines and artifact verification, • Familiarity with TPMs, HSMs, or secure elements, • Experience in embedded, aerospace, defense, or other safety-critical systems, • Experience designing secure provisioning workflows in manufacturing environments, • Understanding of real-time systems and resource-constrained devices, • 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 at 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 DescriptionDescriptionAs a Senior Propulsion Development Engineer (Fluids) at Impulse, 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. Building off our successful Mira spacecraft program, Impulse is developing new propulsion systems for on-orbit applications as well as Lander applications. Impulse is looking for development engineers who can contribute to these key hardware development projects. Responsibilities • Own all aspects of a storable, liquid propellant system development, • Architect and layout fluids systems on a high delta-V, storable propellant propulsion system, • Conduct analysis and testing to ensure that the performance and function of hardware meets intent, • Prepare, plan and execute tests including propellant and pressurization system testing, • 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, • Bachelor's degree in engineering or science, • 5+ years of demonstrated experience in the aerospace propulsion field, • Prior experience working liquid rocket propulsion systems, including hardware and test experience with flow control 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, • Advanced degree in Mechanical, Aerospace, or a comparable field., • Experience working in fast-paced, startup environment., • Demonstrated technical project leadership over propulsion development programs, • Prior experience with propulsion system architecture and layout for low mass fraction vehicle designs, • Prior experience with nitrous oxide as a propellant, • Proficiency in CAD software with ability to learn new tools, • Cross disciplinary fluid analysis experience (e.g. hand calc, fluid network modeling)., • Familiarity with aerospace structural analysis standards pertinent to liquid rocket engine development (e.g. NASA-STD-5012, NASA-STD-5020), • Excellent verbal and written communication skills.Additional Requirements:, • 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 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. Lead Avionics Engineer - Flight Termination System As the Lead Avionics Engineer specializing in Flight Termination Systems (FTS), you will be responsible for the design, development, testing, and qualification of systems that ensure the safe termination of a flight if it deviates from its planned trajectory. You will work with both hardware and software components, as well as coordinating with various key stakeholders. Responsibilities • Own system and electrical architecture development and integration of Flight Termination System components (RF command interfaces, control boxes, electronic safe and arm devices, initiators, and destruct charges) for the Blackbeard vehicle., • Define detailed system design, including component selection, system interconnect schematics, RF interfaces, consumable budgets, harness and channel capabilities, fault tolerance, and reliability., • Execute system validation, including compatibility testing with range assets, system electrical testing in HITL, and flight test qualification., • Collaborate closely with regulatory partners and Range Safety to develop and maintain a tailored set of requirements specific to the Blackbeard program that defines FTS certification., • Design and analysis of safety-critical circuits for ordnance initiation and command destruct receivers., • Define test plans, processes, fixturing, test sequences, and generate technical reports to show compliance to strict regulatory standards., • Lead qualification and acceptance testing of components under rigorous test environments (shock, vibration, thermal cycle, etc.) that validate component reliability and functionality., • Conduct analyses to support reliability data and reduced scope of testing, • Generate and maintain detailed system & component documentation and specifications, • Act as the technical expert for the overall system and piece-part components, leading component & system anomaly root cause investigations and with data-driven rationale to determine hardware disposition & corrective, • Challenge applicability of baseline requirements through understanding the intent of the regulatory requirement versus solely the face value as-written requirement., • Bachelors degree in electrical engineering, • Strong interpersonal and collaborative skills, enthusiasm for problem solving, and desire to optimize modern defense production, • 3+ years of experience designing and analyzing electrical systems via professional work experience, project/research-based student experience, or a combination of both, • Strong background in RF link design and validation, including antenna integration, link budget analysis, and EMI/EMC mitigation for high-reliability environments., • Skilled in designing low-noise, isolated power supplies, DCDC converters, and battery management systems for mission-critical hardware., • Deep familiarity with U.S. range safety standards (AFSPCMAN 91710, RCC 319, NASA 8719) and certification processes with FAA/AST and DoD ranges., • Experience designing, integrating, and troubleshooting FTS hardware with flight avionics, telemetry, and ordnance devices, including safe-arm devices and separation mechanisms., • Hands-on leadership of vibration, thermal, shock, and EMI/EMC test campaigns per MILSTD810 and related aerospace standards., • Proficient in hardware-in-the-loop (HIL) testing, RF link verification, and fault injection testing for destruct command reliability., • Strong project management skills and effective communication of technical concepts across multi-disciplinary teams, • Leadership experience on a project or research team, • Knowledge of electro-mechanical devices, actuators, motors, or explosives, • Understanding of fundamental principles of explosives, solid mechanics, and dynamics, • Experience with system design and testing for hardware sub-systems such as RF, power, communications, and sensors, • Familiarity with electrical test equipment (multimeters, oscilloscopes, power supplies, etc.), and basic analysis techniques, • Experience writing engineering software for test automation, data review, and design analysis, preferably in MATLAB or Python, • 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 at 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 DescriptionDescriptionAs a Senior Embedded Software Engineer at Impulse focused on Actuation & Control Systems, you will be responsible for developing embedded software that controls a variety of actuated systems across launch vehicles and spacecraft. These include rocket engine valves, satellite thrusters, thrust vector control actuators, and motor-driven devices such as reaction wheels and gimbals. You will collaborate with propulsion, avionics, and GNC teams to design high-performance, fault-tolerant firmware capable of operating reliably in harsh environments such as launch and space. Responsibilities • Develop real-time firmware for controlling: Rocket engine valves and thrust vector control actuators (TVCAs); Satellite propulsion systems, including cold gas and electric thrusters; and Motor-driven systems such as reaction wheels, gimbals, and momentum wheels, • Implement closed-loop control for: Position, velocity, torque, and pressure regulation; as well as Feedback via encoders, LVDTs, resolvers, current sensors, and pressure sensors, • Interface with motor drivers and redundant actuator systems using protocols like CAN, SPI, UART, Ethernet, RS-422, and BISS-C., • Design and implement safety-critical state machines for thrust sequences, valve actuation, pressurization, and safe shutdowns, • Participate in hotfire campaigns, environmental testing, and in-flight diagnostics, • Write unit-tested and reviewable production firmware for use in both testbeds and spacecraft Minimum Qualifications • Bachelor’s degree in Electrical Engineering, Computer Engineering, Mechanical Engineering, or a related field., • 12+ years of embedded C/C++ development experience for electromechanical control systems, • Experience using oscilloscopes, logic analyzers, hardware debuggers, and source-level debuggers to troubleshoot problems at all layers of the stack., • Experience implementing real-time control loops, motor commutation, and actuator calibration routines, • Proficiency working with servo motors, stepper motors, or brushless DC motors, • Strong understanding of low-level hardware and digital interfaces (I2C, SPI, CAN, UART) Preferred Skills and Experience • Prior work on rocket engine controller software, including valve sequencing and abort logic, • Experience with satellite attitude control systems (ACS), including reaction wheels, magnetorquers, and small thrusters., • Familiarity with redundant actuator architectures and fault detection/response algorithms 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 At E Tech Group, joining our team means joining a group of passionate and forward-thinking experts. We're one of the largest engineering and system integration firms in the United States providing value for our clients through IT automation and control solutions for more than 30 years to the Life Sciences, Mission Critical, Metals & Mining, Warehousing & Distribution, and CPG/Food & Beverage industries. Our national and global scale allows us to help our clients develop and implement standardized solutions at any of their facilities regardless of physical location or the local resources available at that site. We are seeking a Senior DCS/PLC Engineer to be responsible for leading or contributing to detailed hardware and software design of process automation control systems projects. This includes defining architecture requirements, developing detailed software design specifications, programming PLC and SCADA applications, configuring thin client server applications, configuring process-based historian databases, tuning control loops, providing control system startup and commissioning services, troubleshooting existing control systems and providing control system qualifications. This a fantastic opportunity to lead/work on projects from concept through commissioning phases. You will: • Provide application/control systems design and development for systems of varying complexity, • Develop and evaluate alternative system solutions that meet stated requirements, • Modifies program/system logic involving multiple systems and subsystems, • Develop proficiency in several programming languages and control device networks for PLCs, PCs, • Interact with customers to gain an understanding of the business environment. Defines scope, plans, and deliverables for assigned work, • Work successfully in a team environment; focused strongly on customer service and continuous improvement, • Have the ability to travel 20%, • Be an ambassador who embodies our Core Values, prioritizing the success of E Tech Group, our clients, and the professional development of our associates. You have: • Bachelor's Degree in Engineering or related Engineering fields., • 5+ years of experience, or equivalent combination of education, • Consulting experience, • Proficiency in troubleshooting control systems and an understanding of process controls, • Delta V experience, • Rockwell experience with products such as: ControlLogix, CompactLogix, PlantPAx, Factory Talk Software Suite, Studio 5000, PLC5, SLC500, RSView, PanelView Plus, etc., • Other PLC platform experience (GE, Siemens, Modicon), • Other SCADA and HMI package experience (Proficy and Wonderware), • Experience implementing detailed control system electrical design packages, • Working knowledge of control system networks (Ethernet, ControlNet, DeviceNet, etc.), • Understanding of Biopharmaceutical processes, GMP and validation, • Knowledge of S88 Batch standards and experience implementing batch systems, • Instrumentation experience, • Excellent written and verbal communication skills, • A DNA comprised of collaboration and teamwork. Benefits & Perks: • 401k + match + prompt enrollment. E Tech Group employees are 100% vested upon entry., • Prompt enrollment into Medical, Dental, and Vision benefits., • Generous paid time off that includes paid vacation, paid holidays, paid family leave and sick time off., • Learning and growth are key parts of the E Tech culture. We provide you with training and continuing education from day one, so you can advance your career. As an E Tech associate, you can unlock your greatest potential through challenges and opportunities. Salary: $160,000-$180,000 E Tech Group is an Equal Opportunity Employer. Applicants are considered for employment without regard to race, color, religion, sex, age, disability, military status, genetic information, gender identity, sexual orientation, citizenship status, or any other basis prohibited by law. E Tech Group will provide reasonable accommodations to qualified individuals with disabilities and for religious beliefs. E Tech Group is an Affirmative Action Employer of individuals with disabilities and protected veterans.

Job DescriptionDescriptionAs the Senior Facilities Infrastructure Engineer (Mojave) at Impulse Space, you will lead the build-out and activation of a new site in the Mojave Desert. This role is hands-on and execution-focused: you’ll take a facility from bare ground → operational aerospace site, working across construction, infrastructure, and utilities. Responsibilities • Manage major capital projects and infrastructure improvements at the Mojave Test Facility, including MEP systems, utilities, structural upgrades, and facilities for specialized aerospace test infrastructure, • Coordinate with architects, MEP, civil and structural engineers, and contractors to translate design into reality, • Manage construction schedules, sequencing, and on-site activity, ensuring projects are delivered on time and within budget, • Oversee contractors and infrastructure work on-site, • Serve as the primary liaison for the local AHJ authorities, landlord, and construction agencies, ensuring alignment with zoning, permitting, and environmental standards, • Interact with leaders and executives to deliver project updates and statuses, • Own construction budgets and bidding for large CAPEX projects, • Bachelors degree in Mechanical, Electrical, Civil, Structural, Construction Engineering or equivalent experience, • 5+ years of progressive experience in Construction, Project Management or equivalent, • Demonstrated understanding of Civil, Structural, MEP systems and new greenfield site developments, • 5+ years of demonstrated experience with Aerospace, Test Stands, Launch Infrastructure, or similar systems, • Experience managing multi-disciplinary scopes within A/E and 3rd party engineering design firms, • Experience working with codes and jurisdictions and building strong relationships with external partners and AHJs, • Ability to interact with leaders and executives on project status and need, • Licensed Professional Engineer (P.E.) preferred, but not required, • Background working in remote or logistically complex locations, • Familiarity with high-risk systems (pressurized systems, fuels, high voltage), • Ability to balance speed with safety in a fast-moving environment 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 DescriptionDescriptionAs a Test Automation Engineer at Impulse, you will develop and operate the software systems that power our propulsion test infrastructure. You’ll be responsible for automation, data acquisition, and control software used across our engine test stands, valve test benches, and other propulsion component test assets. In this role, you’ll collaborate closely with test operations, propulsion engineers, and other cross‑functional teams to ensure rapid, reliable, and high‑fidelity testing of critical flight hardware. Responsibilities • Design, implement, and maintain automation software for propulsion test operations, including near–real‑time data acquisition, control systems, automated test sequences, and user-facing tools., • Implement automation frameworks to streamline setup, execution, and analysis for propulsion component testing (e.g., engines, valves, pressure systems)., • Work closely with the test operations team to continually refine and optimize the software used on test assets., • Participate in the full test lifecycle—from concept and integration to execution, debugging, and iterative improvement. · Review and contribute high‑quality, well‑tested code within a collaborative, fast‑moving environment. · Diagnose and resolve issues across software, hardware interfaces, and test infrastructure with resourceful, hands‑on problem‑solving. · Work onsite with engineering and test teams to support rapid propulsion development. Minimum Qualifications • Bachelor’s degree in engineering, computer science or related field., • Experience developing user-facing software applications related to networking, hardware control and data acquisition., • 2+ years of demonstrated proficiency with python or an object-oriented programming language & demonstrated hands-on experience operating the software. Preferred Skills and Experience • Demonstrated knowledge of basic data acquisition, control principles, and hardware‑software integration., • Experience with software best practices and workflows, including git., • Demonstrated ability of taking project ownership and working well in small teams., • Master’s degree in electrical, software, mechanical, or aerospace engineering., • Familiarity or experience with Propulsion Systems development testing., • LabVIEW certification (CLAD, CLD, CLA)., • Experience with real‑time operating systems or deterministic control software., • Hands-on experience with design, build, and operation of electrical systems., • Understanding of core networking concepts such as IP addressing, Ethernet, VLANs, and PTP. 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 DescriptionDescriptionAs a Senior Development Test Engineer at Impulse, you will be responsible for all aspects of test equipment design and test operations while working closely with a fast paced, agile team that produces high-performance spacecraft from clean sheet designs. Responsibilities • Design and build fluid, mechanical and electrical systems in support of liquid rocket propulsion and spacecraft systems testing, • Fully own key test assets and major test programs while collaborating with wide ranging teams across the company, including Redondo Beach and Mojave, • Coordinate with external vendors and contractors to meet project technical and schedule objectives, • Perform test setup, hardware inspections, checkouts and troubleshooting as needed, • Conduct test operations geared toward rapidly developing hardware for spaceflight, • Resolve technical issues with innovative and resourceful solutions Minimum Qualifications • Bachelor’s degree in mechanical, aerospace, electrical engineering or related field, • 5+ years of experience in hardware development testing, • Strong engineering fundamentals in thermal, structural, and fluids analysis, • Prior hands-on operational experience working with aerospace test facilities, • Previously demonstrated ownership of test stand design and build-up, • Able to create and clearly communicate fluid P&IDs, electrical and controls schematics, • Able to identify and procure appropriate test equipment, • Proficient with data acquisition and control methods, • Demonstrated ability of taking project ownership and working well in small teams Preferred Skills and Experience • Demonstrated prior experience working with complex systems including cryogenic propellants, high pressure gas systems, hydraulics and/or combustion devices, • Demonstrated working knowledge of components (valves, regulators, sensors, power supplies) and hands-on skills (tube fabrication, metalworking, wiring), • Demonstrated hardware testing experience with rocket engines, or spacecraft, • Experience in a startup or agile development environmentAdditional Requirements: 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 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 FPGA Lead Engineer will lead and participate in all aspects of the development and test of avionics FPGA RTL designs for Astrolab rovers. The ideal candidate has 15+ years of experience in FPGA firmware development including RTL design, simulations, analysis, verification, and HW 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 and define the vehicle system FPGA architecture, standards, practices, processes, tools, etc., • Support avionics digital system architecture and requirements development and analysis, • Lead the development of Astrolab FPGA RTL design and verification by other FPGA engineers, • Develop FPGA logical architectures and requirements in collaboration with other engineering disciplines, including defining HW/SW interfaces between fabric logic and processing subsystems, • Own unit-level RTL development from blank sheet to flight for Microsemi, Xilinx, or other FPGA or SoC devices in either SystemVerilog or VHDL., • Perform design verification, including simulations, test benches, timing analysis, and hardware testing, • Lead design reviews, demonstrate requirement traceability, and create documentation for FPGA operation and interfacing with other SW and FPGA systems, • Bachelor of Science degree in Computer Engineering, Electrical Engineering, or equivalent, • 15+ years of experience in FPGA RTL architecture, development, verification, deployment, and maintenance, • Skilled in SystemVerilog or VHDL, • Skilled in at least 1 scripting language (TCL, shell, Python, etc), • Skilled in verification techniques and timing/stability analysis, • Proficiency in understanding PCB designs and reading schematics, • Proficiency in understanding embedded software, • Proficiency with AXI protocols (at least AXI4 family), • Knowledge of common bus and memory interfaces (DDR4, SPI, I2C, UART, etc), • Demonstrated success working in a dynamic environmentAdditional Responsibilities, • 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 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 Senior Power Electronics Engineer II to our team. If you enjoy working in a startup environment and are passionate about developing leading-edge power electronics for satellites, spacecraft, and aerospace systems, we would like to hear from you. At the Senior level, you will be tasked with full-stack power electronics development. You will have the opportunity to start at concept development and progress through detailed design, analysis, board layout, testing, and delivery, doing hands-on work at each phase. At a small company and a startup, your work will make direct contributions to the success of the business. The work is challenging and impactful, requiring both breadth and depth of technical knowledge. Our products are made for high-reliability space and airborne applications, so designs require high levels of technical rigor while maintaining the agility of a startup environment. The successful candidate will also present engineering design review materials to our customers and executive team. As such, excellent written and verbal communication skills are required.JOB DUTIES AND RESPONSIBILITIES • Own end-to-end design of power converters, and power management and control circuits, from concept and architecture definition to schematic, printed circuit board (PCB) design, testing, qualification, production transition and production support., • Perform detailed and complete schematic design for low to high complexity power electronics designs , ranging from single power converters to mukti-output power supply modules and power management circuitry., • Perform detailed PCB layout in Altium Designer independently or in collaboration with a PCB Drafter., • Perform modeling and analysis of analog and power electronics designs including worst-case circuit analysis, stress analysis, small signal and stability analysis, power loss and efficiency optimization analysis, and power integrity analysis., • Develop design verification test plans, requirement compliance matrices, system integration and qualification test plans, and production acceptance test plans for power converters and power supply designs., • Perform bring-up and design verification testing of power electronics circuits and modules, often working with a technician or junior engineer to complete design verification., • Collaborate with multi-discipline engineering team and lead system integration and qualification campaigns, and release analog and power electronics designs to production., • Mentor junior engineers to build technical understanding and foster professional development of team., • Perform research and keep up with new power electronics technology and industry trends to drive innovation and generation of intellectual property.JOB REQUIREMENTS AND MINIMUM QUALIFICATIONS, • Bachelor of Science (BS) degree or higher in Electrical Engineering from an accredited university., • Minimum of 6 years of industry or university research experience in board-level power electronics design, analysis, and test., • Experience owning the design phase of power electronics or power subsystems, including power architecture and requirements definition, trade studies, power converter and analog electronics design, component selection, and detailed design., • Experience performing or guiding complex PCB layout for analog and power electronics., • Experience with analysis and simulation tools such as SPICE, LTSPICE, SIMetrix/SIMPLIS, PLECS, Simulink, MATLAB, or MathCAD, • Strong laboratory testing and troubleshooting experience for prototyping, design verification testing and qualification of analog and power electronics hardware., • Direct experience designing high-reliability electronics for automotive, space or defense applications, including part derating, worst-case analysis, and thermal constraints., • Excellent written and verbal communication skills.PREFERRED EXPERIENCE, • Experience delivering subcircuit or board designs to production and deployment., • Proficiency in printed circuit board design tools such as Altium, OrCAD/Allegro, PADS/Xpedition, or similar., • Experience running board-level power integrity simulation tools such as Ansys SiWave, ADS SIPro, or HyperLynx.

Job DescriptionAbout the role Radiant is seeking a Principal FPGA Engineer to serve as the technical authority for FPGA development across our Embedded Systems team. You will define the architecture, methodology, and standards governing FPGA design for a safety-critical instrumentation and control system responsible for real-time reactor control, sensor and actuator handling, and communications. This role operates at the intersection of deep technical ownership and organizational influence, shaping how Radiant approaches FPGA development as we bring the first commercial microreactor to market. Responsibilities and Duties: * Define and own the overall FPGA architecture strategy across Radiant's instrumentation and control systems, ensuring designs scale with evolving product and regulatory requirements. * Establish org-wide FPGA development standards, toolchain selections, and verification methodologies. * Drive the most complex technical challenges — timing closure at scale, fault-tolerant design, multi-domain clock architectures — and set the precedent for how they are solved. * Serve as the primary technical interface across Embedded Systems, hardware, software, and systems engineering, ensuring cohesive system-level design decisions. * Lead architecture and design reviews, setting the quality bar for RTL, simulation, synthesis, and validation deliverables. * Partner with engineering leadership to define hiring criteria and inform technical roadmap decisions. * Mentor senior and mid-level FPGA engineers, building long-term technical depth across the organization. Required Skills and Qualifications: * Bachelor's degree in computer engineering, electrical engineering, or related field; advanced degree preferred. * 10+ years of progressive FPGA development experience with demonstrated impact at a principal or staff engineer level. * Expert-level proficiency in VHDL, SystemVerilog, or equivalent HDL, with a track record of setting team-wide design standards. * Mastery of full-cycle FPGA development — RTL architecture, simulation, synthesis, timing closure, and hardware bring-up — across multiple platform generations. * Deep experience with multi-clock domain design, fault-tolerant architectures, and safety-critical systems. Desired Skills and Qualifications: * Experience in regulated development environments, including aerospace, defense, and manufacturing. * Experience with the Microchip PolarFire SoC platform or comparable ecosystems. * Proficiency with embedded C/C++ in FPGA/SoC contexts. * Experience with formal or coverage-driven verification methodologies at scale. * Familiarity with CI/CD pipelines applied to HDL workflows. 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: $200.5K - $265.5K

Job DescriptionSenior Electrical Engineer Location: Rancho Dominguez, CA (Onsite) Company: TRAK Machine Tools (Southwestern Industries) Salary Range: $125,000 – $150,000, depending on experience Experience Level: 7+ Years Website: About Us TRAK Machine Tools, a division of Southwestern Industries, is a leader in CNC machines and controls for the toolroom market. Founded in 1951, we design and manufacture advanced CNC controls and machine systems at our facilities in Rancho Dominguez, CA, and Henderson, NV. The Opportunity We are seeking a Senior Electrical Engineer to play a key role in the development of our next-generation CNC control system. This is a hands-on engineering position focused on electrical design, PCB development, machine integration, and advanced troubleshooting. Key Responsibilities • Design and develop electrical systems for CNC machine tool controls and Windows-based platforms, • Create circuit designs, schematics, and PCB layouts for production electronics, • Design electrical cabinets and schematics, • Select electrical and electronic components. Identify second sources, • Design cable and wire assemblies, • Integrate EtherCAT-based motion control systems for axis, spindle motors, and distributed I/O, • Troubleshoot complex machine/control issues across electrical, electronic, software, and mechanical domains., • Work with customer service to troubleshoot current and legacy machines and controls, • Design and build test equipment for validating production control hardware, • Use AI-assisted tools to improve engineering productivity and debugging efficiency, • Work with Electrical Inspectors for UL and NFPA conformityRequired Qualifications, • BS or MS in Electrical Engineering, Mechatronics, or related field, • 7+ years of professional experience in electrical engineering or industrial control systems, • Strong circuit design, PCB development, and hardware debugging skills, • Experience with Altium or Orcad PCB software, • Experience with oscilloscopes, logic analyzers, and electronic test toolsPreferred Qualifications, • Understanding of CNC motion control systems (motors, encoders, servo drives), • Experience with Solidworks or Autocad Electrical Software, • Experience with EtherCAT motion control networks, • Familiarity with spindle and axis drive integration and Delta and Yaskawa software, • Software development background (C/C++, embedded systems, PLCs), • Experience in robotics/automation systems

Job DescriptionDescriptionAs a Senior Mechanical Engineer at Impulse for our Avionics Team, you are responsible for the design, build, test/analysis & integration of your hardware - working with cross-functional engineering teams to accomplish this. This means cradle-to-grave ownership of mechanical designs and systems in support of Impulse’s collection of next generation advanced propulsion space vehicles. Responsibilities • Lead full-cycle development of avionics hardware from concept through launch, • Define system-level requirements and drive mechanical design decisions, • Perform detailed analysis of structural dynamics, thermal behavior, vibration, and environmental resilience for avionics components (hand calculations and FEA), • Drive design-for-manufacturability (DFM) and design-for-assembly (DFA) principles across the product lifecycle; engage directly with suppliers to ensure quality and scalability, • Collaborate cross-functionally with electrical, propulsion, GNC, and structural engineering teams to architect integrated solutions that optimize vehicle performance and reliability, • Define and refine build processes; author comprehensive documentation and work instructions, drawings (with GD&T), and build/test plans, • Own and manage the mechanical interface between avionics systems and vehicle structures, ensuring alignment with system-level requirements and constraints, • Support and lead structural and thermal qualification testing, • Bachelor’s degree in Mechanical Engineering, Aerospace Engineering, or a closely related discipline (Master’s preferred), • 5+ years of experience in mechanical design, with a focus on aerospace or high-performance electronics systems, • Advanced proficiency in CAD tools (e.g., NX, Creo, SolidWorks), with demonstrated ability to lead complex assemblies and mentor junior designers, • Deep understanding of precision machining, sheet metal fabrication, and thermal management strategies for avionics enclosures, • Expertise in GD&T, tolerance stack-up analysis, and mechanical reliability under dynamic loads, • Proven ability to communicate complex technical concepts clearly across engineering and manufacturing teams; experience presenting to leadership and external partners, • Masters' degree in mechanical or aerospace engineering, • 7 years' of demonstrated mechanical design & analysis with space-flown hardware, • 4+ years' of demonstrated understanding of geometric dimensioning & tolerancing (GD&T), • 4+ years' of demonstrated experience with Finite Element Analysis (FEA) using FEMAP, Ansys, or similar tools, • Experience with mechanical design in challenging vibration/thermal environments, • In order to be successful in this role, you should be someone who is uniquely creative, self-driven, and is able to lead his or her own projects to completion, • Experience at a startup or agile development environment, • Experience with NX and Teamcenter 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 DescriptionLocation: El Segundo, CA \u007C Department: Engineering \u007C Employment Type:Intern-Fulltime Onsite \u007C Start: Immediate 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 manufacturingRequired Qualifications, • Experience with CAD (Solidworks required, onshape feature scripting a bonus), • Solidworks FEA experience, Linear Static, Linear Dynamic, Nonlinear Dynamic, Thermal., • Experience designing DFM parts, • Experience with basic manufacturing/prototyping using 3D printers., • Basic electrical knowledge. You should be comfortable working with microcontroller breakout boards for simple prototyping., • Experience applying technical ability outside of the classroom (Personal projects, research, extracurriculars, or prior internship/work experience)

Job Description Electrical Engineer – High-Speed Systems & Hardware Architecture! Gardena, CA | On-site Opportunity Summary A venture-backed hardware startup is building advanced optical systems designed for high-performance applications at scale. The team is focused on translating complex technology into production-ready hardware, with a strong emphasis on signal integrity, system performance, and manufacturability. This role is suited for an experienced Electrical Engineer who can take ownership of electrical design from concept through production. You will lead architecture, design, validation, and system-level debugging of high-speed PCB assemblies while developing the infrastructure required to bring products into scalable manufacturing. This is a hands-on, high-impact role working closely with firmware, mechanical, and manufacturing teams. About Us We are an early-stage engineering team developing integrated hardware platforms that combine optics, electronics, and advanced packaging. Backed by strong funding and experienced technical leadership, the company is focused on delivering high-performance systems that can scale efficiently into production environments. Job Duties • Architect and design complex multilayer PCB systems for high-speed hardware, including power distribution, high-speed interfaces, control circuits, and debug access, • Define electrical system architecture and make trade-offs across performance, signal integrity, thermal constraints, manufacturability, and testability, • Lead signal integrity and power integrity strategy, including simulation and margin analysis prior to fabrication, • Own board bring-up, validation, and system-level debugging, developing repeatable workflows for production use, • Design and build evaluation platforms for new components, including silicon, optics, and interconnect technologies, • Define validation strategies for critical high-speed interfaces and ensure compliance with performance requirements, • Develop automated test infrastructure and firmware flashing workflows in partnership with firmware and manufacturing teams, • Collaborate with manufacturing to ensure designs meet DFM and DFT requirements, supporting yield, test coverage, and serviceability, • Analyze production data and failure modes to drive root cause analysis and continuous improvement, • Contribute to internal standards, documentation practices, and design review processes Qualifications • Bachelor’s or Master’s degree in Electrical Engineering or a related field, • 2+ years of experience designing high-speed hardware systems through production release, • Strong experience with schematic capture and multilayer PCB layout tools such as Altium or equivalent, • Deep understanding of signal integrity, power integrity, and high-speed interface design, • Hands-on experience with lab instrumentation such as oscilloscopes, VNAs, TDRs, and advanced debug tools, • Proven experience leading board bring-up and resolving system-level hardware issues, • Experience working closely with manufacturing teams and supporting production readiness efforts, • Strong problem-solving skills and ability to operate in fast-paced environments, • Willingness to support demanding build and test schedules when needed Preferred Experience • Background in optical, photonic, semiconductor, or high-performance computing hardware, • Experience developing automated test infrastructure for production or characterization environments, • Familiarity with firmware flashing and debug workflows such as JTAG, SWD, or ISP, • Experience mentoring engineers or leading technical programs, • Scripting experience for test automation or data analysis using Python, MATLAB, or similar tools, • Experience with SI and PI simulation tools such as HFSS, SIwave, or HyperLynx, • Experience with HDI, rigid-flex, or RF PCB design, • Familiarity with EMC and EMI design practices and compliance testing, • Experience with configuration management, PLM systems, or engineering change processes Why Join Us • Equity participation and performance-based incentives, • Medical, dental, and vision coverage for employees and dependents, • Paid parental leave and flexible PTO policy, • Access to a 401(k) retirement plan, • Relocation support for candidates moving to the Los Angeles area Compensation Details Salary range: $120,000 – $180,000 #LI-AV

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. We are seeking a highly skilled Electrical Engineer to design, develop, and support advanced electronic systems for next-generation drone defense (counter-UAS) solutions. This role involves working on cutting-edge technologies including RF systems, embedded electronics, sensors, and power systems to detect, track, and neutralize unmanned aerial threats. Key success factors for this role include: • Problem-solving and analytical thinking, • Hands-on prototyping and testing, • Cross-disciplinary collaboration, • Strong documentation and communication skills, • Ability to work in fast-paced, mission-driven environmentsKey Responsibilities, • Design, develop, and test electronic hardware for drone detection and mitigation systems, • Work on RF systems including signal detection, jamming, and communication modules, • Develop schematics, PCB layouts, and prototypes for embedded systems, • Integrate sensors (radar, EO/IR, acoustic, RF) into defense platforms, • Collaborate with software, firmware, and systems engineers for full system integration, • Conduct testing, validation, and troubleshooting of electrical systems in lab and field environments, • Optimize power distribution and battery systems for portable and fixed defense platforms, • Support EMI/EMC compliance and environmental testing (MIL-STD preferred), • Analyze system performance and improve reliability and efficiency, • Participate in field deployments and system demonstrations, • Ability to work extended hours and/or some weekends for mission critical deadlinesRequired Qualifications, • Bachelor’s or Master’s degree in Electrical Engineering or related field, • 3+ years of experience in electronics design and development (defense or aerospace preferred), • Strong experience with:, • Analog and digital circuit design, • PCB design tools (Altium, KiCad, or similar), • Embedded systems and microcontrollers, • Familiarity with RF systems, antennas, and signal processing, • Experience with lab equipment (oscilloscopes, spectrum analyzers, signal generators), • Experience with DSP systems, • Understanding of power systems and battery management, • Ability to debug complex electrical systems, • Existing US Security clearance or ability to obtain oneITAR Regulations, • To conform to U.S. Government export regulations, applicant must be a US Citizen, Green Card holder, or be eligible to obtain the required authorizations from the U.S. Department of State. Learn more about the ITAR here. Bonus Points, • Experience in counter-UAS, radar, or electronic warfare systems, • Knowledge of RF jamming, spectrum monitoring, or direction finding, • Familiarity with communication protocols (SPI, I2C, UART, CAN), • Experience with FPGA systems, • Understanding of military standards (MIL-STD, DO-160, etc.)What 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.

Job DescriptionDescriptionImpulse is developing a variety of liquid propulsion systems and looking for design engineers who will contribute to critical development projects. As a Sr. Propulsion Design Engineer, you will own all aspects of propulsion system layout of a high-performance spacecraft, from concept to product realization, while working with a fast-paced, agile team. Responsibilities • Layout complex and highly integrated fluid and mechanical systems, • Own all aspects of component design from concept to product realization, • Generate detailed CAD models and manufacturing drawings, • Perform fluid, thermal, and structural analysis as required, • Work with internal and external sources to procure materials, fabricate parts, and complete assemblies, • Resolve technical issues with innovative and resourceful solutions Minimum Qualifications • Bachelor’s degree in engineering or related field, • 5+ years of experience with flight propulsion components including high-pressure, and high-performance applications, • 5+ years of hands-on experience working with fluid, electrical and mechanical systems, • Proficiency in creating engineering drawings and 3D CAD models with GD&T (ASME Y14.5), • Experience designing and delivering high reliability, high performance hardware, • Experience with in-space propulsion components, • Experience with Siemens NX, • Strong project management skills and effective communication of technical concepts across multi-disciplinary teams, • Experience in a startup or agile development environment Additional Requirement 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 DescriptionDescriptionAs a Thermal &Vacuum Test Engineer at Impulse, you will design, develop, and operate environmental test systems that support qualification and acceptance testing for spacecraft components and integrated systems. The ideal candidate will be responsible for both the engineering design of test assets and hands-on execution of thermal and vacuum tests to validate flight hardware performance under space-like conditions. Responsibilities • Design and build thermal and vacuum test assets, including chambers, thermal control systems, and associated instrumentation, • Develop and maintain test procedures, safety protocols, and configuration documentation for environmental testing, • Operate and maintain thermal vacuum (TVAC) chambers and supporting infrastructure to execute thermal cycling, bake-out, and vacuum performance tests, • Coordinate with design and analysis teams to define test requirements, boundary conditions, and acceptance criteria, • Perform data acquisition and analysis to verify compliance with test objectives and generate detailed test reports, • Ensure system reliability and maintain calibration of temperature and pressure measurement systems, • Troubleshoot and resolve issues with vacuum systems, pumps, heaters, and control electronics, • Drive continuous improvement in test methods, efficiency, and asset capability Minimum Qualifications • Bachelor’s degree in Mechanical Engineering, Aerospace Engineering, or related field, • 3+ years of experience in thermal vacuum testing or environmental test system design, • Hands-on experience with vacuum chambers, pumps, thermal control systems, and instrumentation, • Strong understanding of thermodynamics, heat transfer, and vacuum technology principles, • Proficiency in data acquisition and control systems (e.g., LabVIEW, PLCs, or Python-based automation), • Ability to read and interpret mechanical drawings and electrical schematics, • Excellent communication and documentation skills, • Strong problem-solving and troubleshooting capabilities Preferred Skills and Experience • M.S. degree in a relevant engineering discipline, • Familiarity with standards such as NASA GEVS, MIL-STD-1540, or ECSS environmental test requirements, • Experience in aerospace hardware qualification and flight hardware certification testing, • Experience designing or modifying TVAC chambers, including thermal plate design and LN₂ systems, • Knowledge of cryogenic systems, thermal shrouds, or high-vacuum pumping technologies, • Ability to manage multiple test campaigns in a fast-paced environment 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 Principal Turbomachinery Engineer Radiant is seeking a Principal Turbomachinery Engineer to serve as the Responsible Engineer for the turbomachinery within our nuclear-driven power generation system. This role owns the mechanical design, integrity, and performance of the core rotating assembly at the heart of our 1MW closed-loop Brayton cycle. You will define and drive the mechanical architecture of high-speed rotating hardware operating at extreme temperatures, pressures, and rotational speeds. As a deeply technical individual contributor, you will set direction for rotor dynamics, structures, bearings, seals, and system integration while working closely with electrical, thermal, and manufacturing teams. This is a hands-on, high-ownership role focused on technical excellence, sound engineering judgment, and delivering reliable, production-ready turbomachinery. Responsibilities Technical Ownership & System Architecture * Serve as Responsible Engineer for the turbomachinery mechanical system * Own the mechanical architecture and design strategy for high-speed rotating assemblies (up to ~30 krpm) * Lead rotor dynamics, structural integrity, and life analysis for rotating components and assemblies * Define and flow down requirements from system-level constraints including thermal, structural, and operational environments * Make key technical decisions on rotor layout, shafting, bearings, seals, materials, and clearances * Ensure designs meet performance, reliability, safety, and regulatory requirements * Establish and uphold standards for mechanical design rigor, analysis quality, and documentation Mechanical Design & Analysis * Lead detailed design of turbomachinery components including rotors, shafts, housings, and support structures * Test and validate rotordynamic systems, driving model correlation, risk reduction, and performance verification * Perform and review structural and thermal analysis to ensure integrity under high-speed and high-temperature operation * Define tolerances, fits, stack-ups, and alignment strategies for precision rotating assemblies * Partner with electrical engineering on alternator rotor integration, including electromagnetic and structural coupling Cross-Functional Integration * Partner closely with turbomachinery aero, motor design, thermal, manufacturing, and test teams * Ensure seamless integration between turbine, compressor, and alternator subsystems * Drive clear interface definitions across mechanical, electrical, and thermal boundaries * Collaborate with manufacturing to ensure designs are producible, inspectable, and scalable * Engage with suppliers on technically critical components and design decisions Prototyping, Testing & Validation * Support assembly, integration, and test of turbomachinery hardware * Define validation strategies including spin testing, thermal testing, and system-level operation * Lead root cause analysis and drive design iteration for test failures or performance gaps * Remain hands-on in hardware bring-up, troubleshooting, and refinement Technical Influence * Act as a subject matter expert in turbomachinery mechanical design and rotating systems * Provide technical guidance and design reviews across the team without direct people management responsibility * Influence engineering direction through deep expertise, data-driven decisions, and strong judgment * Contribute to technical roadmap, risk identification, and mitigation strategies Required Qualifications * B.S. in Mechanical Engineering or related field * 8+ years of experience designing high-speed rotating machinery (turbines, compressors, or similar systems) * Deep expertise in structural analysis and mechanical design of turbomachinery * Experience with bearings, seals, and high-speed shafting design * Expert-level proficiency with analysis tools (e.g., ANSYS) and advanced use of NX and Teamcenter for complex design, simulation, and product lifecycle management * Strong understanding of tolerancing, GD&T, and precision mechanical assembly * Experience owning hardware through design, build, and test cycles * Hands-on experience with assembly, integration, and troubleshooting of turbomachinery * Strong system-level thinking and mechanical intuition * Excellent engineering judgment and decision-making capability * Ability to influence without authority across cross-functional teams * Clear communicator capable of articulating complex technical concepts * High ownership mindset and accountability for hardware outcomes * Ability to operate effectively in a fast-paced, first-of-a-kind development environment Preferred Qualifications * 10+ years of turbomachinery or rotating equipment experience * M.S. or Ph.D. in Mechanical Engineering * Experience with closed-loop Brayton cycle systems or similar energy systems * Familiarity with high-temperature materials and extreme environment design * Experience integrating mechanical systems with high-speed electric machines * Prior experience as a Responsible Engineer for complex hardware * Experience scaling hardware from prototype to production 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

Job DescriptionDescriptionAs an RF embedded software engineer your core responsibility will be to own the design, testing, and delivery of flight RF software systems for space missions anywhere from low earth orbit to mars. Responsibilities • Work with a cross-disciplinary team to define and implement RF software communications requirements on a mission-by-mission basis, implement RF software architectures, and bring up RF systems, • Development of algorithms for RF digital signal processing and calibration, • Design and optimization of RF system control algorithms to improve performance and reliability, • Work with ground software teams to develop and test satellite to ground data pipelines Minimum Qualifications • Bachelor’s degree in Computer Science, Computer Engineering, Electrical Engineering or related technical field, • 2+ years of experience in developing software for wireless systems in critical applications, • 2+ years writing embedded C/C++ code, • Ability to work in the lab with RF equipment including spectrum analyzers, signal generators, and software defined radios, • Proficient in testing and troubleshooting complex mixed signal boards, • Proficient in testing RF components such as PA’s, PLL’s, LNA’s, and mixers, • Strong understanding of the major blocks of RF signal modulation/demodulation Preferred Skills and Experience • Xilinx UltraScale+ board bring up and development experience, • Experience implementing baseband software for systems using PSK, GFSK, or APSK, • Experience with common RF protocols such as DVB-S2, and CCSDS, • Experience writing software or firmware for a space environment (space link budgets, ground station integration, etc.), • Experience with GNU radio flowgraph development and troubleshooting 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 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. Senior Electrical Engineer About Claros Claros enables Grid-to-Chip power infrastructure solutions for next generation Data Centers. Our mission is to transform power management to meet the global energy demand created by big data, artificial intelligence and ML. Through our innovative power delivery platform, our technology helps next generation data centers implement and operate server platforms that identify, control, and optimize power and energy management systems to meet real-world end user demands. We serve government and commercial customers. 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. What You Will Do The Senior Electrical Engineer will be working with a Lead Engineer and be responsible for: • Design of high-power data center power system that contains a combination of AC/DC converters, DC/DC converters, and alternative energy resources (batteries, PV, etc.)., • Perform trade studies for all electrical components within the system, including breakers, power converters, batteries, and sensors., • Manage discussions with suppliers for electrical equipment and make final part selections for the system., • Integrate system based on customer requirements - including all aforementioned components as well as potentially IT server equipment., • Produce electrical drawings for the overall system including one-line diagrams, wire harnesses, and electrical installations, based on customer specifications., • Create test plans, perform system level evaluation, and root cause analysis for converter or system level failures., • Design of supporting circuits such as isolation monitoring or controllers, • Evaluate prototype hardware, from individual circuit boards to power converters., • Support software engineers to integrate algorithms and application code., • Apply electrical engineering knowledge to improve the system level protection and enhance the system reliability., • Minimum BS in Electrical Engineering with high voltage experience, specialized in power electronics preferred, 3 years + experience preferred., • Understanding of power electronics knowledge, such AC/DC, DC/DC and DC/AC converters, motor control, etc., • 1 year+ experience of design and evaluation of any high voltage power conversion system – such as solar inverter, motor drives, EV charger, data center system, and/or energy storage system products., • Experience of PCBA design using Altium designer program preferred., • Experience of developing high voltage converter product with UL compliance preferred., • Demonstration of engineer leadership in a cross functional team environment preferred., • 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 Senior Mechanical Engineer , Fluids Systems Radiant is seeking a highly motivated Senior Mechanical Engineer, Fluids Systems 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 thermal and fluids analysis to drive design decisions, verify system performance, and ensure structural 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 * 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 heat exchanger design and analysis methods. Desired Qualifications & Skills * Knowledge of thermodynamic power cycles. * 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 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 DescriptionDescriptionAs a Mechanical Engineer II at Impulse for our Vehicle Engineering Team, you are responsible for the design, build, test/analysis & integration of your hardware– working with cross-functional engineering teams to accomplish this. This means cradle-to-grave ownership of primary/secondary structure and critical space mechanisms in support of Impulse’s collection of next generation advanced propulsion space vehicles. Responsibilities • Own all aspects of hardware development and execution, from concept through launch and orbital maneuvers, • Formulate the comprehensive cradle to grave Road Map for your hardware, • Establish driving loads and develop efficient structural design using first principles to inform critical architecture decisions on primary and secondary structures, • Perform and document analysis with clear objectives to support design intent including hand calculations, finite element analysis, and kinematic analysis, • Identify, specify, and source commercial components to support design intent as required, • Incorporate manufacturing trades into conceptual design to explore different construction methods including machined, formed, welded, composite, or other opportunities, • Proactively guide all aspects of your hardware’s maturity, project managing your hardware’s end users, stakeholders, and adjacent contributors to ensure all aspects of the system continue to mature together and that your assumptions are well understood outside yourself and remain valid, • Communicate effectively to ensure adjacent designs (such as propulsion, electrical, software and controls subsystems) are accounting for and supporting your hardware assumptions, • Produce engineering drawings with required specifications for manufacturing, • Generate Test Plans and provide direct support to ensure successful execution of your hardware’s structural qualification and acceptance testing., • Work with internal manufacturing team and external sources to procure materials, fabricate parts, and complete assemblies, • Update designs and documentation to support continuous improvement Minimum Qualifications • Bachelor's degree in engineering or related field, • 3+ years of demonstrated experience in mechanical design, • Demonstrated proficiency in CAD software with ability to learn new tools, • Demonstrated ability to model complex shapes including lofting and surfacing, • Demonstrated ability in conceptual design, fabrication and testing of hardware, • Demonstrated experience working collaboratively across different teams, • Ability to communicate technical challenges, explain rationale and/or resolve concerns Preferred Skills and Experience • Masters' degree in mechanical or aerospace engineering, • 1+ years' of demonstrated mechanical design & analysis with space-flown hardware, • 3+ years' of demonstrated understanding of geometric dimensioning & tolerancing (GD&T), • 3+ years' of demonstrated experience with Finite Element Analysis (FEA), • Capable of performing basic structural and thermal analysis in support of design, • In order to be successful in this role, you should be someone who is uniquely creative, self-driven, and is able to lead his or her own projects to completion 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 Senior Electrical Engineer to own designs from requirements capture through operation. The candidate will be directly responsible for components of the nuclear microreactor control and measurement systems. The ideal candidate should be comfortable jumping from designing circuit boards to integration work interfacing with fault-tolerant, off-the-shelf hardware. This role requires collaboration with multi-disciplinary teams designing the nuclear reactor core, fluid heat transfer systems, and structures. Responsibilities and Duties: * Collaborate with multidisciplinary teams to support the architecture, design, implementation, and testing of the microreactor electrical control systems * Design and develop industrial electrical control hardware including schematics, wiring diagrams, harnessing, and integration assemblies * Lead design of fault-tolerant and safety-critical electrical systems, emphasizing reliability, maintainability, and regulatory compliance * Develop and review electrical interface designs between control systems, power equipment, and instrumentation * Ensure designs comply with applicable electrical codes and safety standards including NFPA and NEC requirements * Perform SCCR and Arc Flash calculations Required Qualifications and Skills: * Bachelor’s degree in electrical engineering or related field * 5+ years of experience designing electrical hardware * Experience designing fault-tolerant and safety critical hardware * Experience with Ethernet, EtherCAT, Modbus, CANbus, RS-422, or other communications protocols * Experience selecting, integrating, and troubleshooting sensors including pressure transducers, RTDs, thermocouples, shaft speed and position sensors, IEPE vibration sensors, and MEMS-based sensors * Experience using electrical design software such as AutoCAD Electrical, Zuken, or similar schematic and wiring design tools * Experience designing, analyzing, and working safely with industrial power systems including 120 VAC, 208 VAC, and 480 VAC equipment, including applicable electrical safety practices * Strong electrical engineering fundamentals * Experience specifying and integrating Variable Frequency Drives (VFDs), soft starters, and motor control centers (MCCs) Desired Qualifications & Skills: * Experience in electrical architecture make vs. buy trades * Experience with Siemens NX * Experience with PLCs, Twincat, structured text programming * Familiarity with EMI/EMC mitigation techniques and testing * Experience with Python, C/C++, or scripting languages for test automation, data acquisition, or diagnostics * Experience supporting nuclear instrumentation systems * Experience with FMEAs and hazard analysis * Experience with industrial network architecture and deterministic control networks 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 DescriptionDescriptionAs a Spacecraft Integration Engineer at Impulse, you will own all aspects of the spacecraft build from vehicle assembly through checkouts and launch site integration. Impulse is building an exceptional team and this position is a growth opportunity open to high performers of any experience level above the basic qualifications. Responsibilities • Own spacecraft build from assembly start through integration onto the launch vehicle, • Execute critical system-level testing, working directly with subsystem level owners, • Plan, support and drive system integration and activation alongside skilled technician teams, • Build, organize and manage a multidisciplinary schedule to drive delivery of the spacecraft on time, • Provide innovative solutions to problems while operating with a high degree of autonomy, • Work and communicate effectively at a technical level with numerous teams across propulsion, avionics, structures, software, test, and manufacturing, • Identify, track, and communicate build issues and work across the organization to drive resolutions, • Bachelor’s degree in mechanical engineering, chemical engineering, materials engineering, or other engineering discipline, • 4+ years of experience integrating, designing, and/or building an aerospace, industrial, chemical, or material manufacturing process, • 7+ years of experience working integration/design/build an aerospace, industrial, chemical, or material manufacturing process, • Hands-on experience working with complex fluid or mechanical systems in a professional setting, • Demonstrated expertise in the design, build, and operation of hazardous processing equipment, • Experience using Siemens NX, SOLIDWORKS, or similar CAD software, • Experience drafting and updating piping and instrumentations schematics, • Experience using SQL or other similar data base systems, • Familiarity with industrial control systems (such as PLCs), • Excellent written and oral communication, especially translating technical concepts for non-technical audiences, • General hands-on mechanical experience: welding, automotive, pumps/valves, rocketry, etc., • Ability to work in a fast paced, autonomously driven, and demanding atmosphere 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. 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 an FPGA engineer at Impulse Space, you will be responsible for taking complex protocols and algorithms and accelerating them into high throughput FPGA blocks. Working closely with RF software engineers you will write libraries to help bridge the gap between fabric acceleration and high-level applications. Your code will not only fly in space but become the backbone for ground systems that will push millions of mission packets per second. Responsibilities • Design and implement all layers of satellite communication modems from DSP blocks to network protocols., • Analyze timing and resource requirements for existing and next generation RF products., • Create end-to-end test harnesses with integrations into CI/CD pipelines., • Work closely with RF software engineers as you design high performance libraries to bridge the gap between FPGA and SOC. Minimum Qualifications • Bachelor’s degree in computer science, electrical engineering, math or other engineering discipline., • 2+ years of professional FPGA development experience., • Experience using Verilog, SystemVerilog, or VHDL., • Experience developing for Xilinx FPGA/SOC products. Preferred Skills and Experience • Experience with Xilinx Vivado and Petalinux tooling., • Demonstrated experience of DSP fundamentals such as filters, and PLLs., • Exposure to fundamentals of satellite communications, encoders, PSK, symbol synchronization., • Experience developing software for embedded systems in C++ or C., • Experience with FPGA block stimulation and test benching. 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 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 Communication Systems Engineer II – Modeling & Sim to our team. If you are great at what you do, enjoy working in a startup environment, and have writing talent and a strong work ethic, we would like to hear from you. The ideal candidate will have a strong background in systems engineering, experience in space technology, and the ability to be the technical point of contact for our communication programs. In this position, you will lead the development of space architecture concepts, sub-system design, payload design, requirements development, analysis and decomposition, high-level software and hardware system architecture design, concept of operations (CONOPS) development, and risk assessment. You will coordinate activities across multidisciplinary engineering teams, raise issues at the program level, and drive complex programs to success. The successful candidate will communicate effectively with team members and internal stakeholders, both verbally and through written content. JOB DUTIES AND RESPONSIBILITIES • Evaluate customer and operational needs to define requirements, integrate technical parameters, and assure compatibility of all physical, functional and program interfaces., • Support reviews of requests for proposals to support solution development and response., • Lead trade studies to optimize system architecture., • Define and validate space system requirements and interfaces., • Develop and direct technical concept development in support of proposals., • Lead development of space architecture concepts, sub-system design, payload design, requirements development, analysis and decomposition, hardware system design, Link budget studies, gain line up, cascade analysis, array simulation studies, concept of operations (CONOPS) development, and risk reduction., • Lead analyses for affordability, safety, reliability, maintainability, testability, human systems integration, survivability, vulnerability, susceptibility, system security, regulatory, certification, product assurance and other specialties quality factors into a preferred configuration to ensure mission success., • Experience modeling analog and digital domains of complex communication systems using tools such as MATLAB, SystemVue, and python. JOB REQUIREMENTS AND MINIMUM QUALIFICATIONS, • Bachelor’s degree in Electrical Engineering, Master’s or Doctorate degree preferred., • 11+ years of experience in space communications., • Very strong background in communication theory., • Deep understanding of RF concept, impairments, and the resulting impacts., • Background and practical experience with FPGA & modern vector processing engines., • Experience with and understanding of satellite-communications standards (NR NTN, DVB-S2x, CCSDS)., • Experience with at least one scripting and one programming language (ideally Python & C++)., • Experience working with product/component developers and vendors who provide critical functionality to the overall system., • Experience with optical communications systems., • Excellent written and verbal technical communication skills., • Ability to define work direction, track milestones, and demonstrate progress on large open-ended projects., • Sense of urgency, with the ability to work well under pressure.

Job Description INDUSTRIAL PRODUCT ENGINEER Gardena, CA | M-F | Onsite We’re seeking an Industrial Product Engineer to support the transition of products from design to production. This role focuses on ensuring manufacturability, maintaining accurate product data in PLM/ERP systems, and coordinating across Engineering, Operations, and Supply Chain to deliver production-ready solutions. Key Responsibilities • Convert design outputs into manufacturing-ready documentation (BOMs, routings, work instructions), • Support prototype, pilot, and production builds, • Ensure alignment with design for manufacturing and assembly (DFM/DFA), • Maintain and manage product data in PLM and ERP systems, • Coordinate across Engineering, Supply Chain, and Production to meet project timelines, • Identify and resolve industrialization and supply chain risks, • Support supplier selection and oversee prototype/pre-series builds, • Manage product configurations and ensure alignment with manufacturing capabilities, • Evaluate engineering changes (ECR/ECO) for cost, lead time, and production impact, • Bachelor’s degree in Engineering (Mechanical, Electrical, Industrial, or related), • 5+ years of experience in industrialization, NPI, or manufacturing/product engineering, • Experience with PLM and/or ERP systems, • Strong understanding of BOMs, routings, and technical drawings, • Organized and detail-oriented, • Able to manage multiple priorities, • Experience with complex or configurable products (high-mix, low-volume) We're an equal opportunity employer. All qualified applicants will be considered for employment without attention to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran or disability status, or any other characteristic protected by law. We offer a comprehensive benefits package including: • 401(k) & 401(k) matching, • Health Insurance, • Dental & Vision Insurance, • Life Insurance and AD&D, • Legal and identity theft protection, • AFLAC, • Paid Time Off & Holiday Pay, • HSA, FSA, • Paid Parental Leave, • Employee Assistance Program

Job DescriptionDescriptionAs a Test Automation Engineer at Impulse, you will own all aspects of test and automation software design, implementation and operation while working closely with a fast paced, agile team. Responsibilities • Work on a full spectrum of software, including near-real time data acquisition and control software to user-facing GUI’s and tools., • Actively work with the test operations team that uses your software daily to support testing operations., • Take part in the complete test program lifecycle including design, integration, testing, deployment, debugging, and finding novel solutions to late-breaking changes or issues., • Design and develop software and tools in support of testing operations., • Review code written by others, and write reviewed code yourself., • Work onsite in a fast-paced, challenging environment., • Resolve technical issues with innovative and resourceful solutions. Minimum Qualifications • Bachelor’s degree in engineering, computer science or related field., • 2+ years' of demonstrated proficiency with python, or an object-oriented programming language & demonstrated hands-on experience operating the software., • Experience developing user-facing software applications related to networking, hardware control and data acquisition., • Experience with software best practices and workflows, including git. Preferred Skills and Experience • Demonstrated ability of taking project ownership and working well in small teams., • Proficient with basic principles of data acquisition and control., • Master’s degree in electrical, software, mechanical, or aerospace engineering., • Familiarity with Propulsion Systems development testing., • LabVIEW certification (CLAD, CLD, CLA)., • Experience with Real-Time Operating Systems., • Hands-on experience with design, build, and operation of electrical systems. 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 DescriptionDescriptionAs a Senior RF Test Engineer, your core responsibility will be to own RF test strategy for all wireless products at Impulse, define the roadmap for future test needs, and drive cross-team alignment. You will work with RF engineers, RF software engineers, mechanical engineers, and others to meet test needs across a wide range of capabilities. You will work on uplink and downlink radios up to 32GHz, GNSS receivers, desense testing, antennas, and coexistence testing. Responsibilities • Work with a cross-disciplinary team to define and implement RF test requirements, implement RF test software architecture, and design and build RF test hardware fixtures., • Design RF acceptance criteria for flight readiness, • Implement scripts to control RF test equipment including spectrum analyzers, network analyzers, antenna test infrastructure, power meters, power supplies, and other devices., • Design and implement fixtures to test design compatibility with GNSS constellations and ground station infrastructure, • Work with hardware and software engineers to prepare testing for radiation and ground station test programs, • Generate key performance indicator matrices to plan testing for RF products, • Bachelor’s degree in Computer Science, Computer Engineering, Electrical Engineering or related technical field, • Experience writing automation scripts for RF hardware test, • Ability to work in the lab with RF equipment including spectrum analyzers, signal generators, network analyzers, GNSS simulators, and software defined radios, • Proficient in testing and troubleshooting RF devices, • 5+ years writing Python, LabView, TILE, or other test software, • Strong understanding of RF system parameters such as channel power, EVM, modulation, Es/N0, C/N0, and bandwidth, • Experience writing and documenting RF test procedures for use by other engineers and technicians, • Familiarity working with embedded Linux, • Strong software debugging skills, • Experience testing and troubleshooting microcontrollers and/or FPGA's, • Experience with common RF protocols like SRS4, DVBS-II, and CCSDS, • Analysis or test experience for electronics performance in radiation environments, • Experience with GNU radio flowgraph development and troubleshooting, • Experience implementing RF transmitter and receiver algorithms, • Familiarity with satellite spectrum licensing laws, agencies, and standards, • Experience testing RF devices for regulatory compliance, • Experience in a startup or agile development environment 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 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 Principal FPGA Engineer will participate in all aspects of the development and test of avionics FPGA RTL designs for Astrolab rovers. The ideal candidate has 15+ years of experience in FPGA firmware development including RTL design, simulations, analysis, verification, and HW 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 FPGA RTL development from blank sheet to flight, • Develop FPGA logical architecture and requirements in collaboration with other engineering disciplines including defining HW/SW interfaces between fabric logic and processing subsystems, • Develop RTL code for Microsemi, Xilinx, or other FPGA or SoC devices in either SystemVerilog or VHDL, • Perform design verification including simulations, test benches, timing analysis, and hardware testing, • Lead design reviews, demonstrate requirement traceability, and create documentation for FPGA operation and interfacing with other SW and FPGA systems, • Bachelor of Science degree in Computer Engineering, Electrical Engineering, or equivalent, • 15+ years of experience in FPGA RTL architecture, development, verification, deployment, and maintenance, • Skilled at SystemVerilog or VHDL, • Skilled in at least 1 scripting language (TCL, shell, Python, etc), • Skilled in verification techniques, and timing/stability analysis, • Proficiency in understanding PCB designs and reading schematics, • Proficiency in understanding embedded software, • Proficiency with AXI protocols (at least AXI4 family), • Knowledge of common bus and memory interfaces (DDR4, SPI, I2C, UART, etc), • Demonstrated success working in a dynamic environmentAdditional Responsibilities, • 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 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 the electrical systems and hardware of Astrolab’s electric rover vehicles and ground support equipment. We work collaboratively across teams to deliver exceptionally capable, reliable electronics that support our missions. The Principal Mixed Signal Electrical Engineer will lead the development and testing of avionics hardware for Astrolab rovers. The ideal candidate has 15+ years of experience in mixed signal electrical hardware design, including schematic capture, PCB layout, analysis, and test in high-reliability environments. This position reports to the Director of Avionics Engineering and is based in our Hawthorne, CA office. What you'll do: • Support avionics system architecture and requirements development, analysis, and trade studies, • Own mixed signal PCBA development from a clean sheet through qualification and flight, • Develop PCBA requirements, architectures, and con-ops in collaboration with cross-functional engineering teams, • Perform schematic capture and PCB layout of complex power, digital, and analog circuit PCBAs using Altium Designer, • Perform circuit analysis, including power integrity, signal integrity, SWaP optimization, tolerance analysis, and reliability assessments, • Lead PCBA design verification testing, qualification testing, and system integration testing, • Lead design reviews for interdisciplinary audiences, clearly communicating tradeoffs and design intent, • Bachelor of Science degree in Electrical Engineering, Computer Engineering, or equivalent, • 15+ years of experience in power, digital, and analog electronics design, including schematic capture, PCB layout, analysis, and testing, • Design proficiency with voltage regulators, FPGAs, SoCs, high-speed data interfaces, precision analog instrumentation, and clocking architectures, • Skilled at schematic capture and layout of complex PCBs, • Skilled at performing circuit simulations and analysis in SPICE, Excel, and other tools for analog behavior, signal integrity, size and mass, and power optimization, • Proficiency with basic electronic lab equipment such as power supplies, oscilloscopes, DMMs, signal generators, and soldering tools, • Demonstrated success operating with ownership in a dynamic environment Additional Responsibilities, • 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 DescriptionSalary: $80,000 - $135,000 Job Summary: System Engineer - Physics is responsible for conducting architectural assessments, breakdown of the system into components, the component interactions and interfaces, and the technologies and resources to be used in the design. Leads the system design, development, testing, and implementation of all aspects of the HPM System development lifecycle, under the leadership of the given Program Manager. Outlines integrated solutions that meet performance, usability, reliability, and security needs. Develop technical documentation on applications and systems. Facilitates and leads in the evaluation and selection of commercial-off-the-shelf product evaluations. Additional responsibilities include analyzing engineered products to meet customer use-cases and assure compatibility of all physical, functional, and program interfaces to meet system requirements. Essential Job Duties and Responsibilities: • Works as part of an Integrated Product Team (IPT) as Systems Engineer under the direction of the Director of Systems Engineering and with the given Program Manager, • Support the development of subsystem and system requirements by leading requirements IPT and working group meetings with the customer and subcontractors., • Identify and perform hands-on evaluation of system components., • Review, develop, and document system-level operational concepts, • Provides effective and efficient system engineering support during the conceptual design, detailed design, integration, and test phases of a product development program and production delivery, supporting on-time completion of assigned tasks, • Maintain compliance with DoD contract requirements, including maintaining an active SECRET clearance and ensuring adherence to relevant regulations and standards., • Performs requirement flow-down and traceability and evaluating the verification test results to satisfy requirements, • Drives continuous improvement initiatives in the areas of analysis, monitoring and performance management, • Sets systems and test requirements of new products and makes decisions relative to system architecture, components selection, and customer use-cases, • Works to support multiple programs/products simultaneously, • Prepares and presents design and analysis summary material during internal and external design reviews, • Documents system designs using ThinKom records retention procedures, • Follows Company design procedures and corporate policies, • Other tasks, as assigned from time to time Skills and/or Experience Needed: • BS, MS, or PhD in Physics, Electrical Engineering, or related field, • Technically proficient System Engineer with strong architecture skills, subject matter expertise in High Power Microwave Systems, and solid knowledge of all major components of HPM Systems, • Minimum of 2 years of experience in systems engineering, with a track record of successfully architecting, developing, and validating complex High Power Microwave Systems, • Hands-on expertise with Vector Network Analyzers, oscilloscopes, spectrum analyzers, and other RF measurement equipment., • Active SECRET clearance or the ability to obtain and maintain a security clearance for DoD contracts, • Technical experience and familiarity with the directed energy & weapon systems industry and integrated systems development, • Experience with simulation tools such as Python, COMSOL Multiphysics, CST Microwave Studio, Ansys HFSS, • Technically proficient in MS Office products Additional Skills Desired, but not required: • Experience working on DoD contracts, with a strong understanding of defense acquisition processes and requirements Language Skills: • Interpersonal skills to effectively work with ThinKom people internally as well as working effectively with suppliers and customers, • Ability to effectively present information in team meetings and design reviews, as needed Other Abilities: • Ability to communicate clearly in a well thought out manner, verbal and written, • Must have substantial problem-solving abilities Additional Requirements: • Must be eligible to obtain and hold a US DoD Security Clearance in support of US Government contracts/ subcontracts Physical Demands: • Ability to travel up to 10% of the time., • This position uses a computer terminal to access, input, and retrieve data., • This position may be subject to interruptions that may cause a change in immediate priorities and/or work focus., • While performing duties to this position, employee is occasionally required to stand, walk, sit, stoop, reach, and/or bend., • May occasionally lift and/or move files or boxes up to 50 pounds., • May be subjected to occasional irregular or extended work hours., • May be required to sit for extended lengths of time., • Must be able to work in an environment that may be subjected to occasional loud noises, hazardous materials and chemicals. Salary Range - $80,000 - $135,000 ThinKom offer generous benefits including: Medical, Dental, Vision, Disability, Life, 401k Matching (4%), PTO, paid Holidays and Bonus Plan. ThinKom Solutions is an Equal Employment Opportunity Employer. ThinKom Solutions is a Drug and Alcohol-free working environment with a zero-tolerance policy

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 Regulatory Systems Engineer who loves to think outside the box and challenge convention; in this role you will support the license application approval process with the Nuclear Regulatory Commission. This role is critical to bringing the world’s first portable nuclear microreactor to commercialization in a timely manner. You will be a go to subject matter expert for the regulatory process and collaborate across technical teams to inform design, build and test campaigns. You will lead interactions between regulators and the engineering team to obtain clarity and answers on regulation. You will integrate analysis and test results from the design teams with supporting justifications and own the deliverables that make up a full license application. This is an exciting opportunity for systems engineers who enjoy both technical work and operational execution. You will have direct ownership of modernize regulatory strategy to bring the safest microreactor to market in the shortest timeline. Responsibilities & Duties: * Own end to end licensing execution efforts required to fulfill an application deliverable, ranging from detailed safety analysis to a physical protection plan. * Facilitate collaborative and cohesive partnerships with internal stakeholders and external regulatory bodies (NRC) to drive desirable results using streamlined, modern regulatory approaches. * Oversee execution by technical teams including design reviews and regulatory and quality documentation; organize their inputs into data products and reports; raise regulatory concerns and see through timely and successful resolution. * Proactively review approaches and decisions as they relate to regulatory efforts to ensure adherence to Radiant’s novel and efficient licensing paths. * Ensure completeness, timeliness, and quality of licensing and regulatory submissions. * Write software scripts to automate and produce data analysis and documentation. Required Qualification & Skills: * Bachelor’s degree in one of the following disciplines: nuclear engineering, mechanical engineering, electrical engineering, computer science, or similar technical field from an accredited institution. * 2+ years of experience certifying, regulating, qualifying or auditing hardware that was manufactured, deployed, and iteratively improved. * Excellent verbal and written communication and negotiation abilities; ability to navigate regulatory conversations effectively and write technical documentation. * Applied understanding of requirement derivation, negotiation and verification or experience with the product design process especially as it relates to defining systems, interfaces and specifications. Desired Qualifications & Skills: * 5+ years of experience working in a manufacturing environment with strict regulatory oversight. * Experience working on a nuclear project with DOE or NRC regulation. * Experience tailoring or implementing NQA-1, ISO9001, AS9100, or other industrial standards. * Experience owning, designing, building, or testing hardware that has seen production. * Ability to apply fundamental engineering principles to regulatory efforts. * Strong ability to lead issues through resolution that may be ambiguous or uncertain in nature. * Excellent project management skills and experience in driving schedules forward. 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: $133,500 - $190,050

Job DescriptionDescriptionAs an Avionics Test Engineering Intern, you will support the testing and integration of spacecraft avionics systems. As an intern, you will gain hands-on experience working with flight electrical devices ranging from individual circuit boards to full spacecraft systems. You will assist engineers in developing, running, and improving test systems that ensure hardware is ready for spaceflight. This role offers exposure to multiple engineering disciplines, test equipment, and the full spacecraft development lifecycle — from design to launch. Responsibilities • Develop end-to-end test systems that validate flight electrical hardware including circuit boards, optical devices, and electromechanical assemblies, • Support the setup, operation, and troubleshooting of electrical test equipment and ground support hardware, • Develop automated testing solutions to collect, analyze, and document test dataBuild and maintain test systems, racks, and setups for component level and integrated testbeds under engineer supervision, • Collaborate with avionics, propulsion, GNC, software, and integration engineers to verify complete test coverage of existing and new test systems., • Contribute to pre-launch test activities and learn how spacecraft are prepared for flight Minimum Qualifications • Recent completion or currently pursuing a Bachelor’s degree in Electrical Engineering, Computer Engineering, Aerospace Engineering, or related field, • Strong academic foundation in circuits, electronics, or software, • Hands-on project, research, or lab experience involving hardware integration or testing, • Basic understanding of instrumentation, data acquisition, or troubleshooting methods, • Strong analytical, problem-solving, and communication skills, • Ability to work collaboratively in a fast-paced team environment Preferred Skills and Experience • Experience working on an engineering project involving vehicles or hardware (spacecraft, rockets, drones, cars, robotics, etc.), • Experience designing PCBs using Altium Designer or similar PCB design tools (KiCAD, Eagle etc.), • Experience writing automation software and data post-processing in Python (or another language like C, Matlab etc.), • Exposure to environmental test equipment (vibration tables, thermal chambers, etc.), • Experience with electrical lab test equipment such as DMMs, oscilloscopes, DAQs, power supplies etc., • Knowledge of safe handling practices for electrical or high-reliability hardware, • Interest in spacecraft systems and flight hardware testing Additional Requirements: • Willing and able to work on-site in Redondo Beach, CA for the duration of the internship 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. 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 About Rainmaker 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 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. The Role In this role you will be reporting directly to the Lead Electrical 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. * PCB Design: Create schematic and layouts for power distribution, sensor interfaces, payload controllers and communication modules using Altium or KiCad. * Board Bringup and Testing: Assemble, debug, and validate new PCBs; develop test procedures and fixtures to verify functionality and reliability under flight conditions. * Documentation: Write technical documentation, prepare fabrication and assembly data for manufacturers. * Collaborate with cross-functional teams: Mechanical engineers, software engineers, and manufacturing Required Qualifications: * Experience with PCB design software (Altium or KiCad) * Familiarity with embedded systems and microcontrollers (Raspberry Pi, NVIDIA Jetson, STM32, ESP32, RP2040) * Embedded Programming Experience (Rust, Arduino, Python, or C++) * Familiarity with power electronics circuits. (Buck and boost converters, BMS, power * switching circuits) * Experience with EE Lab equipment (Oscilloscope, Power Supply, DC Load, etc.) * Experience applying technical ability outside of the classroom (Personal projects, research, extracurriculars, or prior internship/work experience) 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 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. Position Overview: The Electrical Engineer will play a critical role in designing, building, and maturing prototypes for Space Kinetic's core technology. You will support the team in refining the electrical architecture of the current prototype and driving the system closer to a flight-ready configuration with each iteration. This role is ideal for someone who enjoys taking concepts from schematic to hardware, solving complex electrical challenges, and working closely with mechanical and manufacturing teams to bring cutting-edge space hardware to life. What You'll Do: • Design, develop, and build electrical prototypes for Space Kinetic's core technology., • Refine and finalize and the current prototype's electrical design to support all phases of prototype maturation., • Undertake and complete circuit design tasks, generate detailed schematics, and perform component selection aligned with environmental and system requirements., • Apply detailed tolerancing, design-for-manufacture principles, and thorough documentation across all electrical prototype phases., • Support PCB layout design and coordinate with external vendors for fabrication and assembly of PCB components., • Collaborate closely with the Space Kinetic manufacturing and engineering team to integrate electrical systems into mechanical assemblies., • Verify and validate your electrical designs through testing, troubleshooting, debugging, and iteration to improve system reliability and performance., • Actively participate in design reviews, contribute to system-level engineering discussions, and ensure the electrical subsystem progresses toward flight-readiness., • Support the creation and maintenance of electrical documentation, including BOMs, wiring diagrams, interface control documents (ICDs), and test procedures., • Ensure each design iteration moves the system closer to a flight-ready prototype aligned with Space Kinetic's 2-year flight demonstration goal. What It Takes: • Bachelor's degree in Electrical Engineering or a closely related STEM (Science, Technology, Engineering or Mathematic) field., • A minimum of 3–5 years of hands-on electrical engineering experience, ideally involving prototype development., • Proficiency in circuit design, schematic creation, and component selection., • Experience working with Schematic / PCB design tools (e.g., Altium)., • Demonstrated experience building and testing electrical systems or prototypes., • Strong understanding of electronics fundamentals, wiring practices, and system integration., • Ability to troubleshoot circuits, debug hardware, and iterate rapidly., • Experience collaborating with vendors for PCB fabrication and assembly., • Excellent documentation, communication, and cross-functional collaboration skill, • Ability to build and maintain a network of talented individuals. Prioritizes organizational and planning skills., • 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)., • Ability to maintain or obtain a Government Security Clearance. What We'd Love:, • Experience developing hardware for aerospace, defense, robotics, or similarly rigorous applications., • Familiarity with design-for-manufacture (DFM), design-for-test (DFT), and tolerance analysis., • Knowledge of embedded systems, field oriented controls, microcontrollers, sensors, and power electronics., • Experience with environmental or functional testing of electrical systems., • Hands-on experience with lab equipment (oscilloscopes, multimeters, power supplies, logic analyzers)., • Ability to work in a fast-paced startup environment with evolving requirements.Where You'll Be:, • Competitive Base Salary + 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$97,000—$125,000 USD

Job Description Motor Design Engineer Radiant is seeking a talented Electric 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 and analysis of active parts within the high-speed generator. You will collaborate with engineers cross-functionally and partner closely with the turbomachinery team developing a system 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: * Create 3D models and 2D fabrication drawings in CAD and NX. * 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 mechanical engineering specializing in electric motors * Fundamental knowledge of permanent magnet electric motors. * Experience in design, manufacturing, and assembly of electric motors. Desired Skills and Qualifications: * M.S in Mechanical Engineering specializing in electric motors. * Knowledge of motor control systems including SVM. * 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: $95K - $105K

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 Principal Electrical Engineer with deep expertise in PCB design to define and lead the electrical architecture for terrestrial reactor control systems, with a long-term path toward space reactor applications. You will serve as the foremost technical authority for custom hardware across the organization — setting design standards, driving architecture decisions, and owning the end-to-end development of high-reliability, low-noise printed circuit boards from requirements definition and schematic capture through layout, bring-up, validation, and field deployment. This role emphasizes full-stack PCB development, including mixed-signal design, high-speed interfaces, power distribution, and signal integrity, while supporting data acquisition, signal conditioning, estimation, and real-time processing functions critical to reactor control. As a principal-level contributor, you will shape the technical roadmap for Radiant's hardware platform and mentor engineers across the electrical team. Responsibilities and Duties * Own the design and development of multilayer PCBs for reactor control and instrumentation systems (terrestrial, with future space applications). * Define and own the electrical architecture strategy for mixed-signal systems, including power distribution, analog front ends, and digital control interfaces. * Design low-noise analog front-end circuits and ensure robust integration with ADC/DAC and digital subsystems. * Perform schematic capture, component selection, and PCB layout with focus on signal integrity, power integrity, grounding, and EMI/EMC mitigation. * Develop and review high-speed, high-precision layouts (e.g., sensor interfaces, data-acquisition paths, communication buses). * Bring up, debug, and validate hardware, including board-level testing, instrumentation, and root-cause analysis. * Create and execute hardware validation and qualification test plans for performance, reliability, and environmental conditions. * Collaborate cross-functionally with firmware, FPGA, DSP, and responsible engineers to ensure seamless hardware/software integration. * Provide technical leadership and mentorship to junior and senior electrical engineers; lead design reviews and own hardware risk identification and mitigation. Required Qualifications and Skills * Bachelor's degree in Electrical Engineering or a related field. * 8+ years of experience designing custom PCBs, including multilayer and mixed-signal boards. * Demonstrated experience setting electrical architecture direction and driving decisions across complex, multi-disciplinary programs. * Strong experience with schematic capture and PCB layout tools (e.g., Altium, Cadence, or similar). * Solid understanding of signal integrity, power integrity, grounding strategies, and EMI/EMC mitigation techniques. * Experience with analog and mixed-signal design, including sensor interfaces, ADC/DAC integration, and low-noise design practices. * Familiarity with high-speed interfaces (e.g., SPI, I2C, UART, Ethernet) and layout constraints. * Hands-on experience with board bring-up, debugging, and lab instrumentation (oscilloscopes, spectrum analyzers, VNAs, etc.). * Ability to work across disciplines and support system integration in a complex engineering environment. Desired Qualifications and Skills * Master's degree in Electrical Engineering or a related field. * Experience designing for high-reliability or harsh environments (nuclear, aerospace, defense, or industrial). * Familiarity with radiation effects and radiation-tolerant electronics design. * Experience with power electronics or power distribution design. * Exposure to FPGA or embedded systems to support hardware/software co-design. * Familiarity with nuclear instrumentation or detector interface electronics. * Experience with design for manufacturability (DFM), design for test (DFT), and production bring-up. 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

Job Description DMF Lighting is a fast-growing leader in the lighting industry, always hard at work engineering what comes next. We are seeking an experienced Firmware Engineer to lead embedded firmware and IoT development efforts. In this role, you will be hands on, taking responsibility for all aspects of the firmware development process including architecting, coding, debugging as well as building and managing a team. This role offers an exceptional opportunity for a talented and motivated individual looking to make their mark within the booming LED Lighting and IoT space. Pay range is $170,000- $250,000 (based on skills/knowledge/experience). Location: Carson, CA Sr Embedded Firmware Engineer / Manager DMF Lighting is seeking an experienced Firmware Engineer to lead embedded firmware and IoT development efforts. In this role, you will be hands-on, taking responsibility for all aspects of the firmware development process including architecting, coding, debugging as well as building and managing a team. This role offers an exceptional opportunity for a talented and motivated individual looking to make their mark within the booming LED Lighting and IoT space. Job Description: • Lead the design and development of embedded firmware for networked lighting systems for the residential and commercial marketplace., • Be hands on in the entire application development lifecycle focusing on defining, coding, testing, debugging, and supporting various features., • Research and evaluate new technologies and identify opportunities capitalize on them., • Debug and fix hardware/software issues in MCU based systems, • Work with other discipline leads to create clear engineering specifications and documentation., • Scale up development capabilities using third-party consultants and overseas resources., • Build the internal infrastructure and processes to support firmware development, validation and sustaining efforts as our product portfolio grows., • Manage and mentor other firmware engineering resources, • Follow and refine the company product development process, conduct design reviews and interface with other engineers and departments. Requirements: • Excellent C/C++ programming skills with experience in MCUs and embedded system design and development., • Extensive experience in debugging embedded systems and microcontroller peripherals including I2C, SPI, UART, ADC and DAC. Must be able to debug issues using logic analyzers and oscilloscopes, • Solid Understanding of ARM Cortex M0/M3/M4, STM32, and NXP LPC82x Series ARM microcontrollers and ability to configure boot loaders, SW interfaces etc., • Desirable to have experience with wireless communication techniques and associated protocols such as Zigbee, Z-Wave, BLE Mesh, LoRaWAN, WiFi etc., • Knowledge of networking connectivity protocols such as TCP/IP, SSL, HTTP, MQTT, etc., • Experience with JIRA or other issue tracking software, • Excellent documentation and communication skills, • 5+ years of industry experience with technical leadership, • Demonstrated ability to drive projects by facilitating teamwork, establishing goals, and driving decisions. Education: 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.