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Job DescriptionDescriptionAs a Simulation Engineer, you will be responsible for developing and maintaining high-fidelity simulations of space vehicle dynamics, sensors, actuators, and propulsion systems, with the potential to expand into other subsystems. You will work closely with GNC, software, and test teams to ensure accurate modeling and analysis to support design, verification, and mission planning efforts for Mira, Helios, and more. Responsibilities • Develop physics-based models of vehicle dynamics, reaction systems, propulsion systems, and other subsystems as needed., • Integrate simulation framework into hardware-in-the-loop testbeds., • Collaborate with engineers across disciplines to validate simulation models and behaviors against analysis and test data., • Support system-level analysis, trade studies, and performance assessments., • Contribute to software and tool development to improve simulation workflows., • Provide simulation support for verification and validation of flight software., • Participate in simulation reviews, test readiness reviews, and mission dress rehearsals. Minimum Qualifications • Bachelor’s degree in Aerospace Engineering, Mechanical Engineering, Physics, Math, or a related field., • 7+ years of experience in modeling and simulation of physical systems., • Proficiency in C++ and Python., • Strong understanding of dynamics, thermodynamics, and/or fluid mechanics., • Experience with version control systems such as Git., • Experience with LabView. Preferred Skills and Experience • Master’s degree or higher in a relevant field., • Experience with space vehicle dynamics, propulsion, and/or thermal systems modeling., • Familiarity with multi-disciplinary simulation tools (e.g., Modelica, Simscape, or Amesim)., • Experience with software-in-the-loop (SIL) or hardware-in-the-loop (HIL) testing environments., • Ability to work in a fast-paced, collaborative environment and manage multiple priorities. 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 IESE Solutions is seeking Systems Engineers with varying levels of experience and backgrounds to support the U.S. Space Forces mission of delivering warfighter capability via the Space Systems Command (SSC) directorates. Positions are available in El Segundo, California and, or Colorado Springs, Colorado. This program is supporting Government weapon systems program offices with subject matter experts that have a background with the Space-based and, or Ground Systems including Command & Control services. Team members provide systems engineering development and integration expertise in support of various capabilities that protect and defend the Nation's most valuable space assets. Our team is at the forefront of the advising and assisting the Government with their architecture and full lifecycle systems engineering processes that enable key systems (e.g., satellites and their ground systems, ground-based space systems and their command and control capabilities) to meet warfighter needs. Typical responsibilities include: • Provide Systems Engineering expertise across the entire lifecycle from concept development to operations (for either Space-based, Ground-based space systems and, or the Ground Systems/Command & Control services that operate those capabilities)., • Provide technical oversight of development efforts (i.e., design, development, manufacturing, assembly, integration, test, production and sustainment) whether they are traditional acquisition methods (e.g., waterfall, spiral, etc.) or agile/prototype., • Develop operational concepts, requirements, and architectural designs; evolve system architectures, conduct and analyze requirements flow down, propose verification methodologies and mitigation approaches., • Conduct model-based systems engineering and modeling, simulation and analysis as needed., • Conduct and maintain Configuration Management of the program technical baseline., • Bachelor's degree in an engineering, mathematics, physics or equivalent technical discipline and nine (9) or more years of systems integration and systems engineering related or equivalent experience., • Experience with the following:, • Leading combined hardware/software and, or space/ground integration activities., • Using model-based system engineering tools and methods., • Systems Architecting and lifecycle support., • Implementing agile development techniques., • Applying Agile and/or DevOps development processes., • Must have an active DoD security clearance, adjudicated for SCI eligibility and enrolled in the Continuous Evaluation program (if applicable)., • Must be willing to be nominated for access to Sensitive Compartment Information and Special Access Programs and willing to consent to a Polygraph examination. Desired Skills: • Advanced degree in engineering, science or related technical field., • Experience within the National Security Space and, or the Space Control mission area., • Experience working in development environment and, or U.S. Government weapons system program office. As a growing small engineering firm, IESE Solutions focuses on people and customers and delivery of uninterrupted high-quality work. Our approach to attracting and retaining highly qualified candidates is to provide an opportunity to help shape the firm's future and a competitive and flexible compensation package consistent with qualifications, security clearance eligibility, and roles. IESE Solutions offers a highly competitive salary and benefits package, including but are not limited to: • Company 401K Contribution (no employee contribution required) up to 10% of qualifying salaries, • Medical insurance, • Dental insurance, • Vision insurance, • Life and AD&D insurance, • Company paid Long-term Disability insurance, • Short-term Disability insurance, • Discretionary Performance Bonus, • Paid Time Off, including Holidays, Vacation, • Flexible Work Hours and supportive/collaborative work environment, • Continuous education sponsorship, • Career opportunities to participate in the next generation space sensing enterprise ground system integration, test and deployment and develop/enhance enduring professional skills and network. At IESE Solutions, salaries are determined by various factors including location, education, clearance, skills, and experience among others. IESE Solutions considers several factors when extending an offer of employment, including but not limited to the role and associated responsibilities, a candidate's work experience, security clearance, education/training, and key skills. IESE Solutions accepts applications on an ongoing basis and there is no deadline. IESE Solutions is an equal opportunity employer, fostering a culture of merit, diversity and inclusion.

Job Description Position Summary: Sonic Industries, Inc. is a leading aerospace fastener company. RBC Bearings is a well-known international manufacturer and marketer of highly engineered precision plain, roller and ball bearings. We have been providing bearing solutions to our customers since 1919. Sonic Industries has an immediate opening for a Manufacturing Engineer Trainee. The Manufacturing Engineer Trainee utilizes a wide range of knowledge and skills to participate in Quality Engineering and Continuous Improvement projects and programs. Key Position Responsibilities: The duties and responsibilities include, but are not limited to, the following and must be performed with limited supervision: • QE support of Prime Customers for first articles and corrective action;, • Reviewing contracts, specifications, purchase orders, and planning;, • Planning and implementing quality initiatives throughout the organization;, • Managing & tracking MRB & RMA’s;, • Performing internal & external audits;, • Participating in RCCA investigations as required;, • Assist in supplier quality support and development., • Implement and Manage QMS software Individual must have: • Have a Bachelor’s Degree in Mechanical, Material or Manufacturing Engineering or related field., • Be an individual who is a self-starter, motivated and resourceful, in addition to being detail oriented and possess a good work ethic., • Be able to communicate with all levels of the organization, both verbally and in writing., • Have a positive attitude and a desire to learn. ITAR Requirement: Due to ITAR regulations, this position requires that the employee must be a U.S. Person (U.S. Citizen or Permanent Resident) or a Foreign Person for whom a license is obtained. Quality Requirement: Employees will participate as required in understanding, implementing and maintaining the Company Quality Policy in accordance with AS-9100D and/or ISO-9001:2015 requirements. Employer’s Statement: This job description does not list all of the duties of the job. You may be asked by supervisors or managers to perform other duties. You will be evaluated in part based upon your performance of the tasks listed in this job description. The company reserves the right to change, rescind, add or delete the duties and responsibilities of positions within this job classification at any time. The job description is not a contract for employment, and either you or the employer may terminate employment at any time, for any reason. We offer competitive compensation and excellent benefits including Medical, Dental, and a company matched 401k plan. RBC Sonic Industries, Inc. Sonic is an Equal Opportunity Employer m/f/d/v

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 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 DescriptionDescriptionAs a Mechanisms Manufacturing Engineer at Impulse, you will be responsible for developing, maturing, and sustaining manufacturing processes for spacecraft mechanisms from prototype through flight production. This role bridges design engineering and the factory floor, ensuring mechanisms are built safely, repeatably, on schedule, and to flight-quality standards. Responsibilities • Own manufacturing processes for spacecraft mechanisms from prototype through flight production, • Develop and maintain work instructions, travelers, and tooling to enable safe, repeatable builds, • Partner with design engineering to improve DFM/DFA, reliability, and production readiness, • Support hands-on assembly, integration, and test of mechanisms on the production floor, • Troubleshoot build and test issues, lead root-cause analysis, and implement corrective actions, • Support mechanism-level functional, deployment, and environmental testing, • Ensure compliance with quality, safety, and configuration control requirements, • Bachelor’s degree in Mechanical Engineering, Aerospace Engineering, or related field, • 2+ years of hands-on experience in manufacturing engineering, production engineering, or process engineering, • 2+ years of hands-on experience with mechanical systems and precision assemblies, • 5+ years of hands-on engineering experience with spacecraft, satellite, launch vehicle, or aerospace mechanisms, • 5+ years of demonstrated experience transitioning hardware from development to flight production, • Familiarity with cleanroom or controlled assembly environments 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 – Lead the development of next-generation power systems from first principles Hawthorne, CA | On-site Opportunity Summary We are a venture-backed, early-stage energy startup building advanced turbine systems designed to meet the growing demand for efficient and scalable power. The team is rethinking how rotating machinery is designed, developed, and deployed, with a focus on modern engineering approaches and rapid iteration. This role is a core technical leadership position working directly alongside the founding team. You will take ownership of turbomachinery architecture, drive design decisions, and lead development from initial concept through testing and validation. This is a hands-on opportunity to shape both the product and the engineering foundation of the company. About Us We are a small, highly technical team backed by early-stage investors and led by engineers with deep experience in rotating machinery design and development. Our focus is on building high-performance energy systems that address current infrastructure challenges while enabling future power solutions. The team operates with a strong emphasis on speed, ownership, and real-world validation. Job Duties • Lead the design and development of high-speed rotating machinery from concept through validated hardware, • Perform and guide analysis across aerodynamics, thermal systems, structural integrity, and rotordynamics, • Own detailed mechanical design including CAD modeling, material selection, and design for manufacturing and assembly, • Develop and iterate on prototypes, including building and supporting test infrastructure, • Analyze test data to inform design improvements and accelerate development cycles, • Work closely with founders and cross-functional partners to define system architecture and engineering strategy, • Collaborate with external vendors and manufacturing partners to deliver reliable hardware under aggressive timelines, • Establish engineering processes that support rapid iteration and scalable product development Qualifications • Bachelor’s degree or higher in Mechanical Engineering, Aerospace Engineering, or a related field, • 5+ years of experience working with turbomachinery or similar rotating systems such as turbines, compressors, or turbopumps, • Strong foundation in fluid dynamics, thermodynamics, and mechanical system design, • Experience with CAD tools such as NX, SolidWorks, Creo, CATIA, or similar platforms, • Ability to operate effectively in a fast-paced startup environment with high ownership, • Clear communication skills and ability to work across technical and non-technical teams Preferred Experience • Experience with supercritical CO2 or other advanced thermodynamic cycles, • Proven track record of taking rotating machinery from early design through testing and validation, • Background in developing custom test rigs or experimental hardware setups, • Familiarity with high-temperature materials and manufacturing processes, • Prior experience at an early-stage or venture-backed company, • Experience integrating simulation and analysis tools into iterative hardware development workflows Why Join Us • Meaningful equity ownership in an early-stage company, • Opportunity to work directly with technical founders on core product decisions, • High level of ownership and impact across both engineering and company direction, • Exposure to full lifecycle hardware development from concept through deployment Compensation Details $175,000 - $250,000 #LI-AV

Job DescriptionDescriptionAs a Build Reliability Engineer (QMS) at Impulse, you will support the development, implementation, and continuous improvement of our Quality Management System (QMS) within a fast-paced aerospace manufacturing environment. This role will focus on ensuring build reliability across production processes, driving quality initiatives, and maintaining compliance with aerospace regulatory and customer requirements. The ideal candidate brings a strong foundation in manufacturing quality, root cause analysis, and QMS standards, with the ability to work cross-functionally to improve product integrity and production efficiency. Responsibilities • Develop, implement, and maintain Quality Management System (QMS) processes in alignment with aerospace standards (e.g., AS9100), • Drive build reliability initiatives across manufacturing, assembly, and integration processes, • Partner with Manufacturing, Vehicle Engineering, and Supply Chain to identify and mitigate reliability risks, • Analyze production data, nonconformances, and failure trends to improve yield and reliability, • Develop and track key quality and reliability metrics (FPY, DPPM, defect trends, etc.), • Ensure proper documentation, traceability, and configuration control in accordance with QMS requirements, • Lead internal audits and support external/customer audits, • Drive continuous improvement initiatives using Lean, Six Sigma, and statistical methods, • Bachelor’s degree in Mechanical Engineering, Aerospace Engineering, Manufacturing Engineering, or related field, • 3+ years of experience in hardware manufacturing, aerospace, automotive, or high-reliability systems, • Familiarity with AS9100, ISO 9001, or similar quality systems (practical application preferred over documentation focus), • Demonstrated experience supporting production builds, integration, or test of primary structures and/or complex mechanical or electromechanical systems, • 4+ years of demonstrated build reliability experience with spacecraft, launch vehicles, aviation, robotics, or defense hardware, • GD&T familiarity preferred; ability to interpret engineering drawings and apply dimensional tolerancing principles in a manufacturing or design environment is a plus., • Demonstrated experience with reliability engineering concepts (FMEA, reliability growth, Weibull analysis), • Demonstrated background working closely with technicians and production teams 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 Sr. Propulsion Design Engineer at Impulse Space you will own all aspects of propulsion component design from concept to product realization, while working closely with a fast-paced, agile team that strives to make a high-performance spacecraft from a clean sheet design. Responsibilities • Design propulsion system valves and actuators, • Own all aspects of component design from concept to product realization, • Layout complex and highly integrated fluid and mechanical systems, • Generate detailed CAD models and manufacturing drawings, • Perform fluid, thermal, and structural analysis as required, • Work with the team 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, • 6+ years of experience with flight propulsion components including cryogenic, high-pressure, and high performance applications, • 6+ years of hands-on experience working with fluid, electrical and mechanical systems, • Demonstrated proficiency in CAD software with ability to learn new software tools, • Demonstrated ability in requirements definition, conceptual design, procurement, fabrication, assembly and testing of hardware Preferred Skills and Experience • 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 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 DescriptionDescriptionAs a Senior Manufacturing Engineer, you will own all aspects of manufacturing spacecraft chassis & aluminum panels, set up machining cells, and iterate products from development test articles to high volume production. 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 (Staff, Principal, etc.). Responsibilities • Own all aspects of spacecraft component manufacturing from product inception and iteration to volume production (i.e. tank skins, vehicle structures, large & thin aluminum hardware), • Work with various CAM software (i.e. NX, MasterCam) and strong ability to learn and become expert in new software rapidly, • Install advanced CNC machining work centers and develop processes for prototype, test and flight hardware, • Work with the design and development teams to iterate designs for manufacturability and produce highly reliable, cost-efficient components, • Resolve technical issues with innovative and resourceful solutions, • Bachelor’s degree in engineering, science or related field, • 5+ year(s) of experience with CNC machines and various CAM packages (NX, MasterCam, HSM Works, Fusion 360, ESPRIT, Hypermill, etc.), • 5+ year(s) of experience in a design, test, manufacturing, or production environment, • Experience on 5-axis mills and/or routers, • Experience on manual and CNC mills and/or lathes, • Ability to rapidly pick up new CAM software and manage large tool libraries, • 7+ years of demonstrated experience with CNC machines and various CAM packages (HSM Works, Fusion 360, ESPRIT, Hypermill, etc.), • 5+ years of demonstrated experience programming machining for spacecraft components (structures), experience programming in MAX-PAC, • Excited to setup, work on and manufacture hardware on the shop floor. Develop production processes from the ground up including driving design improvements for manufacturing, • Self-starter able to identify problems and implement solutions with limited supervision, • Experience on various machines and OEM software including Heidenhain, Okuma OSP, Siemens, Fanuc, etc., • Experience setting up machine shops, recommending and evaluating capital for purchase, • Extremely hands on. Experience with fabrication tools and processes (electric/pneumatic power tools, manual lathes/mills, calipers, welding equipment, etc.), • Familiarity with CAD software (NX or equivalent), geometric dimensioning and tolerancing (GD&T) and work holding design and analysis Prior experience working in a fast-paced agile product development environment, • Flexible schedule and willing to travel as needed, • Python / SQL programming experience or similar, • High attention to detail and rapid pace of executionAdditional 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. Additional Information: Compensation bands are determined by role, level, location, and alignment with market data. Individual level and base pay is determined on a case-by-case basis and may vary based on job-related skills, education, experience, technical capabilities and internal equity. In addition to base salary, for full-time hires, you may also be eligible for long-term incentives, in the form of stock options, and access to medical, vision & dental coverage as well as access to a 401(k) retirement plan. To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State. Learn more about the ITAR here. Impulse Space is an Equal Opportunity Employer; employment with Impulse Space is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.

Job Description About the Organization We are an established technology-driven organization specializing in advanced measurement and engineered systems that support highly regulated and performance-critical industries. Our solutions range from fully integrated systems to high-precision components, designed to meet demanding technical and operational requirements. We offer a collaborative, forward-thinking environment where engineers can take ownership of impactful projects from concept through deployment. Job Summary We are seeking a highly skilled Mechanical Engineer to lead the development of complex mechanical products with full lifecycle responsibility. This role involves ownership of design, analysis, documentation, manufacturing integration, and on-site installation. The ideal candidate brings strong expertise in structural analysis and machine design, along with the ability to lead technical efforts and interface confidently with cross-functional teams and customers. Key Responsibilities • End-to-End Project Ownership: Lead all phases of mechanical product development, including concept design, detailed analysis, documentation, manufacturing integration, and field installation., • Mechanical Design & Analysis: Perform structural analysis, machine design, and selection of precision motion and drive components (e.g., bearings, gearboxes, encoders, servomotors)., • Manufacturability & Integration: Optimize designs for cost-effective fabrication, assembly, and integration of precision positioning systems., • Engineering Analysis: Apply strength of materials principles, static/dynamic/thermal analysis, safety factors, buckling, modal analysis, and weldment design., • Compliance & Standards: Support product compliance with applicable safety and regulatory standards (e.g., CE or equivalent)., • Collaboration & Communication: Demonstrate strong problem-solving, leadership, and communication skills; effectively present technical concepts and engage with internal stakeholders and customers. Minimum Qualifications • Bachelor’s degree in Mechanical Engineering (required), • 5+ years of relevant mechanical engineering experience, • Strong foundation in mechanical engineering fundamentals, • Proficiency in 3D CAD for complex mechanical systems (SolidWorks or similar), • Ability to produce detailed engineering drawings using ANSI Y14.5 GD&T standards, • Weldment design and documentation per AWS D1.1, D1.2, or equivalent standards, • Experience with finite element analysis (FEA), including stress, safety margins, buckling, and modal analysis, • Design experience with machine elements (bearings, fasteners, gears, gearboxes, motors, etc.), • Understanding of closed-loop servo systems and motion control optimization, • Knowledge of classical statics and strength of materials, • Familiarity with precision machining and welding processes, • Proven experience developing complex products and systems, • Proficiency with Microsoft Office tools, • Must have legal authorization to work in the United States and eligibility to access export-controlled technical information, • Willingness to travel domestically and internationally (approximately 30%) Preferred Qualifications • Master’s degree in Mechanical Engineering or equivalent experience, • Experience developing complex mechanical systems and products, • Hands-on experience with machine assembly and on-site system installation

Job Description About Radiant is seeking a Supplier Development Engineer responsible for the onboarding, qualification, auditing, and ongoing development of suppliers to ensure compliance with applicable nuclear and industrial quality codes and standards. This role will help build a world-class, compliant, and reliable supply base capable of delivering high-quality, safety-critical components for our micro reactor systems. The ideal candidate is detail-oriented, collaborative, and eager to grow subject matter expertise within highly regulated industries. Responsibilities * Lead the supplier onboarding and qualification process, including pre-assessments, audits, and capability reviews. * Conduct supplier audits against relevant standards (references skills & qualifications below) * Manage supplier corrective actions, non-conformance investigations, root cause analysis, and effective resolution of supplier quality issues. * Oversee supplier inspections, product witness points, and documentation reviews to ensure code and specification compliance. * Partner cross-functionally with design, materials, and manufacturing engineering teams to understand technical design intent — including components, assemblies, and metrology — and support resolution of supplier quality and performance issues. * Track supplier performance metrics and drive continuous improvement initiatives. * Work toward achieving certified NQA-1 auditor status (if not already certified) and pursue qualified inspector credentials as appropriate. * Support supplier capability development plans to meet evolving quality and regulatory requirements. * Maintain accurate records and reports to support audits, regulatory reviews, and internal reporting. Deliverables * Lead supplier onboarding, capability assessments, and compliance audits against NQA-1, 10 CFR 50 Appendix B, 10 CFR 21, ASME, ISO, and other standards. * Maintain supplier performance metrics, manage supplier scorecards, and drive continuous improvement initiatives based on audit results and performance trends. * Investigate supplier non-conformances, lead root cause analysis, manage corrective actions (SCARs), and verify resolution effectiveness. * Develop and execute inspection and witness point plans, perform code-compliant product inspections, and review documentation for critical nuclear components. * Obtain Certified NQA-1 Lead Auditor status within 12 months, work toward Qualified Inspector credentials, and stay current on applicable codes, standards, and industry best practices. Skills & Qualifications * Required: * Bachelor’s degree in Engineering, Supply Chain, Quality, or a related field. * 2–7 years of relevant experience in supplier quality, supplier development, or quality engineering within highly regulated industries (nuclear, aerospace, medical device, or industrial). * Working knowledge of quality systems such as ISO-9001, AS-9100, or equivalent. * Establish proactive communication channels and trusted relationships with key suppliers to ensure consistent performance, foster collaboration, and drive continuous improvement. * Ability and willingness to travel to supplier locations domestically and internationally (up to 30%). * Preferred: * Experience in the nuclear energy industry or working with nuclear codes, standards, and regulations. * Familiarity with NQA-1, 10 CFR 50 Appendix B, 10 CFR 21, ASME BPVC Section III & VIII. * Experience conducting supplier audits, product inspections, and quality investigations. * Certified NQA-1 Lead Auditor or willingness to obtain certification within 12 months. * Exposure to ISO-17025 accredited laboratories or certification bodies. 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: $85.5K - $168K

Job Description Senior Nuclear Engineer Radiant is seeking a driven Senior Nuclear Engineer to join our team! You will own modeling methods and reactor physics calculations of neutronics parameters such as reactivity, kinetics parameters, and energy deposition distributions used within our cutting-edge custom-made Digital Twin simulation software. You’ll be responsible for assessing conservatism and verifying assumptions within the modeling methods and documenting all results. Because these methods are pivotal in the safety analysis, you will play a key role in the commercialization of the first mass-produced nuclear reactor. Responsibilities and Duties: * Own modeling methods of core neutronics and reactor physics calculations supporting Radiant’s transient safety analyses. * Perform calculations of energy deposition distributions, reactivity coefficients, kinetics parameters, and control blade worths to input into Digital Twin models. * Verify assumptions and assess conservatism of neutronics models. * Document methods for both technical and non-technical audiences. * Assist in Verification & Validation (V&V) efforts for the Digital Twin. * Review and support other nuclear analyses across the company in reactor physics, shielding, and radiation detection. Required Skills and Qualifications: * Bachelor’s degree in nuclear engineering or a similar field from an accredited institution. * 4+ years of experience with Monte Carlo nuclear engineering software such as OpenMC, MCNP, Serpent, SCALE, etc. * Experience documenting analysis methods and assumptions. * Strong programming skills in any language, preferably Python. Desired Skills and Qualifications: * Knowledge and experience in reactor kinetics. * Basic knowledge of thermal hydraulic principles. * Experience communicating and distilling information with cross-functional teams. * Driven, self-motivated, and takes ownership of work end to end. 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: $133.5K - $184.8K

Job Description Summary: A commercial mechanical contractor is seeking a Service Project Engineer to support the technical coordination and administrative workflow on large-scale commercial MEP projects. This role supports Project Managers while working closely with engineering, purchasing, construction, fabrication, and field teams. It’s a strong fit for candidates looking to build a long-term career path in mechanical construction with exposure to estimating, scheduling, procurement, and design-build processes. Key Responsibilities: * Assist Project Managers with coordination between accounting, purchasing, engineering, construction, fabrication, and other internal departments * Support procurement efforts including scope review, pricing, submittals, and delivery coordination * Help plan work activities, track labor, monitor material deliveries, and review project cost projections * Handle daily administrative tasks such as RFIs, submittals, document control, purchase orders, procurement logs, and daily reports * Participate in kickoff meetings, job walks, progress meetings, foreman meetings, and OAC meetings * Collaborate with installers, subcontractors, and suppliers to provide direction and maintain project expectations * Assist in resolving installation or design challenges in the field * Monitor schedule progress and escalate project issues that require attention from leadership * Support relationship-building with clients, trade partners, subcontractors, and suppliers Qualifications: * Bachelor’s degree in Engineering, Construction Management, Mechanical Engineering, or a related field, or 3–5 years of industry experience * Strong communication and interpersonal skills * Strong organization and time-management abilities * Ability to work closely with Project Managers and field teams * High integrity, professionalism, and willingness to learn * Ability to follow instructions and handle fast-paced project environments Compensation + Benefits: * Hourly rate based on experience * Medical, dental, and vision benefits * Paid vacation, holidays, and sick time * 401(k) plan * Opportunities for career development and internal advancement

Job Description Senior Mechanical Engineer – Turbomachinery Rotordynamics Radiant is seeking a highly motivated engineer to join the team responsible for the power generation and primary cooling turbomachinery of our Kaleidos product. This role involves performing the rotordynamic analysis and bearing selection of high-speed rotating machinery including compressors, turbines, and pumps for high-temperature applications. The ideal candidate will have a strong background in rotordynamics and bearing selection, along with hands-on experience testing real hardware. Responsibilities and Duties: * Design, build, and test turbomachinery for Radiant’s power generation systems. * Perform dynamic analysis of rotor-bearing systems to evaluate vibrational behavior, stability, and resonance characteristics. * Conduct critical speed analysis, Campbell diagram analysis, and stability assessments to optimize rotor system design for minimal vibration and resonance. * Analyze rotor response under transient operating conditions, including startup, shutdown, and off-design operations. * Select appropriate bearing types (e.g., rolling element, fluid film, magnetic) based on operating conditions and performance requirements. Evaluate bearing loads, life, and thermal performance. * Prepare technical reports, design documentation, and presentation materials. * Support the build and testing of prototype, first article, and production hardware. Required Qualifications and Skills: * Bachelor’s or Master’s degree in Mechanical Engineering or a related field. * 5+ years of experience in the design and analysis of turbomachinery, rotating equipment, or mechanisms. * Strong understanding of rotordynamic principles and tools (e.g., XLrotor, Dyrobes, or equivalent). * Excellent problem-solving, technical communication, and organizational skills. Desired Qualifications and Skills: * Prior experience with power generation applications. * Knowledge of bearing selection for high-temperature, high-speed applications. * Hands-on experience with turbomachinery testing and instrumentation. * Familiarity with relevant industry standards (API, ASME, ISO). * Prior nuclear experience is 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: $158,000 - $247,275

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

Job 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. As a Human Factors Engineer supporting the NASA Lunar Terrain Vehicle Services (LTVS) within the Extravehicular Activity and Human Surface Mobility Program (EHP), you will champion the human-centered design of Astrolab’s FLEX-LTV, which will be used by Artemis Crew to traverse and explore the lunar environment. You will work closely with cross-disciplinary teams including Systems Engineering & Integration (SEI), Subsystem Responsible Engineers (REs), Crew Accommodations, User Interface (UI) Designers, Simulation & Training, and Operators/Astronauts to ensure that human safety, performance, and usability are engrained in the LTV design. You will report to the Astrolab Human Systems Integration (HSI) Lead under the Program Management Office (PMO). What you'll do: • Carry out the HSI Plan across the development lifecycle in support of a safe & efficient user experience (UX) for our astronauts, • Work with our partners at Axiom Space to align the LTV design to suited crew capabilities & limitations while prioritizing safety, operational effectiveness, and crew time efficiency, • Collaborate with engineers & designers to optimize for suited crew use of LTV displays, controls, and mechanical interfaces, • Coordinate cross-disciplinary input & testing of LTV Crew Task Lighting to ensure the necessary visual access of all visual targets according to crew procedures and mission objectives, • Utilize Figma and other rapid prototyping tools to produce interactive graphical user interface (GUI) wireframes and mockups in alignment with Artemis GUI standards and commonality, • Conduct human factors engineering analyses and evaluations (e.g., Task Analysis (TA), Human Error Analysis (HEA), Human-in-the-Loop (HITL) Testing, Crew Operational Loads, Risk Assessments, etc.) and process findings for design and/or operational impacts, • Support simulation & training events with astronauts and representative participants using Astrolab test artifacts located at Odyssey Space Research and the Texas A&M Space Institute, • Manage, adjudicate, and track the flow of human factors design feedback/concerns from ticket creation through design unit implementation in compliance with human systems requirements, • Assist SEI efforts in executing the Verification, Validation, & Certification Plan as it pertains to the closure of human systems requirements and total-system human-rating, • Inform and attend cadenced discussions with NASA to share LTV development progress and review key decisions/changes, • Bachelor’s degree in Human Factors, Human-Computer Interaction, Human-Centered Design, Ergonomics, or another relevant field (e.g., Biomechanics, Psychology, Industrial Design), • 0-5 years of experience in human factors engineering, human systems integration, and/or UI/UX development including user testing, preferably in human spaceflight or a related industry, • Familiarity with NASA-STD-3001, MIL-STD-1472, and/or the FAA HF-STD-001, • Understanding of project management and systems engineering processes, tools, and methodologies, • Strong problem-solving skills with keen attention to detail, • Excellent verbal communication, written communication, and negotiation skills, • Ability to empathize with user needs and elicit valuable user/stakeholder feedback, • Ability to work effectively in a cross-disciplinary team, • Ability to organize and balance multiple competing priorities in a fast-paced work environmentNice to Haves, • Graduate degree in Human Factors, Human-Computer Interaction, Human-Centered Design, Ergonomics, or another relevant field (e.g., Biomechanics, Psychology, Industrial Design), • Experience in space architecture, bioastronautics, aerospace physiology, optical engineering, vehicle cabin/interior development, and/or extreme environment analogs, • Knowledge of space extravehicular activity (EVA) systems (e.g., pressurized suits, EVA tools), • 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 DescriptionDescriptionAs a Senior Photonics/Optical Communications Engineer, you will be responsible for the end-to-end optical signal chain of our laser communication system. You will design and integrate the laser transmitter and optical receiver that drive our high-data-rate link. This includes the seed lasers, modulators, fiber optics, optical amplifiers on the transmit side, as well as the fiber-coupled collection optics, detectors, and front-end electronics on the receive side. You’ll own the optical link budget and ensure that we meet the required optical signal-to-noise ratio and sensitivity. This role is very cross-disciplinary: you will work with the Optical Systems lead & Modem/DSP. As the Photonics lead, you will have the freedom to select technologies and shape the architecture and will guide the team in making the optical link a reality. This position is on-site and ideal for an engineer with deep experience in fiber optic sensors and amplifiers who can drive a design from lab prototype to a space-qualified product. Responsibilities • Design and develop the high-performance optical transmitter for the FSO link. Design the amplifier chain and manage fiber link budget., • Define the interface between the optical transceiver and the optical head (telescope). Work on the fiber-to-free-space relay optics, ensure polarization alignment and beam mode quality are maintained. Work closely with the team to manage the handover from fiber to telescope and to accommodate any pointing misalignments or focus adjustments., • Own the optical link budget analysis, calculate and flow down requirements for launch power, receiver sensitivity, losses, and noise figure. Model the end-to-end Optical Signal-to-Noise Ratio (OSNR) and Bit Error Rate (BER) performance as a function of atmospheric loss, pointing jitter, etc., • Identify and work with vendors for critical optical components. Ensure components meet space qualifications or develop a plan to ruggedize and test COTS components for space use (radiation testing, thermal vacuum testing of lasers, etc.)., • Provide technical input to the rest of the team from an optical communications perspective. Work with the Modem/DSP engineer to define the electrical-optical interface and pointing/control lead to coordinate fiber coupling. Ensure that the optical transceiver design aligns with overall system requirements and assist in system-level testing (e.g. end-to-end test of sending data over the laser link in a simulated environment). Minimum Qualifications • Bachelor’s or Master’s degree in Electrical Engineering, Photonics, Optical Engineering, Physics, or related field., • 5+ years of hands-on experience developing optical communication hardware or fiber-optic/photonics systems., • Strong knowledge of lasers and fiber optics. Experience with designing laser transmitter systems – e.g., working with semiconductor lasers or fiber lasers, modulators (EOMs/MZMs or acousto-optic modulators), and optical amplifiers (EDFAs or Raman amplifiers)., • Familiarity with managing optical power and nonlinearity (stimulated Brillouin/Raman scattering, etc.) in high-power fiber systems., • Experience with optical receivers and detectors for high-speed communications. Knowledge of photodetector types (PIN, APD, or coherent receivers) and experience designing or testing high-speed photodiode + amplifier front-ends. Understanding of concepts like shot noise, thermal noise, and how to achieve sensitivity down to the quantum limit (e.g., using coherent detection or APDs)., • Ability to model and analyze optical system performance. This could include link budget analysis in MATLAB/Python or using specialized photonic simulation tools. Comfort with concepts like OSNR, Eb/N0, BER, and using those to drive design decisions. Experience interpreting optical spectra, eye diagrams, and constellation diagrams to evaluate system performance., • Extensive hands-on lab experience with photonic equipment. Proficiency in using optical test instruments (optical spectrum analyzers, power meters, high-speed oscilloscopes, bit-error-rate testers, etc.)., • Skilled in fiber handling (splicing, connector termination, fiber alignment) and free-space optical alignment on an optical table. Demonstrated ability to set up complex optical experiments and troubleshoot issues (misalignments, reflections, noise sources)., • Aerospace/space experience is highly valued – e.g., designing optical or communication hardware for satellites, high-altitude aircraft, or space instruments. Knowledge of radiation effects on photonic components (radiation-hardened fiber, radiation-induced attenuation, etc.) and mitigation strategies. Experience with space qualification of optics (vibration testing of fiber assemblies, thermal vacuum operation of lasers) is a major plus., • Experience with coherent optical communication systems (homodyne or heterodyne). This includes an understanding of I/Q modulators, optical hybrids, and complex modulation formats (BPSK, QPSK, QAM), as well as familiarity with frequency/phase locking techniques for lasers. 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 DescriptionSalary: $145,000 to $195,000 Who Were Looking For Quantum Space is seeking a Principal Mechanical Engineer for Advanced Programs to drive mechanical architectures for next-generation spacecraft conceptswhere requirements are evolving, the trade space is wide, and rigorous engineering judgment matters. This is a principal-level role: you will own ambiguous problems, set technical direction, and lead cross-functional execution toward buildable designs. Where Youll Make an Impact • Lead mechanical architecture and trade studies: packaging, mechanism concepts, structural layout, thermal hardware accommodation, serviceability, and integration strategy, • Own subsystem/interface definitions and drive closure with systems engineering: ICD inputs, keep-outs, access constraints, mass properties, alignment and stability needs, • Drive mechanical design maturation from concept to preliminary/detailed design: requirements, sizing logic, margins and assumptions, verification strategy, • Lead risk identification and mitigation planning (materials, joints, mechanisms, contamination, alignment, thermal distortion, integration sequence), • Support prototype builds and rapid iteration: design-to-test loops, test learning incorporation, design updates, • Partner with procurement and suppliers: SOW technical inputs, technical evaluation, vendor coordination, design for manufacturability feedback loops, • Deliver review-quality content: architecture rationale, risk posture, verification approach, and build/test readiness, • Provide technical guidance and direct mentoring to develop engineering talent and foster growth within the team What It Takes • BS or MS in Mechanical Engineering or related field, • 10+ yearsmechanical engineering experience, with sustained ownership of complex hardware development, • Broad mechanical systems knowledge (structures, mechanisms, materials, thermal management, packaging, integration realities), • Strong communication and leadership without relying on org-chart authority, • Comfort operating in ambiguity and driving crisp decisions with incomplete data, • Work location within theLAarea Nice-to-Have Experience • Fielded space hardware (design principles, relevant standards, full product lifecycle), • Spacecraft mechanism design (release devices, deployment, latching, pointing structures), • Fluids expertise and design experience, • Experience supporting environmental testing and verification closure, • Creo/Windchill experience and ability to guide design quality standards What Youll Get • Ownership Be a technical anchor in Advanced Programs, • Innovation Turn early concepts into executable hardware roadmaps, • Impact Shape the next spacecraft generation, • Compensation Competitive salary, equity, and comprehensive benefits, including medical, dental, vision, generous leave, HSA, 401(k) matching, and equity participation. Additional Requirements To comply with U.S. Government space technology export regulations, including ITAR, applicants must be a U.S. citizen, lawful permanent resident, protected individual per 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State. Apply now. Help define the mechanical future of Quantum Space.

Job Description We are seeking a Build Engineer, Turbomachinery to help bring high-speed rotating hardware from design into reality. This is a hands-on role ideal for new graduates or early-career engineers who want to learn by building, assembling, and integrating complex turbomachinery systems. You will work closely with design, test, and manufacturing teams, helping prepare hardware for first-article testing and system validation. This is a fantastic opportunity to gain real-world experience with high-speed, high-temperature rotating machinery while making a direct impact on a first-of-its-kind nuclear microreactor program. Responsibilities Hands-On Builds & Assembly * Responsible for assembly and integration of prototype and first-article turbomachinery hardware, including compressors, turbines, rotors, electric motors, bearings, seals, and housings * Develop precise assembly instructions, alignment procedures, and torque specifications * Support rotor stacking, bearing installation, balancing, and alignment operations * Document assembly activities, as-built observations, and lessons learned Process & Tooling Support * Help develop and maintain build tools, fixtures, and workholding solutions * Support creation of work instructions and standard operating procedures for assembly processes * Provide feedback to design and manufacturing teams to improve hardware assembly and integration Cross-Functional Collaboration * Work closely with design engineers, test engineers, and technicians to prepare hardware for testing and validation * Participate in troubleshooting assembly issues and contribute to iterative improvements * Receive mentorship from senior build engineers while gradually taking on more responsibility Learning & Growth * Gain experience with high-speed rotating machinery, tight tolerances, and precision assembly * Learn industry best practices for turbomachinery build, integration, and first-article readiness * Develop problem-solving skills and hands-on engineering judgment in a fast-paced startup environment Required Qualifications * Bachelor’s degree in Mechanical Engineering or a related field (or expected graduation within 6 months) * Strong interest in hands-on mechanical assembly, rotating machinery, or turbomachinery systems * Basic understanding of GD&T, fits, torque, and alignment principles * Comfort reading and interpreting mechanical drawings and CAD models * Willingness to learn, take initiative, and work safely with precision hardware Desired Qualifications * Prior hands-on experience from internships, co-ops, class projects, or design competitions (SAE, Formula SAE, robotics, etc.) * Familiarity with mechanical assembly, rotor balancing, or bearing handling * Interest in turbomachinery, power generation, or high-speed rotating systems * Excited to work in a fast-paced, innovative startup environment * Prior nuclear experience is not required Additional Requirements * Must be willing to work extended hours and occasional weekends to support build schedules * Must work 100% onsite at Radiant’s El Segundo headquarters Benefits and Perks * Stock: Substantial incentive stock plan for all full-time employees. * Medical: 100% up to base silver level plan for employee + 50% dependents, offers up to Platinum plans. * One Medical: Sponsored memberships for employees and their dependents. * Vision: 100% top tier plan coverage + 50% for dependents. * Dental: 100% top tier plan coverage, orthodontia extra, 50% for dependents. * Voluntary life, accident, hospital, critical illness, commuter and FSA/HSA are offered as employee contributed benefits. * 8-weeks of paid parental leave for all parents. Additional paid pregnancy leave for CA employees. * Daily catered lunch. Free snacks and drinks. * Flexible PTO policy. Remote workday allocation. * Company and team-bonding events, happy hours and in-person camaraderie. * Beautiful El Segundo headquarters close to the Pacific Ocean. Total Compensation and Benefits Radiant compensates people for impact and invests in those who continue to raise the bar. Radiant’s new hire compensation package includes base salary, substantial equity grants, and comprehensive health benefits. Total compensation and level are determined through a rigorous evaluation of interview performance, experience, education, and qualifications, and are designed to support continued growth as scope, responsibility, and impact expand at Radiant. The best of today’s advanced reactor builders don’t wait for job postings. They join the winning team. If that’s you, contact us directly for immediate opportunities: . We are an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity or expression, pregnancy, age, national origin, disability status, genetic information, protected veteran status, or any other characteristic protected by law. Unfortunately, we are unable to provide visa sponsorship at this time. This position involves access to technology that is subject to U.S. export controls. Any job offer made will be contingent upon the applicant’s capacity to serve in compliance with U.S. export controls. Compensation Range: $74K - $130K

Job Description Perception & Sensing Engineer - Elevate Space Defense with Cutting-Edge Technology! El Segundo, CA | On-site Opportunity Summary Join a trailblazing team at the forefront of space defense innovation. We are seeking a dynamic Perception & Sensing Engineer to lead the integration and development of advanced sensing systems crucial to autonomous orbital interceptors. This role is pivotal to ensuring our interceptors navigate complex environments accurately. You'll collaborate closely with the founding team, contribute to essential test experiments, and see your work come to life in high-stakes applications. Backed by seed funding, this is a chance to be part of a rapidly evolving field with a direct impact on national security. About Us We are a cutting-edge startup focused on developing the next generation of space-based defense technology. Our mission is to design and deploy autonomous interceptors capable of neutralizing hypersonic and ballistic threats, addressing a critical need for the U.S. and its allies. As part of a small but elite team, you'll engage in developing systems that merge advanced sensing, guidance, and spaceflight. Our efforts are constantly tested in rigorous environments, from ground experiments to potential orbital deployments, ensuring every engineer plays a key role in shaping the future of defense technology. Job Duties • Integrate sensor modules into sophisticated avionics systems, • Oversee the selection, calibration, and integration of sensors, including FOV analysis and lensing, • Construct high-reliability camera interfaces using SPI/I2C, MIPI, USB3, Ethernet, or custom buses, • Develop and implement perception pipelines for ultra-low latency object tracking, • Design and execute algorithms for target detection, filtering, and motion compensation, • Fuse data from IR/EO sensors with IMU, GPS, and other onboard estimators, • Collaborate with controls engineers to create perception-to-guidance interfaces for closed-loop systems, • Engineer verification and validation tests using high-G mounts and simulated environments Qualifications • B.S. degree in Electrical Engineering, Computer Science, Physics, Robotics, or related field, • Extensive experience with IR/EO camera systems, radar, and imaging physics, • Proficient in computer vision with tools like OpenCV, NumPy, and SciPy, • Proven track record with real-time detection and tracking algorithm implementation, • Knowledgeable in signal processing, filtering, sensor fusion, and coordinate transforms, • Hands-on experience with thermal cameras, radar, and optical equipment Preferred Experience • Familiarity with LWIR sensors or radar units, • Background in high-speed robotics or autonomous systems, • Experience with GPU acceleration, embedded systems, or FPGA-based vision, • Insight into optical modeling, lens design, and radiometry, • Understanding of IR scene modeling and synthetic target generation, • Experience in high-dynamic-range thermal environments or high-G mount design, • Familiarity with defense or aerospace sensor standards Why Join Us • Employer covers 100% of your benefits, • Early-stage equity in a pioneering space defense startup, • Opportunity for full product ownership over propulsion systems, • Founding engineering role with significant influence, • Engage in impactful work at the intersection of space and national security, • Collaborate with a team led by a technical founder with experience at leading aerospace companies, • Be part of a mission-critical effort to protect millions Compensation Details $120,000 - $180,000 #LI-AV

Job DescriptionDescriptionAs a Structural Test Engineer at Impulse Space, you will be responsible for all aspects of structural test equipment design and operations while working closely with a fast paced, agile team that produces high-performance spacecraft from clean sheet designs. Responsibilities • Design, analyze and build static and dynamic structural load test stands in support of the Helios cryogenic orbital transfer vehicle and Deneb engine components, • Create fabrication drawings, define project execution plans, procure parts and equipment, • Assemble, commission, and operate test stands, • Own major test stand build up while collaborating with wide ranging teams across the company and at different physical locations, • Resolve technical issues with innovative and resourceful solutions Minimum Qualifications • Bachelor’s degree in mechanical, aerospace engineering or related field, • 3+ years of experience in structural design and/or testing, • Strong engineering design fundamentals in structural and mechanical analysis, • Able to create and clearly communicate fluid P&IDs, electrical and controls schematics, • Able to identify and procure appropriate test equipment, • Prior hands-on operational experience working with cryogenic, flightweight structures, • Previously demonstrated ownership of test stand design and build-up, • Demonstrated ability of taking project ownership and working well in small teams Preferred Skills and Experience • Successful demonstration of full life-cycle ownership of structural or mechanical test equipment, • Prior experience working with hydraulics, high pressure gases, and cryogenic propellants, • Working knowledge of components (actuators, load cells, LVDTs, valves, sensors, power supplies) and hands-on skills (tube fabrication, metalworking, wiring), • Experience with Siemens NX and Teamcenter, • Experience in a startup or agile development environmentAdditional 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 DescriptionEssential Duties and Responsibilities: Includes the following. Other duties may be assigned. Performs all tasks and assignments in a safe and timely manner. Strives toward continuous self-improvement in personal productivity. Develop and maintain supplier quality assurance programs aligned with FDA, ISO 22716 (GMP for cosmetics), and other applicable regulations. Conduct supplier audits, assessments, and risk evaluations to ensure compliance with quality standards. Collaborate with Supply Chain, R&D, Quality and Regulatory Affairs to qualify new suppliers and manage ongoing supplier performance. Lead investigations into supplier-related non-conformances and drive corrective and preventive actions (CAPA). Monitor and report supplier KPIs including defect rates, delivery quality, and responsiveness. Implement and manage supplier scorecards and continuous improvement initiatives. Ensure proper documentation and traceability of supplier quality records. Stay current with industry trends, regulatory changes, and emerging risks in the OTC/cosmetics supply chain. Collaborate with cross-functional teams to support continuous improvement initiatives. Develop, Review, Write, and Implement SOP's for quality functions and ensure compliance with all regulatory and GMP requirements. Demonstrated leadership and management skills, including establishing direction and goals, and building good work ethics for the team. Reviews subordinate performance in a formal review process. Support audit preparedness and internal audit programs, as well as regulatory and customer audit inspection readiness. Preferred: ASQ Certified Quality Engineer (CQE), ASQ Certified Quality Auditor (CQA), ISO 13485 Lead Auditor Certification. Demonstrated leadership and management skills, including establishing direction and goals, and building good work ethics for the team. Willingness to travel to company and vendor facilities as needed, approximately 25%. qualifications: Minimum 5 years of relevant experience in engineering, quality assurance, or manufacturing supplier quality in regulated manufacturing environment (cosmetics or OTC drugs a plus). Bachelor’s degree in a scientific or technical field (e.g., Chemistry, Biology, Pharmaceutical Sciences). Working knowledge of Six Sigma and/or Lean Manufacturing principles. Working knowledge of quality systems and regulatory requirements (21 CFR Part 11/ 210/ 211), including data integrity and practices. Proficiency in quality tools and methodologies, including Supplier Assessments, First Article Inspections (FAI), Failure Modes and Effects Analysis (FMEA), 8D Problem Solving, Root Cause Analysis, Corrective and Preventive Actions (CAPA), Mistake Proofing and Process Control. Exceptional problem-solving skills, attention to detail, and the ability to manage multiple priorities in a fast-paced environment. Strong attention to detail and organizational skills. Effective written and verbal communication skills. Proficiency in Microsoft Office and familiarity with electronic quality systems. Adheres to all Prime Personnel Policies as established by the company. Physical Requirements: • Ability to lift and move objects weighing up to 25 pounds regularly and occasionally heavier items with assistance., • Ability to stand, walk, bend, stoop, push, and pull for extended periods during shifts., • Good understanding of safety protocols and practices., • Willingness to work flexible hours, including shifts and weekends. At Prime, we believe that a diverse, equitable and inclusive workplace makes us a more relevant, more competitive, and more resilient company. We welcome people from all backgrounds, ethnicities, cultures, and experiences. Prime is an equal opportunity employer. Powered by JazzHR n6JxXoEQ31

Job Description Senior Avionics Engineer - Take Charge of Cutting-Edge Spacecraft Technology! El Segundo, CA | On-site Opportunity Summary Join a pioneering company that is redefining the boundaries of space exploration with its innovative propulsion technology. Our team is composed of top engineers with experience from leading aerospace companies, and we're on a mission to broaden access to high-energy orbits. As a Senior Avionics Engineer, you will have an exciting opportunity to lead the development of critical technology for our spacecraft, including our upcoming vehicle scheduled for launch in early 2026. With a focus on high agency and ownership, this role promises growth and expanded responsibilities as we continue to evolve. About Us We are at the forefront of space technology, developing groundbreaking spacecraft designed for the most challenging missions. Our vision is to revolutionize access to orbits ranging from LEO to cislunar space using our proprietary propulsion systems. Headquartered in Los Angeles, our innovative approach is backed by top-tier venture funding, allowing us to push the envelope in space exploration. Job Duties • Spearhead the entire electrical design process, including testing, qualification, and integration for our spacecraft, • Drive avionics development from initial concept through to flight-ready systems and integration, • Manage the design and interfacing of avionics, encompassing requirements capture, component selection, analysis, and system-level trade-offs, • Prototype and validate flight computers, power systems, communications, and electronic systems, • Ensure system reliability through root cause and corrective action investigation, debugging, and documentation, • Conduct hardware-in-the-loop testing and develop testbeds for system validation, • Lead efforts to comply with relevant government and safety standards Qualifications • BS in aerospace engineering, electrical engineering, computer science, computer engineering, or a related field, • 2+ years of experience in developing space electronics and avionic systems, • Proven track record in architecting and qualifying avionics systems for spaceflight, • Familiarity with government and MIL-spec standards, • Hands-on experience in circuit design and using electronics test equipment, • Experience with Altium Designer or similar tools, • Proficient in troubleshooting electronics at both the board and system levels, • Background in a fast-paced startup environment or equivalent experience, • Strong engineering foundation with a first-principles approach to problem-solving Preferred Experience • Experience with Altium Designer or similar software is a plus, • Familiarity with relevant government and MIL-spec standards Why Join Us • Excellent benefits and a strong sense of ownership in the work, • Venture-backed and well-funded, providing stability and room for growth, • Opportunity to work alongside industry-leading experts in a dynamic and innovative environment Compensation Details $120,000 - $180,000

Job DescriptionSalary: $125,000 to $180,000 depending on experience Job Description Quantum Space is redefining mobility and autonomy beyond Earth orbit. Our Ranger spacecraft deliver high delta-V and sustained on-orbit maneuverability, enabling missions across cislunar and geostationary space that were previously out of reach. We are building the vehicles, infrastructure, and operational expertise that connect and protect assets across the EarthMoon system. Who Were Looking For Quantum Space is seeking a Senior EnvironmentalTest Engineer with deep expertise in vacuum systems to lead the development and operation of vacuum test infrastructure. This role is critical to validating spacecraft hardware in relevant environments and requires strong hands-on and analytical capability. Where Youll Make an Impact • Design and develop vacuum test systems and infrastructure, • Define requirements for vacuum performance, instrumentation, and control, • Own vacuum system operation during test campaigns, • Troubleshoot leaks, contamination, and system performance issues, • Develop vacuum test procedures and verification plans, • Support integration of hardware into vacuum environments, • Specify and integrate pumps, valves, gauges, and control systems, • Collaborate with mechanical and AI&T teams to ensure test readiness What It Takes • BS or MS in Mechanical Engineering, Aerospace Engineering, or related technical field, • 510+ years of experience with vacuum systems, • Deep knowledge of high/ultra-high vacuum systems and components, • Experience with leak detection (helium mass spectrometry), • Experience operating and troubleshooting vacuum systems, • Strong hands-on lab/test experience, • Work location within the LA area Nice-to-Have Experience • Experience with spacecraft or aerospace testing, • Familiarity with LabVIEW, Python, or data acquisition systems, • Experience with thermal vacuum testing What Youll Get • Ownership Lead vacuum test capability development, • Impact Direct validation of spacecraft hardware, • Growth Path to test architecture leadership, • Compensation Competitive salary, equity, and comprehensive benefits Additional Requirements To comply with U.S. Government space technology export regulations, including ITAR, applicants must be a U.S. citizen, lawful permanent resident, protected individual per 8 U.S.C. 1324b(a)(3), or eligible to obtain required authorizations.

Job Description About Castelion Castelion is redefining defense development through rapid iteration, aggressive testing, and modern commercial manufacturing at scale. We design, build, and test next-generation long-range strike weapon systems to give the United States and its Allies a decisive advantage and deter future conflicts. Avionics Reliability Engineer We are hiring an Avionics Reliability Engineer to own environmental qualification and reliability validation across our avionics hardware. This role is responsible for developing and executing reliability test strategies, including HALT/HASS campaigns, and driving hardware improvement through deep failure analysis and cross-functional collaboration. This position is ideal for engineers who want hands-on ownership of environmental testing infrastructure and reliability processes while working closely with avionics design and manufacturing teams to rapidly mature flight hardware. Responsibilities • Develop reliability validation strategies for avionics hardware, including environmental and stress testing methodologies, • Design and execute HALT/HASS campaigns to identify failure modes and accelerate hardware maturation, • Specify, procure, and commission environmental test equipment and chambers, • Oversee and conduct environmental testing, including vibration, thermal cycling, and stress screening, • Perform live troubleshooting and root-cause analysis on hardware under test, • Translate test findings into actionable design improvements and engineering change orders (ECOs), • Partner with avionics design engineers to improve robustness and manufacturability, • Support manufacturing by developing and implementing screening procedures, authoring and verifying acceptance test procedures, and establishing reliability best practices to ensure product compliance and long-term performance., • Create and maintain clear documentation of test procedures, results, and reliability metrics, • Bachelors degree in electrical engineering, mechanical engineering, or related field, • Hands-on experience with environmental or reliability testing of electronic hardware, • Experience troubleshooting complex hardware systems in a lab environment, • Familiarity with standard lab instrumentation and data acquisition, • Strong understanding of failure analysis and root-cause methodologies, • Experience developing or running HALT/HASS or other accelerated life testing programs, • Familiarity with environmental chambers (thermal, vibration, combined stress), • Experience with avionics, aerospace, automotive, or other high-reliability hardware, • Background in reliability engineering, qualification testing, or validation engineering, • Experience writing test automation or analysis scripts (Python or similar), • 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 Senior Avionics Manufacturing Engineer (Helios vehicle), you will work across disciplines to deliver a suite of avionics for our Helios vehicle. Helios is the kick stage transforming access to MEO, GEO, Cislunar, and beyond. Paired with a medium-lift launch vehicle, Helios provides same day delivery for large payloads from LEO to high-energy orbits — delivering heavy-lift performance at medium-lift costs. Leveling will be commensurate with experience. Responsibilities • Own Helios avionics as a product in the manufacturing organization. Serve as primary point of contact for both flight hardware and ground support equipment., • Worked with Helios program management to define schedules and deliverables., • Own mechanical assembly of Helios avionics system by working with subject matter experts on the avionics manufacturing team (PCBAs, RF, optics, harnessing, batteries)., • Design the manufacturing process and write manufacturing procedures for mechanical assembly of the overall avionics syst guide technicians building avionics hardware., • Collaborate with design engineers on DFM of Helios avionics., • Collaborate with cross functional teams on quality and long-term reliability., • Ensure the timely delivery of avionics components to Integration., • Provide day-to-day support for the production floor, resolving build issues, updating work instructions, and improving yields., • Bachelors' degree in Aerospace Engineering, Mechanical Engineering, Electrical Engineering, or related field, • 5+ years of demonstrated development or manufacturing experience with mechanical aspects of electronic and/or optical assemblies., • Proven experience leading cross-functional teams to deliver technically complex projects, • Highly proficient in mechanical design using Siemens NX, • M.S. degree in Aerospace Engineering, Mechanical Engineering, Electrical Engineering, or related field, • 6+ years of experience in spacecraft avionics manufacturing. 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 Build Reliability Engineer (Composites) at Impulse, you will own the connection between design intent, manufacturing execution, and flight performance for the composites hardware. You will work hands-on with technicians, manufacturing engineers, and design teams to prevent defects before they occur, rapidly diagnose failures, and continuously improve hardware reliability across spacecraft builds. Responsibilities • Partner with design, manufacturing, and integration teams to ensure hardware is built reliably and repeatably from prototype through production, • Perform closeout inspections, • Support early development test and build campaigns to characterize hardware performance, material properties, and design decisions, • Identify, investigate, and eliminate build defects through structured root cause analysis and corrective actions, • Develop inspection, acceptance, and quality control processes aligned with hardware reliability requirements, • Provide design-for-reliability and manufacturability feedback during design reviews and build planning, • Develop and implement MRP/ERP improvements for improved hardware handling, trace, data collection, and overall reliability, • Develop and implement build quality metrics to heighten awareness and to improve quality landscape over time, • Audit production floor processes against process requirements, • Identify requirement gaps and write specifications to fill those gaps, • Implement projects to improve manufacturing reliability, • Own training and certification of elevated sign-off privileges for processes, • Bachelor’s degree in Mechanical Engineering, Aerospace Engineering, Manufacturing Engineering, or related field, • 3+ years of experience in hardware manufacturing, aerospace, automotive, or high-reliability systems, • Demonstrated experience supporting production builds, integration, or test of primary structures and/or complex mechanical or electromechanical systems, • 4+ years of demonstrated build reliability experience with spacecraft, launch vehicles, aviation, robotics, or defense hardware, • Familiarity with AS9100, ISO 9001, or similar quality systems (practical application preferred over documentation focus), • Demonstrated experience with reliability engineering concepts (FMEA, reliability growth, Weibull analysis), • Demonstrated background working closely with technicians and production teams, • Demonstrated experience supporting rapid development or prototype-to-production transitions, • Technical familiarity with composites materials and manufacturing 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 Description We are seeking an Infrastructure Automation Developer to help build automation, tooling, and internal services that support a modern hybrid infrastructure environment (on-prem and cloud). This role is ideal for an early-career Infrastructure Engineer, Systems Administrator, or DevOps professional who enjoys using software to improve how systems operate. You will work closely with a hands-on technical lead to turn real operational workflows into repeatable automation, infrastructure tooling, and scalable internal services. This is not a traditional operations role focused on day-to-day system maintenance. Instead, this role focuses on building automation and infrastructure software that improves system reliability, observability, and operational efficiency. Key Responsibilities • Develop infrastructure automation and tooling using modern software practices (primarily .NET), • Convert scripts and manual processes into repeatable infrastructure services and internal tools, • Build automation to improve system reliability, observability, and scalability, • Translate infrastructure architecture and system behavior into working code and APIs, • Support systems across hybrid environments (on-premise and cloud), • Develop middleware, adapters, and internal infrastructure services connecting existing systems, • Collaborate with operations and engineering teams supporting multiple products and services, • Participate in technical design reviews and iterative solution development, • 2–4 years of professional experience in Infrastructure Engineering, Systems Administration, DevOps, or Software Development, • Understanding of IT infrastructure architecture, including cloud, on-premise, and hybrid environments, • Experience using a general-purpose programming language or framework (such as .NET), • Familiarity with APIs, HTTP services, and service-to-service communication, • Experience running, debugging, and inspecting applications in production environments, • Exposure to infrastructure automation, systems integration, or internal tooling development, • Experience using Git or other source control systems, • Familiarity with CI/CD concepts, • Experience with containers (Docker or similar), • Familiarity with Linux environments, • Experience with CI/CD pipelines, • Exposure to AWS, Azure, or other cloud platforms Bachelor’s degree in Computer Science, Software Engineering, or a related technical field, or equivalent practical experience. Pay Range: $50 / hour

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 Systems 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. The ideal candidate will have a strong background in system engineering, experience in space technology, and the ability to be the technical point of contact for our communication programs. In this position, you will help develop 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 multidiscipline engineering teams, raise issues at the program level, and help drive complex programs to success.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., • Collaborate with the program management team to support project scheduling and coordination., • Partner with program management to be the primary outward-facing team with external customers for technical baseline discussions., • Act as the liaison between program management, engineering, and manufacturing ensuring effective and organized communications., • Participate in the development of system engineering processes for requirements management, flow down, and traceability., • Perform risk analysis and develop mitigation strategies., • Identify and resolve issues that may impede the progress of engineering teams., • Foster a culture of efficiency and continuous improvement within our programs.JOB REQUIREMENTS AND MINIMUM QUALIFICATIONS, • Bachelor’s degree in electrical engineering or a related field., • A minimum of 9 years of experience with emphasis on space-based communication payloads., • Practical experience with antenna and RF systems., • Experience working with product/component developers and vendors who provide critical functionality to the overall system., • Excellent written and verbal technical communication skills., • Proficiency with a requirements management tool such as DOORS or Jama., • 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., • Excellent problem-solving skills and analytical abilities, with the capability to identify, assess, and resolve complex technical challenges and design issues.

Job DescriptionSalary: $125,000 to $180,000 depending on experience Job Description Quantum Space is redefining mobility and autonomy beyond Earth orbit. Our Ranger spacecraft deliver high delta-V and sustained on-orbit maneuverability, enabling missions across cislunar and geostationary space that were previously out of reach. We are building the vehicles, infrastructure, and operational expertise that connect and protect assets across the EarthMoon system. Who Were Looking For Quantum Space is seeking a Senior Environmental Test Engineer focused on Ground Support Equipment (GSE) and vacuum test systems to enable in-house development and validation of electric propulsion (EP) technologies. This role is built for an engineer who can design and build test infrastructure and operate it, someone equally comfortable developing GSE, working hands-on in a vacuum chamber, and running propulsion test campaigns.You will play a critical role in establishing and scaling our internal EP test capability. Where Youll Make an Impact • Design and develop GSE and test infrastructure for electric propulsion systems (thrusters, feed systems, support equipment), • Own vacuum chamber test setups: integration, configuration, and operation for EP testing, • Define test system requirements including vacuum performance, thermal constraints, instrumentation, and safety systems, • Lead build, integration, and commissioning of propulsion test setups, • Develop and execute EP test campaigns: setup, operation, data collection, and troubleshooting, • Operate and maintain vacuum systems: pumps (turbo, cryo, roughing), valves, gauges, and support equipment, • Troubleshoot vacuum performance issues including leaks, contamination, and system instability, • Design and implement instrumentation and data acquisition systems for propulsion testing, • Develop test procedures, safety documentation, and operational workflows, • Collaborate with propulsion, mechanical, electrical, and AI&T teams to ensure test readiness and data quality What It Takes • BS or MS in Mechanical Engineering, Aerospace Engineering, or related technical field, • 510+ years of experience with test systems, GSE, or propulsion testing, • Strong experience designing and building test equipment (not just operating it), • Hands-on experience with vacuum systems and vacuum chamber operations, • Experience supporting or running test campaigns (setup execution troubleshooting), • Strong understanding of mechanical systems, fluid systems, and controls, • Proven ability to troubleshoot complex system-level issues in a test environment, • Comfortable working hands-on in lab/test settings, • Work location within the LA area Nice-to-Have Experience • Direct experience with electric propulsion, • Experience with thermal vacuum or propulsion vacuum testing, • Familiarity with LabVIEW, PLCs, or custom data acquisition systems, • Experience with high-voltage systems associated with EP testing, • Experience with gas delivery systems, • Familiarity with contamination control and vacuum materials compatibility What Youll Get • Ownership Build and operate in-house propulsion test capability, • Impact Direct contribution to core spacecraft propulsion technology, • Growth Path to test architecture or propulsion test leadership, • Compensation Competitive salary, equity, and comprehensive benefits Additional Requirements To comply with U.S. Government space technology export regulations, including ITAR, applicants must be a U.S. citizen, lawful permanent resident, protected individual per 8 U.S.C. 1324b(a)(3), or eligible to obtain required authorizations.

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 weapons systems to give America and its Allies a definitive edge and deter future conflicts. Senior Manufacturing Engineer – Warhead Integration & Test Castelion is seeking an experienced Materials & Process Engineer to serve as the company's technical authority for solid rocket motor propellant. This individual will play a critical role in developing, qualifying, and scaling propellant formulations and manufacturing processes to meet performance, production rate, and safety requirements. The successful candidate will bring deep expertise in energetic materials, along with hands-on experience in propellant formulation, production-scale process development, and characterization. Responsibilities • Lead warhead assembly, integration, and functional test processes for explosive loading, fuze integration, arming/safing mechanisms, and missile-interface mating., • Develop and execute comprehensive integration & test plans covering component-level, subassembly, and full-warhead verification (including non-destructive inspection, leak testing, electrical continuity, and safe-arm validation)., • Design and qualify production tooling, fixtures, automated work cells, and test stands for precision explosive handling, potting, and environmental stress screening., • Execute Design for Manufacturability (DFM), PFMEA, control plans, and statistical process control (SPC) to drive first-pass yield >98% and cycle-time reduction., • Perform root-cause analysis and corrective actions for integration/test failures using 8D, fault-tree, and FRACAS methods; support MRB/FRB and explosive safety reviews., • Author and maintain manufacturing work instructions, test procedures, travelers, and quality records compliant with AS9100, MIL-STD-810, and customer requirements., • Scale production lines from prototype to high-rate manufacturing, including capacity modeling, facility layout, and cost-reduction initiatives., • Collaborate with suppliers on energetic materials and fuze components; implement incoming inspection and supplier quality improvements., • Bachelors degree in Manufacturing Engineering, Mechanical Engineering, Materials Science, or related field., • 7+ years in manufacturing engineering for complex aerospace or defense hardware., • 4+ years specifically supporting warhead, munitions, or energetic-systems integration and test (or equivalent high-reliability explosive assembly)., • Direct work on DoD warhead programs, hypersonic strike systems, or conventional munitions., • Experience in fast-paced defense environments., • Background with insensitive munitions (IM), shaped-charge, or multi-mode warhead designs., • Must be willing to work extended hours and/or weekends as needed, • Must be able to travel up to 20%, • 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 DescriptionAbout Radiant Radiant is an El Segundo, CA-based startup building the world’s first mass-produced, portable nuclear microreactors. The company’s first reactor, Kaleidos, is a 1-megawatt, fail-safe microreactor that can be transported anywhere power is needed and run for up to 5 years without refueling. Portable nuclear power with rapid-deploy capability can replace similar-sized diesel generators and provide critical asset support for hospitals, data centers, remote sites, and military bases. Radiant’s unique, practical approach to nuclear development leverages modern software engineering to rapidly deliver safe, factory-built microreactors that use existing, well-qualified materials. Founded in 2020, Radiant is on track to test its first reactor at the Idaho National Laboratory next year, with initial customer deliveries beginning in 2028. About the Role Radiant is seeking a Senior Embedded Engineer with a strong focus on digital signal processing (DSP) to lead the development of signal processing and data acquisition architectures for reactor control systems, with a long-term path toward space reactor applications. You will serve as the technical authority for real-time signal processing, owning the design and deployment of DSP pipelines—from requirements definition and algorithm development through implementation, validation, and deployment. Responsibilities and Duties * Own end-to-end DSP pipelines for reactor control systems, from requirements and algorithm development through implementation, validation, and deployment. * Develop real-time signal processing algorithms—including digital filtering, detection, estimation, and spectral analysis—for embedded and FPGA platforms. * Ensure algorithmic performance meets the determinism, low latency, and fault-tolerance requirements of high-reliability nuclear control environments. * Interface with mixed-signal hardware (ADC/DACs, sensors, instrumentation) to ensure accurate sampling, low-noise signal conditioning, and robust data acquisition. * Partner with software and hardware teams on co-design, translating system-level signal requirements into implementable DSP architectures. * Integrate DSP subsystems into the broader reactor control architecture, serving as the technical authority for signal processing. * Define and execute test and verification plans for DSP algorithms, FPGA simulations, and embedded system validation, including noise characterization and calibration. * Support development of signal processing architectures for space reactor applications, adapting terrestrial designs to radiation-tolerant and resource-constrained environments. Required Qualifications and Skills * Bachelor's degree in Electrical Engineering, Computer Engineering, Computer Science, or a related field. * 5+ years of experience in DSP, including filtering, signal conditioning, estimation, and real-time signal analysis. * Strong proficiency in embedded C/C++ and experience with real-time operating systems (RTOS). * Experience with FPGA design and implementation, including HDL (VHDL/Verilog) coding, simulation, and DSP algorithm deployment. * Understanding of analog and mixed-signal systems, including ADC/DAC interfacing, sampling theory, and quantization effects. * Hands-on experience with test planning, verification, and debugging of DSP algorithms, FPGA systems, and embedded platforms. * Ability to collaborate across multidisciplinary teams, including software, hardware, and systems engineers. Desired Qualifications and Skills * Master's degree or higher in Electrical Engineering, Computer Engineering, Computer Science, or a related field. * Familiarity with high-reliability or harsh environments (nuclear, aerospace, defense, or industrial) and constraints on determinism, latency, and fault tolerance. * Understanding of radiation effects on digital systems and approaches to radiation-tolerant design. * Experience with sensor data and instrumentation systems, including noise characterization, calibration, and signal extraction. * Exposure to nuclear instrumentation, radiation detection, or similar low-SNR signal environments. Additional Requirements * Must be willing to work extended hours and weekends as necessary to accomplish our mission * Must work 100% onsite at El Segundo HQ Benefits and Perks * Stock: Substantial incentive stock plan for all full-time employees. * Medical: 100% up to base silver level plan for employee + 50% dependents, offers up to Platinum plans. * One Medical: Sponsored memberships for employees and their dependents. * Vision: 100% top tier plan coverage + 50% for dependents. * Dental: 100% top tier plan coverage, orthodontia extra, 50% for dependents. * Voluntary life, accident, hospital, critical illness, commuter and FSA/HSA are offered as employee contributed benefits. * 8-weeks of paid parental leave for all parents. Additional paid pregnancy leave for CA employees. * Daily catered lunch. Free snacks and drinks. * Flexible PTO policy. Remote workday allocation. * Company and team-bonding events, happy hours and in-person camaraderie. * Beautiful El Segundo headquarters close to the Pacific Ocean. Total Compensation and Benefits Radiant compensates people for impact and invests in those who continue to raise the bar. Radiant’s new hire compensation package includes base salary, substantial equity grants, and comprehensive health benefits. Total compensation and level are determined through a rigorous evaluation of interview performance, experience, education, and qualifications, and are designed to support continued growth as scope, responsibility, and impact expand at Radiant. The best of today’s advanced reactor builders don’t wait for job postings. They join the winning team. If that’s you, contact us directly for immediate opportunities: . We are an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity or expression, pregnancy, age, national origin, disability status, genetic information, protected veteran status, or any other characteristic protected by law. Unfortunately, we are unable to provide visa sponsorship at this time. This position involves access to technology that is subject to U.S. export controls. Any job offer made will be contingent upon the applicant’s capacity to serve in compliance with U.S. export controls. Compensation Range: $158,000 - $219,450

Job DescriptionDescription: Position Overview We are seeking a Software Engineer IV to support the development and deployment of autonomous systems for real-world robotic platforms. This role focuses on building and integrating perception, localization, and navigation capabilities for systems operating in dynamic and GPS-denied environments. This position operates with a high level of independence and is responsible for delivering production-ready autonomy solutions. You will work closely with cross-functional teams including hardware, systems, and program leadership to ensure successful integration and deployment of robotics capabilities in fielded systems. What You'll Do • Develop and deploy autonomy pipelines across perception, localization, and navigation for robotic platforms, • Design and implement real-time perception capabilities such as object detection, tracking, and obstacle avoidance, • Build and optimize state estimation and navigation algorithms including visual odometry, VIO, and SLAM, • Integrate software with robotic systems, including flight controllers and autonomy stacks (PX4, ArduPilot), • Deploy and optimize algorithms on embedded systems (Jetson, GPU-enabled platforms) with focus on performance and reliability, • Fuse data from multiple sensors including cameras, IMUs, GPS, and other onboard systems to improve robustness, • Support system integration, testing, and validation in lab, ground, and field environments, • Bachelor’s or Master’s degree in Computer Science, Robotics, Electrical Engineering, or related field, • 5–10+ years of experience in robotics, autonomy, or real-time embedded systems, • Strong programming skills in C++ and/or Python, • Experience deploying software onto real robotic or embedded systems, • Strong understanding of robotics systems including perception, state estimation, and control integration, • Experience with ROS/ROS2 and common robotics frameworks, • Familiarity with computer vision and machine learning tools such as OpenCV, PyTorch, or TensorFlow Preferred Qualifications • Experience with unmanned systems (UAS, ground, or maritime platforms), • Experience with SLAM, GPS-denied navigation, or contested environments, • Experience with CUDA, TensorRT, or hardware acceleration, • Experience integrating EO/IR or similar sensor systems, • Experience supporting field or flight testing Additional Requirements • Must be eligible to obtain and maintain a DoD Secret clearance., • Willingness to support flight test operations and travel as needed. Pay and Benefits • Salary range: $155,500 - 217,723, • Medical, dental, and vision employee coverage fully paid by the employer, • Three weeks of vacation to start, • Automatic company contribution to 401K – 5% of earned wages, no matching required This employer participates in E Verify.

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

Job 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 talented FPGA Engineer to design and implement high-performance digital solutions for advanced defense systems. This role supports mission-critical applications including radar, electronic warfare (EW), and communications requiring real-time processing and high-reliability hardware design. Key Responsibilities • Design, develop, and optimize FPGA-based digital systems for real-time defense applications, • Implement RTL designs (VHDL, Verilog, SystemVerilog) for high-speed data processing, • Perform simulation, synthesis, timing analysis, and timing closure, • Develop and integrate DSP algorithms in hardware (e.g., FFTs, filters, modulation), • Interface with high-speed ADCs/DACs, RF front ends, and embedded processors, • Support hardware bring-up, debugging, and validation in lab environments, • Collaborate with RF, systems, and software engineers to ensure system performance, • Document designs, requirements, and verification resultsRequired Qualifications, • Bachelor’s degree in Electrical or Computer Engineering (or related field), • Minimum of 2 years' professional experience within the aerospace & defense industry, • Minimum 2 years' experience using FPGA toolchains (Xilinx Vivado, Intel Quartus), • Proficiency in HDLs (VHDL, Verilog, or SystemVerilog), • Strong understanding of digital design fundamentals (timing, clock domains, pipelining), • Experience with simulation/verification tools (ModelSim, Questa, etc.), • Ability to obtain and maintain a U.S. security clearanceITAR Regulations, • To conform to U.S. Government technology export regulations, including the International Traffic in Arms Regulations (ITAR), 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 with defense systems (radar, EW, communications), • Knowledge of digital signal processing (DSP) implementation and fixed-point math, • Proficient in scripting languages (Tcl, bash, Python), • Familiarity with embedded software integration on SoCs, • Experience with high-speed interfaces (JESD204, PCIe, Ethernet, DDR), • Familiarity with SoC platforms (e.g., Xilinx Zynq, RFSoC)

Job DescriptionDescriptionAs a Senior Mission Design Engineer at Impulse Space, your core responsibility will be to design and optimize in-space servicing missions which meet or exceed the requirements of potential customers. This role is part of the Product Management team but will require working closely with multiple teams including the Business Development and Engineering teams. This role will support the Business Development team in proposal development and be responsible for ensuring the mission designs and solutions proposed are technically sound. Some travel to interface directly with customers may be required. Responsibilities • Create mission designs which efficiently accomplish the stated goals of potential customers, • Maintain familiarity with the technical performance capabilities of Impulse’s space vehicles, • Develop tools to efficiently analyze, interpret, and present mission design results, • Assist in the effort of incorporating mission design technical details into written proposals, • Meet with customers to collect requirements and hear feedback regarding proposed mission designs, • Analyze proposed mission designs for effectiveness and identify areas of improvement, • Assist the Engineering team in the effort to continuously improve the spacecraft simulation and trajectory optimization software suite, • Work closely with the Business Development team to understand the needs of each customer and agree on the best approach for each proposal opportunity, • Examples of technical effort the mission design process may include: high-level CONOPs creation, maneuver design and trajectory optimization, requirements compliance verification, CAD fit checks, propellant budgeting, power budgeting, link budgeting, etc. Minimum Qualifications • Bachelor’s degree in a technical field, • 4+ years of experience working in a technical role, • Ability to communicate technical material clearly and professionally, • Working knowledge of orbital mechanics and spacecraft operations, • Functional knowledge of spacecraft systems design and payload accommodations, • Proficient in at least one programming language with a preference for Python Preferred Skills and Experience • Master’s degree in a technical degree area, • Experience in one or more customer-facing roles, • Experience assembling spacecraft, overseeing the assembly of spacecraft, or integrating payloads onto spacecraft, • Experience operating spacecraft on orbit, • General familiarity with the space industry, • Demonstrated ability to operate in a startup environment, • Experience operating CAD software 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 seeking a Principal DevOps Engineer I for Embedded Software to own and scale the infrastructure that supports our mission critical software development across multiple programs and product lines. In this role, you will advance infrastructure that generates software images, deploys them onto hardware, ensures continuous integration/continuous development, organizes and optimizes Yocto embedded builds, and maintain high-performance, Linux-based build environments. The ideal candidate understands embedded software stacks and the modern tools that accelerate their development.JOB DUTIES AND RESPONSIBILITIES • Ideally deep experience with OpenEmbedded and the Yocto Project., • Understanding of make and cmake., • Understanding of build flows from compilation to image generation., • Facility with GitLab CI/CD pipelines and GitLab Runners that build, test, and deploy embedded software for harware for test., • Ensure CI systems integrate with hardware-in-the-loop test environments for regression and validation., • Deep facility with yaml-based CI configuration., • Facility with Docker virtual build environments and containerization., • Administer and maintain high-performance Linux build machines used for continuous integration, regression testing, and software release packaging., • Monitor system performance, scale compute resources, and maintain uptime for development teams., • Support and automate the software release process for production releases to customers., • Manage build artifacts, versioning, and delivery., • Act as the first line of support for developers encountering build, test, or environment issues., • Collaborate with software teams to improve developer productivity., • Assist in maintenance and utilization of company could-based AI productivity environmentJOB REQUIREMENTS AND MINIMUM QUALIFICATIONS, • Bachelor’s degree in Computer Science, Electrical/Computer Engineering, or related field (or equivalent experience)., • Minimum of 9 years of relevant experience., • Proven facility with CI/CD tools (e.g., GitLab CI, Jenkins, or similar)., • Proficiency in Linux system administration, including performance tuning and troubleshooting., • Familiarity with Yocto or other embedded Linux build frameworks., • Experience with build automation tools (CMake, Make, BitBake, etc.)., • Strong scripting skills (Python, Bash, or similar)., • Excellent problem-solving skills and ability to work collaboratively with developers., • Knowledge of networking and distributed systems., • Experience with containerization (Docker, Podman) and virtualization (KVM, VMWare)., • Knowledge of networking and distributed systems., • Familiarity with hardware-in-the-loop (HIL) testing environments.PREFERRED EXPERIENCE

Job Description Senior Flight Software Engineer – Help Build the Next Generation of Spacecraft Systems! El Segundo, CA | On-site Opportunity Summary A fast-growing space technology startup is developing advanced spacecraft systems for high-energy orbital missions across LEO, MEO, GEO, and cislunar space. Founded by experienced engineers with backgrounds at leading aerospace organizations, the team is building next-generation propulsion and vehicle platforms that push the boundaries of orbital access and mission capability. This role offers the chance to take ownership of critical flight software systems supporting upcoming vehicle demonstrations and future missions. You will work closely with a highly technical founding team, move quickly, and play a hands-on role across the full software lifecycle. As the company scales, this position has strong potential to grow in scope and leadership responsibility. About Us We are an engineering-driven space startup focused on developing innovative spacecraft and propulsion technologies for demanding missions beyond traditional low Earth orbit. Our team blends deep aerospace experience with a startup mindset, emphasizing rapid development, high accountability, and mission-focused execution. We are building proprietary systems that enable new mission profiles and expand what is possible in space operations. Job Duties • Lead the architecture and development of core flight software systems that meet performance, reliability, and mission requirements, • Implement and integrate software supporting guidance, navigation, and control, command and telemetry, mission sequencing, health monitoring, and fault management, • Develop real-time and safety-critical software using clean, efficient, and testable coding practices, • Support embedded software development for microcontrollers and flight hardware, • Implement and maintain communication interfaces such as UDP, Ethernet, and multicast protocols, • Collaborate closely with avionics and hardware engineers across the full product lifecycle, • Design and execute hardware-in-the-loop and system-level test activities, • Produce clear technical documentation for software design, operational concepts, and system behavior Qualifications • Bachelor’s degree in computer science, computer engineering, aerospace engineering, electrical engineering, or a related field, • 2+ years of professional software development experience, ideally in aerospace or embedded systems, • Strong foundation in C or C++ with working knowledge of Python and Git-based workflows, • Experience working with real-time operating systems and satellite or embedded communication protocols, • Solid understanding of microcontroller architectures, interfaces, and system constraints, • Demonstrated ability to debug, optimize, and analyze system performance, • Comfortable working in fast-moving, resource-constrained environments, • Strong problem-solving skills using first-principles engineering approaches Preferred Experience • Background in flight software, spacecraft systems, or mission-critical embedded applications, • Experience with telemetry systems, command and control software, or mission management tools, • Familiarity with safety-critical software development and formal certification processes, • Knowledge of memory management, scheduling, and fault analysis for real-time systems, • Experience using tools such as Grafana or similar monitoring platforms, • Prior work in early-stage or high-growth startup environments Why Join Us • Opportunity to work on cutting-edge space technology, • High-impact role with real ownership and responsibility, • Direct collaboration with experienced technical founders, • Fast-paced environment with meaningful engineering challenges, • 401k with company matching, • Fully covered medical, dental, and vision benefits for employees, • Partial coverage for dependents, • Meaningful equity participation in a growing company, • Ability to grow with the company as it scales Compensation Details $150,000 - $210,000

Job DescriptionAbout Epirus Epirus is a high-growth technology company dedicated to overcoming the asymmetric challenges inherent to the future of national security. Epirus' flagship product, Leonidas, is a software-defined system built using intelligent power management techniques which allow power-hungry systems to do more with less. Job Summary: This is an exciting role in an innovative, high-growth defense technology company. Under an agile development framework, Technical Project Managers at Epirus serve as both scrum masters and product owners, leading research and development projects from initial planning through delivery of first-article solutions. Epirus products are typically developed ahead of customer involvement and requirements, so engineers rely on product owners, usually a TPM and a Chief Engineer, to understand both short-term priorities and long-term value to the end customer, whom they represent during the R&D phase. In this role, you will work closely with talented engineering and operations teams, reporting to the Manager of Technical Project Management within the Engineering and Technology Organization (ETO). Responsibilities: • Act as the bridge between ETO and other department stakeholders (e.g., marketing, sales, operations) for one or multiple efforts, • Ensure that teams are aligned on goals and timelines that enable Epirus to build the best products possible, • Create and own agile/hybrid project plans, including schedules, budgets, and other artifacts, • Be a servant leader to an interdisciplinary and inter-functional scrum to ensure the team delivers the highest value to Epirus and its customers, • Remove obstacles and find creative ways to do things better, faster, and more efficiently, • Track the delivery of technical features, ensuring that milestones and deadlines are met. Report progress to relevant stakeholders, • Identify potential risks, dependencies, and obstacles, and work proactively to resolve them before they impact the timeline or deliverables, • Drive company goals by both delivering on company promises while also foreseeing future opportunities and shaping technology products to be more effective Basic Qualifications: • B.S. in Engineering or a related technical field AND minimum 5 years of relevant project management experience, especially in high-growth startups and aerospace, • Experience with the deployment and integration of hardware and software systems, • Experience with building, leading, and developing small teams of engineers, • Prior systems engineering or software integration experience, • Prior experience hosting and leading both technical and non-technical reviews with cross-functional audiences, • Prior experience building and managing project assets like schedules, budgets, and risk registersPreferred Skills and Experience:, • Previous experience using JIRA or other agile-enabling software platforms, • Proficient in MS Project and/or Smartsheet use, • PMP or CAPM certification, • Engineering or Operations leadership program graduate or related experience, • Previous work on DoD Projects, • Experience with design, development, and/or validation of PCBAs is a plus, • Superior communication skills, • Collaborative; capable of working across all levels of the organization with limited resources, • Organized, comfortable setting, and achieving goals in a fast-paced, ever-changing environment ITAR REQUIREMENTS: To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. At Epirus, you'll work with technical peers and great people—and get first crack at some of the defining technology challenges of our time. Here, "impossible" is just a challenge. We're a diverse, fast-growing team of change-makers fueling the future of energy with revolutionary solutions. Join us and rewrite the rules. As required by the Equal Pay Transparency Act, Epirus provides a reasonable range of minimum compensation for roles that may be hired. Actual compensation is influenced by a wide array of factors including but not limited to skill set, level of experience, and specific office location. For the state of California only, the range of starting pay for this role is: $148,600—$176,000 USD

Job Description Overview PRIDE Industries is a fast-paced company with a mission: To Create Jobs for People with Disabilities while providing high quality, value-added solutions to our nationwide customers. We are currently recruiting to fill the following position: Responsibilities PRIDE Industries Job Description Job: General Manager- Engineering Job Code: W04 - PR-GM-Engineering HR Title Group: Federal Contracts (Facilities) Salary Grade: E22 FLSA Status: Exempt Approval Date: March 2024 SUPERVISES: There are direct reports with this position. POSITION SUMMARY: Under minimal supervision, the General Manager Engineering & Environmental is responsible for leading and driving cross-functional team performance toward achieving the common goal of completing a project according to the defined objectives, on time and within budget. Employees in this job class serve as the primary point of contact with the client for all site activities and are responsible for all aspects of construction, engineering, or self-perform installation projects including subcontract management, project controls, risk management, schedule, cost control and environmental regulatory compliance. This job class requires high level leadership, communication and management skills and advanced knowledge in engineering and construction TYPICAL DUTIES: 1. *Manages the structural design process from project inception through construction including directing and coordinating subcontractors in accordance with project/client procedures, scope of work, and contract specifications.2. *Coordinates structural engineering design with the client, project architects, municipal agencies, and other design team members. Forecasts workload and schedules for project team and manages communication and documentation for the project.3. *Oversees regulatory compliance of environmental regulations as required from federal, state, county, and local jurisdictions.4. *Communicates with all levels of personnel and management to facilitate information flow between team members and customers.5. *Anticipates project staffing needs, identifies, and interviews available personnel, and recommends staffing assignments in accordance with schedule requirements.6. *Manages schedules and communicates project tasks with project team members.7. *Creates and/or obtains all required documentation and obtains necessary approvals in a timely manner to ensure project schedule is maintained.8. *Facilitates and coordinates project team meetings, generates and distributes meeting minutes, key conclusions, and action items on a routine basis.9. *Implements problem solving skills and techniques to identify potential issues, assess the impact, and develops and implements mitigation and resolution plans andactivities.10. *Confer with engineers, customers, and others to discuss existing or potential engineering projects and products.11. *Works with engineers and representatives of other departments in the design, evaluation, and improvement of projects.12. *Coaches the engineering project staff in applying new and creative approaches to projects and problems.13. *Assists project team members to meet departmental and corporate goals for projects.14. *Serves as liaison with customers regarding timing and project status.15. *Assess project risks and develops contingency plans as needed.16. *Supports customer engineering changes from change request through start of production.17. *Leads customer interfacing, identifies key milestones, dates and resource needs to accomplish project goals.18. *Works closely with all other departments within the company to ensure that project timing meets customer expectations.19. *Oversees project production efforts to assure projects are completed satisfactorily, on time and within budget.20. *Investigates customer complaints, determines nature and extent of problem, and recommends remedial measures.21. *Assists in developing capital project programs for new equipment and major repairs.22. *Develops budgets, estimates labor, material, and construction costs.23. *Oversees project production efforts to assure projects are completed satisfactorily, on time and within budget.24. *Conducts field surveys and study maps, graphs, diagrams, and other data to identify and correct power system problems.25. Performs other duties and special projects as assigned. • Denotes Essential Job Function MINIMUM QUALIFICATIONS: • Ten or more years of related work experience; including at least five years in a project management role;• Proactive with a high level of attention to detail;• Ability to estimate cost of labor and materials for projects; to create comprehensive drawings and write corresponding specifications; and to manage constructionprojects;• High level of computer expertise including word processing, spreadsheet, AutoCAD, project, Internet, and presentation software applications;• Staff management skills to hire qualified employees, provide for their professional development, administer performance management and disciplinary processes effectively, and address employee relations appropriately;• Ability to communicate effectively both orally and in writing; to make presentations and respond to inquiries by top management, public groups, and/or others;• Ability to establish priorities and solve a wide range of operational and strategic management problems;• Flexibility to respond to changing work priorities and handle numerous projects at the same time;• Knowledge of principles and processes for providing customer and personal services to include customer needs assessment, meeting quality standards for services, and evaluation of customer satisfaction;• Knowledge of arithmetic, algebra, geometry, calculus, statistics and their applications;• Knowledge of the practical application of engineering science and technology. This includes applying principles, techniques, procedures, and equipment to the design and production of various goods and services;• Knowledge of federal contracting requirements preferred. EDUCATION REQUIREMENTS: Bachelors Mechanical Engineering or related field Masters Mechanical Engineering or related field A Bachelors Degree is required for this position; a Masters Degree is preferred. CERTIFICATES REQUIRED: The following licenses or certificates may be required depending on local, state and/or contract requirements: Fed Security Clearance Professional Engineer Valid Driver's License PHYSICAL REQUIREMENTS: Employees must have the ability to perform the following physical demands for extended periods of time with or without assistance.• Answering phone/making calls• Maneuvering in and around the worksite• May require sitting, standing, walking, walking on uneven surfaces• Viewing computer screen• Utilizing keyboard• Bending, kneeling, reaching, and stopping WORK ENVIRONMENT: Work is performed primarily in an office environment with limited privacy and exposure to noise from others conducting business. The remainder of work is performed on job sites in the field, driving to and from worksite. Employees may be exposed to hazardous equipment, toxic substances, noise from equipment, and depending on external weather conditions, wind, rain, cold, and heat. Employees may be required to work in excess of 8 hours in a day and/or 40 hours per week. DISCLAIMER: The above information on this description has been designed to indicate the general nature and level of work performed by employees within this classification. It is not designed to contain or be interpreted as a comprehensive inventory of all duties, responsibilities, and qualifications required of employees to this job. Employees are expected to follow their supervisor’s instructions and to perform the tasks requested by their supervisors. At PRIDE, we make a difference in the lives of many, one job at a time. Qualifications Ready to make an impact? Join an organization where business meets purpose and every role contributes to a greater mission. Apply today at PRIDE Careers and be part of something meaningful. Learn more about who we are and what we stand for at . PRIDE Industries is an Equal Opportunity Employer. All qualified applicants will be considered for employment without regard to race, color, religion, sex, sexual orientation, gender identity, age, national origin, disability, veteran status, or any other characteristic protected by law. Thank you for considering a career with us—we look forward to connecting with you!

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 BKF is a multi-service infrastructure consulting firm providing civil engineering and surveying services across California, the Pacific Northwest, and beyond. With offices throughout California and the Portland area, BKF has served transportation, water resources, land development, government, and federal clients for over 110 years. At BKF, you’ll find a unique opportunity to grow your career with intention. Our culture values professional autonomy, innovation, and meaningful collaboration across offices. We are proud to be recognized with the Great Place to Work certification for the second year in a row. We're seeking an experienced Resident Engineer / Construction Manager to support water and wastewater infrastructure construction projects in the San Bernardino County region. This role serves as the Owner’s on-site representative, overseeing construction activities to ensure projects are delivered safely, on schedule, within budget, and in accordance with contract documents and regulatory requirements. The ideal candidate brings strong field leadership, deep construction management experience in water and wastewater facilities, and the ability to collaborate with contractors, inspectors, agencies, and internal project teams. Responsibilities • Serve as the Owner’s professional representative during construction of water, wastewater, and related infrastructure projects, • Oversee daily construction activities, field inspections, and coordination with inspectors and project team members, • Administer construction contracts, including review of RFIs, submittals, shop drawings, change orders, and pay applications, • Manage construction quality assurance and quality control (QA/QC) in accordance with project requirements, • Coordinate materials testing, surveying, grade verification, and construction documentation, • Lead construction meetings, utility coordination, and agency interactions, • Monitor project scope, schedule, budget, and contractor performance, • Ensure compliance with environmental regulations, labor compliance, and safety requirements, • Prepare progress reports, regulatory documentation, and project closeout materials, • Act as the primary point of contact with clients, contractors, and permitting agencies, • Bachelor’s degree in Civil Engineering, Construction Management, or related field, • California Professional Engineer (P.E.) or Certified Construction Manager (CCM) preferred, • 6+ years of construction management or resident engineering experience on water or wastewater projects, • Working knowledge of federal, state, and local water regulations, including NPDES and publicly funded projects, • Proven ability to manage contractors, resolve field issues, and administer construction contracts, • Strong written and verbal communication skills, • Ability to lead teams and coordinate with multiple stakeholders, • Effective negotiation of change orders and contract issues, • Organized, proactive, and solutions‑oriented in the field, • Valid California driver’s license Physical Demands: Must be able to regularly talk, hear and operate a computer, keyboard and mouse and occasionally lift, pull/push and carry up to 20 pounds with accommodations. Work Conditions: Exposure to constant or intermittent sounds at a low or moderate level consistent with an office setting. Exposure to high-stress, fast-paced, deadline-oriented environment. Travel to other BKF locations and client sites may be required. Benefits • The typical base salary range for this position is $135,000.00 - $190,000.00, annualized depending upon skills, experience, education, and geographical location. This is a salary position paid biweekly., • Competitive salaries, end of year bonuses, profit sharing, and 401k., • Generous paid time off packages., • 9 Paid Holidays., • Flexible schedules., • Education reimbursement, Paid annual dues for professional and societal organizations. BKF Engineers does not accept unsolicited resumes from recruiters or employment agencies. In the event a recruiter or agency submits a resume or candidate without a previously signed agreement and a specific solicitation for the position or other approved engagement request for the position with BKF Engineers, BKF Engineers reserves the right to pursue and hire those candidate(s) without any financial obligation to the recruiter or agency. Any unsolicited submittals are done at the risk of the recruiter. #LI-Hybrid

Job Description AI Automation Intern Founding AI Team Reporting Directly to Partner If you want to move fast, ship real things, and have outsized impact at a leading PE firm—keep reading. Position Summary: K1 is seeking an AI Automation Intern to join our founding AI team in Manhattan Beach, CA. This is not a typical internship. You will be one of three founding members of K1's internal AI function, reporting directly to a Founding Partner with no middle management, no busywork, and real ownership from day one. You will work at the intersection of artificial intelligence, enterprise software, and private equity operations — shipping real automations, building real tools, and driving real impact across a portfolio of 275+ companies. Top performers will convert to full-time roles with a mandate to build and lead their own team. The right candidate will embody the values of K1 – Passion, Persistence, Humility, and Excellence. Key Responsibilities: * Designing, building, and deploying AI-powered automations using Claude, Microsoft 365 (Power Automate, Copilot, SharePoint), and custom integrations to eliminate manual processes across the firm and portfolio companies; * Rapidly prototyping AI tools and agents — from competitive intelligence scrapers to board-report generators — and iterating quickly based on real user feedback; * Evaluating emerging AI models, tools, and frameworks and synthesizing findings into actionable recommendations for the investment team; * Building internal dashboards, data pipelines, and agentic workflows that give K1's investment professionals an unfair advantage; * Performing other duties as assigned. Requirements: • Open to May 2026 graduates (including out-of-state candidates willing to relocate) and 2027–2028 graduates based in the Los Angeles area., • Currently pursuing a Bachelor's or Master's degree in Computer Science, Data Science, Business + CS, or a related field; At least one prior internship or substantive project experience in AI/ML, software engineering, or data science; * Proficiency with Claude (Anthropic) as a daily working tool — prompt engineering, multi-step workflows, and integration into real tasks; * Working knowledge of Microsoft 365 (Excel, PowerPoint, SharePoint, Teams); familiarity with Power Automate or Copilot Studio is a plus; • Proficiency in Python and/or JavaScript — you don't need to be a systems engineer, but you need to be able to ship working code;, • Bias toward action, comfort with ambiguity, and a genuine obsession with where AI is headed; Ability to work in-office in Manhattan Beach 2–3 days per week. Perks: * Direct access to a Founding Partner — no layers, no bureaucracy * Full-time conversion opportunity with an accelerated path to building your own team * Portfolio-wide exposure across 275+ enterprise software companies * Flexible scheduling around your class schedule * Competitive hourly compensation About K1: K1 Investment Management is one of the largest investors in small-cap AI-powered software. Dedicated to transforming lives and industries by building category leaders in technology, K1 has invested in over 275 companies since inception. Headquartered in Manhattan Beach, California, the firm partners early with founders and management teams to build AI-powered, mission-critical systems of record for enterprise clients globally. For more information, visit k1.com and follow K1 Investment Management on LinkedIn. Powered by JazzHR ISSTIdON0L

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., • 5+ 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.