Senior Software Engineer, Full Stack Relativity SpaceSenior Software Engineer, Full StackLong Beach, CA$154,000–$230,000 / yearAbout the Role: We are seeking a Senior Software Engineer with broad technical skills and a hands-on mindset to develop and own the crucial backend software infrastructure that connects robotics software, data platform, machine learning, and digital twin of our Stargate autonomous additive manufacturing platform. You'll work alongside welders, robotics engineers, data scientists, and systems engineers at the intersection of hardware and software, creating an end-to-end additive manufacturing platform that serves a wide variety of applications.
NewTest & Validation Engineer KBR IncTest & Validation EngineerEl Segundo, CA$95,000–$147,000 / yearWorking under the guidance of the Test & Validation Lead, this individual will execute test plans, perform integration and user acceptance testing activities, document results, manage defects, and support release readiness efforts. This role is intended to develop into a senior testing, validation, or quality engineering position over time and provides broad exposure to software delivery, operational testing, and mission integration activities across the program.
MBSE/Digital Lead Engineer, Senior AstrionMBSE/Digital Lead Engineer, SeniorEl Segundo, California$180,000–$200,000 / yearProvide support to a variety of tasks and projects, to include but not limited to: Create and document for the Government an analytic framework for modeling and simulating potential SoS and FoS materiel solutions and concepts in appropriate scenarios in order to evaluate and recommend modernization changes. Support the develop and use of digital engineering environment tools - devise internal integration of SMC/ZA Models and SSC digital environment including functional installation, set-up, and maintenance of Mod Sim software for any Digital Engineering Ecosystem SSC participates in.
Senior Software Engineer, Infrastructure & Simulation Mach IndustriesSenior Software Engineer, Infrastructure & SimulationHuntington Beach, CaliforniaCollaborate closely with autonomy, embedded, avionics, and systems engineers to define robust test strategies aligned with real-world flight profiles, environmental conditions, and operational constraints. Develop and operate Software-in-the-Loop (SITL) and Hardware-in-the-Loop (HITL) frameworks to support rapid development, regression testing, and system validation across flight autonomy and embedded stacks.
Flight Software Engineer Mach IndustriesFlight Software EngineerHuntington Beach, CaliforniaStrong academic background in Computer Science, Electrical Engineering, Aerospace Engineering, or a related field with a focus on embedded systems and real-time computing (degree not strictly required; demonstrated skills and experience take precedence). Hands-on experience with embedded systems and/or real-time operating environments, including low-level hardware interactions, device drivers, and complex embedded software architectures.
Software Engineer Mach IndustriesSoftware EngineerHuntington Beach, CaliforniaMach participates in E-Verify and will provide the federal government with your Form I-9 information to confirm that you are authorized to work in the U.S. The salary range for this role is an estimate based on a wide range of compensation factors, inclusive of base salary only. Founded in 2023, Mach Industries is a rapidly growing defense technology company focused on developing next-generation autonomous defense platforms .
Sr. Mechanical Engineer Neon AerospaceSr. Mechanical EngineerIrvine, CaliforniaYou’ll work across high-performance domains- positioning, propulsion, environmental control, energy management, and related technologies—supporting programs in aerospace, advanced mobility, robotics, and transportation. In this role, you’ll be a key driver of system-level execution—owning critical subsystems and making early decisions that determine whether hardware ships on time, at cost, and at quality.
NewElectrical Engineer - Aerospace FTG AerospaceElectrical Engineer - AerospaceLos Angeles, CAStrong proficiency C and C++ Programming • VHDL Programming • Ladder Logic • Technical Writing / Reports • Embedded Microprocessor • Embedded CPLD and FPGA • PLC Programming / Design • Motion Controllers / Sensors • Research / Development • Digital / Analog Design • PCB Layout and Design • Soldering • Oscilloscopes/Meters • Bench Testing. Bachelor’s degree in Electrical Engineering, Science, Software Engineering, Aerospace Engineering, or related field.
Staff Software Engineer - Financial Systems Pivotal HealthStaff Software Engineer - Financial SystemsLos Angeles, CaliforniaOwn the technical direction for money movement logic: Build the business logic that determines how funds are calculated and distributed: how much goes to the client, how much flows through the IDR system, and how refunds are handled after billing. We're hiring a Staff Software Engineer to join Pivotal's brand new Financial Systems team, a small, technical group focused on how money moves through our platform and into the hands of the providers we serve.
Research Engineer, Aerosol & Liquid Dispersion Systems Rainmaker Technology CorporationResearch Engineer, Aerosol & Liquid Dispersion SystemsEl Segundo, CaliforniaYou will tackle complex mechanical challenges to efficiently disperse cohesive dry powders and ultra-fine droplets, managing complex mass-transfer and particle/droplet momentum while strictly adhering to aerospace SWaP (Size, Weight, and Power) constraints. In this role, you will bridge the gap between cloud physics and high-performance fluid systems , designing hardware that utilizes high-velocity gas dynamics to both fragment nanoparticle agglomerates and atomize liquid precursors into submicron aerosols .
Guidance, Navigation & Controls Engineer (mid-level or lead)- Millennium Space Systems BoeingGuidance, Navigation & Controls Engineer (mid-level or lead)- Millennium Space SystemsEl Segundo, CaliforniaMillennium Space Systems also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work. Engineers in the GNC group are integral throughout the entire program lifecycle, providing mission and system design inputs, critical analysis products, software/algorithm development, support to satellite integration and test (I&T), and on-console support for on-orbit operations.
NewMid-Level Spacecraft RF Payload Engineer - Millennium Space Systems BoeingMid-Level Spacecraft RF Payload Engineer - Millennium Space SystemsEl Segundo, California$98,600–$145,000 / yearMillennium Space Systems also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work. Millennium Space Systems, a Boeing Company, is a Drug Free Workplace (DFW) where post offer applicants and employees are subject to testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as outlined in our policies.
Systems Integration Implementation Engineer Advanced Systems GroupSystems Integration Implementation EngineerLos Angeles, CaliforniaOne of North America’s largest Media and Entertainment Technology and Operations suppliers, we provide engineering services, physical and cloud integration, training, support, and managed services. Perform hands-on integration tasks: rack build, cable pulling, termination/testing, equipment mounting, and system configuration/testing.
NewSoftware Engineer Developer – Millennium Space Systems BoeingSoftware Engineer Developer – Millennium Space SystemsEl Segundo, California$171,700–$252,500 / yearMillennium Space Systems also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work. Millennium Space Systems, a Boeing Company, is a Drug Free Workplace (DFW) where post offer applicants and employees are subject to testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as outlined in our policies.
Staff Engineer, Systems Engineering SupernalStaff Engineer, Systems EngineeringIrvine, CA$213,274–$260,668 / yearIn addition, the role supports Supernal’s readiness to assume FAA Part 21 Applicant responsibilities by reviewing major design milestones, identifying integration and certification risks, and ensuring technical outputs are appropriately integrated into Supernal’s engineering governance framework to preserve technical continuity. By creating a sustainable, integrated, and human-centered ecosystem, we are committed to taking a thoughtful and responsible approach to entering the AAM market with a product that meets the high level of safety and reliability in today’s air transportation system.
Build Reliability Engineer - Millennium Space Systems BoeingBuild Reliability Engineer - Millennium Space SystemsEl Segundo, California$107,100–$157,500 / yearResponsible partner with design engineering and manufacturing teams through product development and production to create quality plans for flight hardware, including identification of key characteristics, prototype testing for functionality and manufacturability, first article and detailed inspection planning, and consideration of past failures and lessons learned. Conduct regular build quality reviews to ensure that design intent is achieved and well-communicated; identify opportunities for risk reduction and removal of complexity in designs and processes to improve manufacturability, collaborating with integrated product teams to drive improvements and address high-impact and repeating non-conformances.
Manufacturing Engineer - EGSE (Electrical Ground Support Equipment) - Millennium Space Systems BoeingManufacturing Engineer - EGSE (Electrical Ground Support Equipment) - Millennium Space SystemsEl Segundo, CaliforniaMillennium Space Systems also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work. Education/experience typically acquired through advanced technical education from an accredited course of study in engineering, engineering technology (includes manufacturing engineering technology), computer science, engineering data science, mathematics, physics, or chemistry (e.g.
Senior Systems Test Engineer SkyryseSenior Systems Test EngineerEl Segundo, CA$150,000–$200,000 / yearWork closely with cross-functional teams including GNC, Perception, Safety, Systems, Flight Test, and Software to ensure successful integration and testing of complex avionics systems. In this role, you’ll focus heavily on electromechanical actuation system testing, ensuring test setups accurately simulate real-world conditions to validate performance and reliability.
Full Stack Software Engineer - Simulation & Flight Systems SpaceXFull Stack Software Engineer - Simulation & Flight SystemsHawthorne, CA$125,000–$160,000 / yearBachelor's degree in computer science, engineering, math, or science discipline and 1+ years of experience in software development; or 3+ years of professional experience building software in lieu of a degree. 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.
Propulsion Engineer II, Engine Systems Rocket Lab USAPropulsion Engineer II, Engine SystemsLong Beach, CA$100,800–$151,200 / yearImportant information: FOR CANDIDATES SEEKING TO WORK IN US OFFICES ONLY: To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. This highly technical role involves ownership of engine subsystems, test campaigns, data analysis, and refining designs for reliability and vehicle operations, while driving system architecture trades, managing interfaces, and optimizing requirements for the vehicle.