Mechanical Engineer II - Propulsion Spacecraft Fluid Systems Xona Space SystemsMechanical Engineer II - Propulsion Spacecraft Fluid SystemsBurlingame, CAWith Pulsar - the world's most advanced PNT satellite infrastructure in Low Earth Orbit - Xona will offer a future-proof, backwards-compatible global positioning system optimized for absolute precision, superior power, and robust protection. For U.S. Roles: To comply with U.S. Government space technology export regulations, applicant must be a U.S. citizen, lawful permanent resident of the United States (i.e. Green Card holder), or other protected individual as defined by 8 U.S.C. 1324b(a)(3).
Sr. Mechanical Engineer Reliable Robotics CorporationSr. Mechanical EngineerMountain View, CaliforniaThe hardware focus is on high reliability safety critical mechanisms and structures, with significant cross-functional development with the Systems, Avionics, GNC, Software, Manufacturing, and Flight Test teams. We are a team of mission-driven engineers with experience across aerospace, robotics and self-driving cars working to make this future a reality.
Chief Engineer Momentus SpaceChief EngineerSan Jose, California$275,000–$325,000 / yearExpert knowledge of Vehicle Product development designs including structures; guidance, navigation, software, propulsion, electronics/payloads, communications, materials, subsystems, and Integration and Testing. Knowledge of Vehicle Product development designs including structures; guidance, navigation, software, propulsion, electronics/payloads, communications, materials, subsystems, and Integration and Testing.
Propulsion Inlet Design Engineer Astro MechanicaPropulsion Inlet Design EngineerSan Francisco, CaliforniaTo achieve this, we are integrating our advanced airframe and engine technologies—which include Duality, our proprietary dual-use propulsion system—with a new flight operations model to make supersonic transport as efficient and economical as commercial air travel is today. Experience with supersonic inlet architectures, including axisymmetric spike inlets, two-dimensional inlets, and external/internal compression concepts.
Structural Analyst Engineer Momentus SpaceStructural Analyst EngineerSan Jose, California$130,000–$170,000 / yearWe are level-headed, business-minded strategic thinkers intent on providing immediate value to our customers today while simultaneously preparing for the vast possibilities of the future. With an experienced team of aerospace, propulsion, and robotics engineers, Momentus has developed a cost-effective and energy-efficient in-space transport system.
Senior Rotordynamics Engineer Astro MechanicaSenior Rotordynamics EngineerSan Francisco, CaliforniaTo achieve this, we are integrating our advanced airframe and engine technologies—which include Duality, our proprietary dual-use propulsion system—with a new flight operations model to make supersonic transport as efficient and economical as commercial air travel is today. Lead rotordynamic analysis of turbomachinery systems, including critical speed prediction, stability margins, imbalance response, torsional analysis, modal analysis, and Campbell diagram development.
GNC Orbit Controls Engineer Xona Space SystemsGNC Orbit Controls EngineerBurlingame, CaliforniaWe're looking for a GNC Orbit Controls Engineer to design and implement the algorithms and onboard software that handle orbit determination, guidance, maneuver execution, and post-maneuver analysis to deliver safe, efficient, and highly automated station-keeping and disposal. With Pulsar – the world’s most advanced PNT satellite infrastructure in Low Earth Orbit – Xona will offer a future-proof, backwards-compatible global positioning system optimized for absolute precision, superior power, and robust protection.
Fpga Engineer Xona Space SystemsFpga EngineerBurlingame, CAWith Pulsar - the world's most advanced PNT satellite infrastructure in Low Earth Orbit - Xona will offer a future-proof, backwards-compatible global positioning system optimized for absolute precision, superior power, and robust protection. You will focus on implementing advanced DSP and communications algorithms into efficient, resource-optimized RTL, collaborating across systems, RF, and software teams to deliver flight-ready hardware.
Sr. FPGA Design Engineer Reliable Robotics CorporationSr. FPGA Design EngineerMountain View, CaliforniaFPGA designers at Reliable Robotics have a unique opportunity to work within a vertically integrated technology stack that extends up to the aircraft level, with a direct impact on the aircraft's capabilities and requirements. In your role as an FPGA Design Engineer, you will work in a highly collaborative and cross-functional development environment including mutual peer review to maintain high product quality.
Embedded Software Engineer Reliable Robotics CorporationEmbedded Software EngineerMountain View, CaliforniaYour contributions will directly enable key equipment and aircraft product demonstrations, unlock the development of higher-level capabilities, and set the stage for product certification & delivery to market. Embedded software engineers at Reliable Robotics have a unique opportunity to develop an end-to-end product from bare metal up to the aircraft level, with a direct impact on aircraft capabilities.
Mechanical Engineer Xona Space Systems, Inc.Mechanical EngineerBurlingame, CAWith Pulsar - the world's most advanced PNT satellite infrastructure in Low Earth Orbit - Xona will offer a future-proof, backwards-compatible global positioning system optimized for absolute precision, superior power, and robust protection. From spacecraft payload electronics to antennas to MGSE (mechanical ground support equipment), your work will ensure the end-to-end RF broadcast system delivers Xona's high-accuracy and high-precision PNT service.
Senior Navigation Engineer Xona Space Systems, Inc.Senior Navigation EngineerBurlingame, CAWith Pulsar - the world's most advanced PNT satellite infrastructure in Low Earth Orbit - Xona will offer a future-proof, backwards-compatible global positioning system optimized for absolute precision, superior power, and robust protection. For U.S. Roles: To comply with U.S. Government space technology export regulations, applicant must be a U.S. citizen, lawful permanent resident of the United States (i.e. Green Card holder), or other protected individual as defined by 8 U.S.C. 1324b(a)(3).
FPGA Engineer Xona Space Systems, Inc.FPGA EngineerBurlingame, CAWith Pulsar - the world's most advanced PNT satellite infrastructure in Low Earth Orbit - Xona will offer a future-proof, backwards-compatible global positioning system optimized for absolute precision, superior power, and robust protection. You will focus on implementing advanced DSP and communications algorithms into efficient, resource-optimized RTL, collaborating across systems, RF, and software teams to deliver flight-ready hardware.
GNC Engineer, Attitude Control Systems Xona Space SystemsGNC Engineer, Attitude Control SystemsBurlingame, CaliforniaWe’re looking for a GNC Engineer, Attitude Control Systems to join our Guidance, Navigation, and Control team and help develop the attitude control systems that enable precise spacecraft pointing, maneuvering, and momentum management. With Pulsar – the world’s most advanced PNT satellite infrastructure in Low Earth Orbit – Xona will offer a future-proof, backwards-compatible global positioning system optimized for absolute precision, superior power, and robust protection.
RF Test Engineer Xona Space SystemsRF Test EngineerBurlingame, CaliforniaWith Pulsar – the world’s most advanced PNT satellite infrastructure in Low Earth Orbit – Xona will offer a future-proof, backwards-compatible global positioning system optimized for absolute precision, superior power, and robust protection. Design, implement, and execute test plans for a wide range of RF systems , including payload transmit/receive chains, telemetry/command links, GNSS receivers, and interconnects across the satellite bus.
Senior Propulsion Development Engineer Astro MechanicaSenior Propulsion Development EngineerSan Francisco, CaliforniaTo achieve this, we are integrating our advanced airframe and engine technologies—which include Duality, our proprietary dual-use propulsion system—with a new flight operations model to make supersonic transport as efficient and economical as commercial air travel is today. You will have the firsthand responsibility that every new design is rigorously tested to ensure quality and performance metrics are met prior to aircraft integration before leaving the ground.
Propulsion Design Engineer Astro MechanicaPropulsion Design EngineerSan Francisco, CaliforniaTo achieve this, we are integrating our advanced airframe and engine technologies—which include Duality, our proprietary dual-use propulsion system—with a new flight operations model to make supersonic transport as efficient and economical as commercial air travel is today. In this role, your mission will be to design, analyze, and validate critical propulsion systems from early prototype through flight qualification, vehicle integration, and aircraft flight.
Robotics Software Engineer Scout AIRobotics Software EngineerSunnyvale, California$145,000–$220,000 / yearThis role is ideal for engineers who enjoy solving real-world problems at the intersection of robotics, AI, and scalable software systems. Fury enables human operators to command fleets of robots through natural language, and empowers those machines to sense, decide, and act together as one.
Senior Harness Design Engineer AstranisSenior Harness Design EngineerSan Francisco, CA$135,000–$235,000 / yearAs a Senior Harness Design Engineer at Astranis, you will own the design of the wire harnesses that keep our spacecraft alive on orbit, translating electrical architecture into manufacturable, flight-reliable harness designs built to survive launch and the full mission life in geostationary orbit. Spacecraft charging expertise, familiar with surface charging, internal and deep-dielectric charging (dielectric penetration), and their effects on wire insulation, connector dielectrics, and shielding, per references such as NASA-HDBK-4002 and ECSS-E-ST-20-06.
Avionics Engineer Intern (Fall 2026) AstranisAvionics Engineer Intern (Fall 2026)San Francisco, CABase Hourly Pay $29—$29 USD U.S. Citizenship, Lawful Permanent Residency, or Refugee/Asylee Status Required (To comply with U.S. Government space technology export regulations, applicant must be a U.S. citizen, lawful permanent resident of the United States, or other protected individual as defined by 8 U.S.C. 1324b(a)(3)) Our mission and our products are meant to connect the world and everyone in it, regardless of gender, race, creed, or any other distinction. Today, Astranis satellites provide dedicated, secure networks to highly-sophisticated customers across the globe— large enterprises, sovereign governments, and the US military.
Electronics Test Engineer AstranisElectronics Test EngineerSan Francisco, CA$105,000–$165,000 / yearAs an Electronics Test Engineer at Astranis, you will be responsible for developing, designing, and implementing tests and test systems (test support custom hardware) for all the custom electronics on our spacecraft. Today, Astranis satellites provide dedicated, secure networks to highly-sophisticated customers across the globe- large enterprises, sovereign governments, and the US military.
Engineer Embedded Software - Top Secret Actalent IncEngineer Embedded Software - Top SecretPalo Alto, CA$50–$100 / hourThe position involves hands-on work with embedded processors, memory and I/O architectures, and a variety of lab instruments, including noise and signal generators, logic analyzers, spectrum analyzers, network analyzers, power sources, and switches. Experience across the full software lifecycle, including software systems architecture development, requirements definition and analysis, object-oriented development, coding and unit testing, system integration, and system test.
Embedded Software Engineer Momentus SpaceEmbedded Software EngineerSan Jose, California$140,000–$175,000 / yearThe ideal candidate should be accustomed to working in a fast-paced environment and enjoys working on projects ranging from low-level drivers to large multi-faceted software systems. . We are level-headed, business-minded strategic thinkers intent on providing immediate value to our customers today while simultaneously preparing for the vast possibilities of the future.
Design Data Integrity Engineer Archer AviationDesign Data Integrity EngineerSan Jose, CA$152,100–$190,100 / yearArcher is an aerospace company based in San Jose, California building an all-electric vertical takeoff and landing aircraft with a mission to advance the benefits of sustainable air mobility. 5+ years of experience in producing, reviewing or checking engineering drawings or model based definition in aerospace, automotive, or other complex product environments.
Software Engineer Sr. Lockheed Martin CorpSoftware Engineer Sr.Sunnyvale, CA$93,200–$164,450 / yearPay Rate: The annual base salary range for this position in California, Massachusetts, and New York (excluding most major metropolitan areas), Colorado, Hawaii, Illinois, Maryland, Minnesota, New Jersey, Vermont, Washington or Washington DC is $93,200 - $164,450. Corrects program errors, prepares operating instructions, compiles documentation of program development, and analyzes system capabilities to resolve questions of program intent, output requirements, input data acquisition, programming techniques, and controls.
Senior Test Engineer — FSW/Avionics HIL E-SpaceSenior Test Engineer — FSW/Avionics HILSaratoga, CA$130,000–$190,000 / yearWe’re intentional, we’re unapologetically curious and we’re 100% committed to innovate space-based communications and deliver actionable intelligence that will expand global economies, protect space and our planet and enhance our overall quality of life. We are redefining how satellites are designed, manufactured and used—so we’re looking for candidates with passion, deep knowledge and direct experience on LEO satellite component development, design and in-orbit activities.
Senior Systems Modeling Engineer Zipline International IncSenior Systems Modeling EngineerSouth San Francisco, CAContinuously improve model fidelity by comparing predictions against laboratory testing and production flight data, identifying model deficiencies, and deploying validated improvements that increase predictive accuracy across the fleet. You will drive the complete modeling lifecycle, from first-principles model development and parameter identification through experimental validation, deployment into engineering workflows, and continuous improvement using laboratory testing and production flight data.
Senior Radiation Effects Engineer AstranisSenior Radiation Effects EngineerSan Francisco, CA$160,000–$215,000 / yearCollaborate cross-functionally with mechanical and structural teams to run 3D ray-tracing simulations (e.g., FASTRAD) and optimize shielding levels versus mass trade-offs for sensitive electrical assemblies. The actual base salary offered to a successful candidate will additionally be influenced by a variety of factors including experience, credentials & certifications, educational attainment, skill level requirements, and the level and scope of the position.
Senior Full Stack Engineer - Enterprise Systems AstranisSenior Full Stack Engineer - Enterprise SystemsSan Francisco, CA$145,000–$210,000 / yearBase Salary $145,000—$210,000 USD U.S. Citizenship, Lawful Permanent Residency, or Refugee/Asylee Status Required (To comply with U.S. Government space technology export regulations, applicant must be a U.S. citizen, lawful permanent resident of the United States, or other protected individual as defined by 8 U.S.C. 1324b(a)(3)) Our mission and our products are meant to connect the world and everyone in it, regardless of gender, race, creed, or any other distinction. We are seeking a highly capable Senior Full-Stack Software Engineer to build the software systems that enable automated testing, manufacturing, and real-time control of our flight hardware and spacecraft.
Staff Systems Engineer, Electric Propulsion Archer AviationStaff Systems Engineer, Electric PropulsionSan Jose, CA$160,000–$220,000 / yearAuthor implementable requirements for propulsion hardware and embedded software - including fault detection logic, control state machine behavior, and communication interface definitions - and validate derived requirements for correctness; participate in FHA/PSSA/SSA reviews. What You'll Do: Own ARP4754A-compliant requirements at system, subsystem, and component levels: authoring, baselining, and maintaining traceability across all program configurations, spanning electrical, mechanical, and software elements.
Senior Manager, Supplier Quality Engineer Archer AviationSenior Manager, Supplier Quality EngineerSan Jose, CA$140,500–$183,000 / yearDeep Technical Expertise: 10+ years of experience in Supplier Industrialization, Manufacturing Engineering, or Quality Engineering, with a strong focus on electrical and electronic components including PCB/PCBA, wiring harnesses, connectors, semiconductors, and power electronics assemblies. Shop Floor Credibility: Proven ability to troubleshoot complex manufacturing and integration issues on-site at suppliers, particularly in PCBA fabrication and assembly, cable/harness manufacturing, box builds, and high-reliability electrical system integration.
Sr. GNC Engineer Archer AviationSr. GNC EngineerSan Jose, CA$140,000–$180,000 / yearArcher is an aerospace company based in San Jose, California building an all-electric vertical takeoff and landing aircraft with a mission to advance the benefits of sustainable air mobility. What you need: Extensive, hands-on experience with MATLAB/Simulink (Stateflow, Simulink Coder/Embedded Coder) for control law design, modeling, and code generation.
Staff Manufacturing Test Engineer Archer AviationStaff Manufacturing Test EngineerSanta Clara, CA$151,680–$189,600 / yearYou'll focus on validating that each individual build behaves as intended-verifying systems, software, electrical behavior, and overall functional readiness-while supporting the transition from prototype to production. Archer is an aerospace company based in San Jose, California building an all-electric vertical takeoff and landing aircraft with a mission to advance the benefits of sustainable air mobility.
Software Integration Engineer Archer AviationSoftware Integration EngineerSan Jose, CA$140,000–$260,000 / yearArcher is an aerospace company based in San Jose, California building an all-electric vertical takeoff and landing aircraft with a mission to advance the benefits of sustainable air mobility. Our sights are set high and our problems are hard, and we believe that diversity in the workplace is what makes us smarter, drives better insights, and will ultimately lift us all to success.
Senior Devops Engineer Archer AviationSenior Devops EngineerSan Jose, CA$144,000–$198,000 / yearManage the critical software interfaces between the "Virtual Vehicle" (Simulink models) and downstream platforms, including managing Interface Control Documents (ICDs), data dictionaries, and signal mapping to embedded middlewareServe as the primary technical bridge between the Flight Dynamics & Control (FD&C) team and the Platform embedded software team, ensuring that complex algorithms translate predictably to real-time execution. Support developing and maintaining automated toolchains to generate, compile, and deploy Simulink and MATLAB code across multiple targets, including desktop simulation environments, Hardware-in-the-Loop (HIL) lab hardware, and flight computers for both subscale and full-scale vehicles.
Staff Satellite Electrical Engineer – Mixed Signal Circuits E-SpaceStaff Satellite Electrical Engineer – Mixed Signal CircuitsSaratoga, CA$120,000–$200,000 / yearWe’re intentional, we’re unapologetically curious and we’re 100% committed to innovate space-based communications and deliver actionable intelligence that will expand global economies, protect space and our planet and enhance our overall quality of life. Our team members have a strong sense of dedication and responsibility; this includes a strong commitment to our mission to create an entirely new suite of global capabilities to improve lives, business efficiencies and build a smarter planet.
Staff Systems Engineer, Electric Propulsion Archer Aviation IncStaff Systems Engineer, Electric PropulsionSan Jose, CA$160,000–$220,000 / yearAuthor implementable requirements for propulsion hardware and embedded software - including fault detection logic, control state machine behavior, and communication interface definitions - and validate derived requirements for correctness; participate in FHA/PSSA/SSA reviews. What You'll Do: Own ARP4754A-compliant requirements at system, subsystem, and component levels: authoring, baselining, and maintaining traceability across all program configurations, spanning electrical, mechanical, and software elements.
Senior Mechanical Design Engineer Archer AviationSenior Mechanical Design EngineerSan Jose, CA$144,000–$198,000 / yearWhat You'll Do: Design a wide array of structural components and integration of flight-critical electromechanical actuation systems from concept through experimental flight testing. Archer is an aerospace company based in San Jose, California building an all-electric vertical takeoff and landing aircraft with a mission to advance the benefits of sustainable air mobility.
Electrical Supplier Industrialization Engineer - Long Range Platform Zipline International IncElectrical Supplier Industrialization Engineer - Long Range PlatformSouth San Francisco, CADeep practical knowledge of electrical assembly manufacturing and test: SMT through-wave, through-hole repair, conformal coating, cable termination/crimping/overmolding, AOI, ICT, functional test, and fixture design for volume production. Your work directly affects flight readiness, field reliability, and program schedules - failures at supplier handoffs create flight delays, grounding risk, and customer-impacting outages.
Software Engineer Lockheed Martin CorpSoftware EngineerSunnyvale, CA$76,500–$134,895 / yearThe Engineering & Technology organization is a highly dynamic and growing organization that plays a vital role in providing mission-critical intelligence solutions on variety of world-class satellite, deep space exploration, missile, and classified special programs. Pay Rate: The annual base salary range for this position in California, Massachusetts, and New York (excluding most major metropolitan areas), Colorado, Hawaii, Illinois, Maryland, Minnesota, New Jersey, Vermont, Washington or Washington DC is $76,500 - $134,895.
New Products Ground Systems Mechanical Design Engineer ZiplineNew Products Ground Systems Mechanical Design EngineerSan Francisco, CA$135,000–$220,000 / yearOur customers include the world's largest and most prominent healthcare systems, governments, retailers, restaurants and global businesses who rely on us to save lives, reduce emissions, increase economic opportunity, and provide delivery from point A to point B as fast as possible. Today, Zipline operates on four continents, makes a delivery somewhere in the world every 30 seconds, and has completed millions of deliveries to date, including blood, vaccines, medical supplies, food, and retail products.
Senior Software Engineer, Frontend (Agentic AI) Sift (US)Senior Software Engineer, Frontend (Agentic AI)San Francisco, CA$180,000–$230,000 / yearIn This Role, Youll: Talk directly to customers and partner with product to turn real review workflows into agent capabilities: generating dashboards, writing analysis scripts, and surfacing insights buried in their telemetry. The surface area is wide: one day you might be polishing the micro-interactions that make the chat experience feel great, the next you might be building a bespoke caching layer for the chat messages off the main JS thread.
Communications / DSP Engineer Xona Space SystemsCommunications / DSP EngineerBurlingame, CaliforniaAlgorithm & Hardware Evolution: Develop acquisition, tracking, data decoding, and measurement algorithms; collaborate across the team to drive the architectural transition from mathematical models to fixed-point, optimized FPGA designs and verifications. With Pulsar – the world’s most advanced PNT satellite infrastructure in Low Earth Orbit – Xona will offer a future-proof, backwards-compatible global positioning system optimized for absolute precision, superior power, and robust protection.
NewEmbedded Software Engineer, Validation Zipline International IncEmbedded Software Engineer, ValidationSouth San Francisco, CAOur customers include the world's largest and most prominent healthcare systems, governments, retailers, restaurants and global businesses who rely on us to save lives, reduce emissions, increase economic opportunity, and provide delivery from point A to point B as fast as possible. Working closely with software engineers across the Flight Software organization, you will develop comprehensive automated test scenarios that verify functionality, performance, reliability, and fault tolerance before software reaches an aircraft.
Software Engineer, Autonomy RainSoftware Engineer, AutonomyAlameda, CaliforniaCombining wildfire mission management, path planning, fire perception, suppression strategy, and suppressant targeting, Rain’s technology gives fire agencies the ability to stop wildfires in their earliest stages, before they grow out of control. Once dispatched, Rain’s Wildfire Mission Autonomy System perceives the fire, shares intelligence, develops a suppression strategy, and when approved, completes the water drop and evaluates its efficacy.
ML/AI Founding Engineer Recruiting From ScratchML/AI Founding EngineerSan Francisco, CaliforniaRemoteYou'll work on technically challenging problems spanning speech processing, multimodal reasoning, time-series analysis, and LLM-powered workflows while building systems used by real pilots and military organizations. Already deployed across leading aviation institutions and the U.S. Air Force, the platform transforms fragmented flight data into actionable training insights through advanced speech processing, multimodal AI, and domain-specific reasoning systems.
Sr. Electrical Engineer Xona Space SystemsSr. Electrical EngineerBurlingame, CaliforniaWith Pulsar – the world’s most advanced PNT satellite infrastructure in Low Earth Orbit – Xona will offer a future-proof, backwards-compatible global positioning system optimized for absolute precision, superior power, and robust protection. For U.S. Roles: To comply with U.S. Government space technology export regulations, applicant must be a U.S. citizen, lawful permanent resident of the United States (i.e. Green Card holder), or other protected individual as defined by 8 U.S.C. 1324b(a)(3).
Sr. Electrical Engineer Xona Space Systems, Inc.Sr. Electrical EngineerBurlingame, CAWith Pulsar - the world's most advanced PNT satellite infrastructure in Low Earth Orbit - Xona will offer a future-proof, backwards-compatible global positioning system optimized for absolute precision, superior power, and robust protection. For U.S. Roles: To comply with U.S. Government space technology export regulations, applicant must be a U.S. citizen, lawful permanent resident of the United States (i.e. Green Card holder), or other protected individual as defined by 8 U.S.C. 1324b(a)(3).
Sr. Full Stack Engineer Xona Space SystemsSr. Full Stack EngineerBurlingame, CaliforniaFull-Stack Engineer to help design and build the platform serves as the primary interface for commanding spacecraft, monitoring real-time telemetry, and supporting flight operations across development, test, and on-orbit environments. With Pulsar – the world’s most advanced PNT satellite infrastructure in Low Earth Orbit – Xona will offer a future-proof, backwards-compatible global positioning system optimized for absolute precision, superior power, and robust protection.
Senior HITL Test Engineer Astranis Space Technologies CorpSenior HITL Test EngineerSan Francisco, CA$150,000–$215,000 / yearYou will collaborate with nearly every engineering team - Flight Software, Guidance Navigation & Control, Avionics, Power, Payload, and Mission Ops - to ensure our testbeds are flight-representative, reliable, and always ready to support testing. Today, Astranis satellites provide dedicated, secure networks to highly-sophisticated customers across the globe- large enterprises, sovereign governments, and the US military.