{"schemaVersion":"jobsearcher.job.v1","id":"afaebed4cfedb07e6b2af2eb","url":"https://jobsearcher.com/jobs/afaebed4cfedb07e6b2af2eb","canonicalUrl":"https://jobsearcher.com/jobs/afaebed4cfedb07e6b2af2eb","title":"Senior Flight Software Engineer, Interplanetary Sciences Program","description":"Overview\nIn this role you own the design, development, and deployment of flight-critical embedded software for autonomous deep-space missions. You will work across architecture and implementation, ensuring robust software that governs spacecraft behavior from concept to flight. You’ll collaborate with avionics, GNC, propulsion, and mission operations to integrate software with hardware and support flight operations. This is a hands-on, full-lifecycle role with a strong focus on V&V, testing, and flight readiness, at a company building breakthrough space capabilities.\n\nCompensation / Benefitscompetitive salary and equitygenerous PTO and sick leaveparenteal leaveannual learning and development stipend\nResponsibilitiesDesign, implement, and test flight software for spacecraft command, control, and autonomy across all mission phasesOwn full lifecycle software development: requirements capture, architecture, design, implementation, integration, test, and flight operations supportCollaborate with avionics, GNC, propulsion, and mission operations teams to ensure seamless integration between software and spacecraft hardwareDevelop and execute verification and validation (V&V) processes to ensure flight safety, reliability, and mission successSupport on-vehicle and hardware-in-the-loop (HIL) testing, debugging, and mission simulations\nKey requirements5+ years of experience developing, testing, and delivering embedded or real-time flight softwareStrong proficiency in C++ and solid understanding of memory management, concurrency, and embedded systems designExperience with RTOS or Linux-based embedded development, software integration, and system-level testingProven ability to scope open-ended problems, execute autonomously, and deliver high-quality, flight-ready softwareAbility to work effectively in a collaborative, fast-paced team environment, demonstrating adaptability and problem-solving skillscollaboration in a fast-paced teamadaptabilityproblem-solvingC++embedded/real-time flight software developmentRTOS or Linux-based embedded development","company":"Relativity Space","rawCompany":"relativity space","city":"Los Angeles","state":"CA","isRemote":false,"isActive":false,"createdAt":"2026-09-15T04:05:17.353Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"17-2011.00","title":"Aerospace Engineers","slug":"aerospace-engineers"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"}],"industries":[{"code":"336414","title":"Guided Missile and Space Vehicle Manufacturing","slug":"guided-missile-and-space-vehicle-manufacturing"},{"code":"927110","title":"Space Research and Technology","slug":"space-research-and-technology"},{"code":"336419","title":"Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing","slug":"other-guided-missile-and-space-vehicle-parts-and-auxiliary-equipment-manufacturing"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Senior Flight Software Engineer, Interplanetary Sciences Program","description":"Overview\nIn this role you own the design, development, and deployment of flight-critical embedded software for autonomous deep-space missions. You will work across architecture and implementation, ensuring robust software that governs spacecraft behavior from concept to flight. You’ll collaborate with avionics, GNC, propulsion, and mission operations to integrate software with hardware and support flight operations. This is a hands-on, full-lifecycle role with a strong focus on V&V, testing, and flight readiness, at a company building breakthrough space capabilities.\n\nCompensation / Benefitscompetitive salary and equitygenerous PTO and sick leaveparenteal leaveannual learning and development stipend\nResponsibilitiesDesign, implement, and test flight software for spacecraft command, control, and autonomy across all mission phasesOwn full lifecycle software development: requirements capture, architecture, design, implementation, integration, test, and flight operations supportCollaborate with avionics, GNC, propulsion, and mission operations teams to ensure seamless integration between software and spacecraft hardwareDevelop and execute verification and validation (V&V) processes to ensure flight safety, reliability, and mission successSupport on-vehicle and hardware-in-the-loop (HIL) testing, debugging, and mission simulations\nKey requirements5+ years of experience developing, testing, and delivering embedded or real-time flight softwareStrong proficiency in C++ and solid understanding of memory management, concurrency, and embedded systems designExperience with RTOS or Linux-based embedded development, software integration, and system-level testingProven ability to scope open-ended problems, execute autonomously, and deliver high-quality, flight-ready softwareAbility to work effectively in a collaborative, fast-paced team environment, demonstrating adaptability and problem-solving skillscollaboration in a fast-paced teamadaptabilityproblem-solvingC++embedded/real-time flight software developmentRTOS or Linux-based embedded development","datePosted":"2026-09-15T04:05:17.353Z","dateModified":"2026-09-15T04:05:17.353Z","hiringOrganization":{"@type":"Organization","name":"Relativity Space","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Los Angeles","addressRegion":"CA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"afaebed4cfedb07e6b2af2eb"},"url":"https://jobsearcher.com/jobs/afaebed4cfedb07e6b2af2eb"}}