{"schemaVersion":"jobsearcher.job.v1","id":"60f1d766f1c90a9e2b661f5f","url":"https://jobsearcher.com/jobs/60f1d766f1c90a9e2b661f5f","canonicalUrl":"https://jobsearcher.com/jobs/60f1d766f1c90a9e2b661f5f","title":"Flight Software Engineer","description":"Flight Software Engineer Space Technology / Defense Tech / Spacecraft Autonomy Seed-Stage Defense Technology Startup Up to $225,000 The CompanyAn elite, seed-funded defense space startup founded by former SpaceX leaders.Developing autonomous, maneuverable satellites designed to defend critical orbital assets.Backed by top-tier venture capital firms including Upfront Ventures and Bloomberg Beta.Why Join?Direct impact building the core flight software architecture from early concept to orbital flight.Tight-knit, agile engineering culture with zero corporate bureaucracy and rapid decision-making.Full ownership across ground control tools, embedded flight systems, and hardware-in-the-loop testing.Generous founding-level equity stake in a high-growth national security space enterprise.The RoleA technical, hands-on role where you will:Architect, develop, and integrate the flight software stack end-to-end.Build ground-side mission operations software for real-time planning, telemetry, and commanding.Write embedded real-time software for flight computers, sensors, and actuators.Collaborate with avionics, propulsion, and GNC teams to define software interfaces and data models.Establish flight software CI/CD pipelines, automated testing frameworks, and SIL/HIL simulation environments.Support software-in-the-loop, hardware-in-the-loop, environmental testing, and flight campaigns.The Essential Requirements4+ years experience in systems, mission operations, or embedded software development.Demonstrated experience with space systems (satellites, rovers, launch vehicles) or safety-critical embedded systems.U.S. Citizenship and ability to obtain or maintain an active TS/SCI security clearance.Ability to work 100% on-site with an engineering team in an early-stage environment.What Will Make You Stand OutExperience spanning both vehicle embedded flight code and ground control / telemetry tools.Hands-on setup of hardware-in-the-loop (HIL) testbeds and automated DevOps pipelines for flight hardware.If you are interested in this role, please apply with your resume through this site.Disclaimer:No terminology in this advert is intended to discriminate on the grounds of age, sex, race, religion or belief, disability, pregnancy and maternity, marriage and civil partnership, sexual orientation, gender, and/or gender reassignment, and we confirm that we are happy to accept applications from anyone for this role. Attis Global Ltd operates as an employment agency and employment business. More information can be found at attisglobal.com.Keywords for Search (SEO)Flight Software Engineer, Embedded Systems Developer, Spacecraft Autonomy, Mission Control Software, Telemetry Commanding, Satellite Software, Avionics C++, Real Time Operating Systems, HIL Testing, SIL Testing, Defense Space","company":"Attis","rawCompany":"attis","city":"Orange","state":"CA","isRemote":false,"isActive":false,"createdAt":"2026-08-29T09:15:38.901Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"17-2011.00","title":"Aerospace Engineers","slug":"aerospace-engineers"},{"code":"15-1253.00","title":"Software Quality Assurance Analysts and Testers","slug":"software-quality-assurance-analysts-and-testers"}],"industries":[{"code":"336414","title":"Guided Missile and Space Vehicle Manufacturing","slug":"guided-missile-and-space-vehicle-manufacturing"},{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"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":"Flight Software Engineer","description":"Flight Software Engineer Space Technology / Defense Tech / Spacecraft Autonomy Seed-Stage Defense Technology Startup Up to $225,000 The CompanyAn elite, seed-funded defense space startup founded by former SpaceX leaders.Developing autonomous, maneuverable satellites designed to defend critical orbital assets.Backed by top-tier venture capital firms including Upfront Ventures and Bloomberg Beta.Why Join?Direct impact building the core flight software architecture from early concept to orbital flight.Tight-knit, agile engineering culture with zero corporate bureaucracy and rapid decision-making.Full ownership across ground control tools, embedded flight systems, and hardware-in-the-loop testing.Generous founding-level equity stake in a high-growth national security space enterprise.The RoleA technical, hands-on role where you will:Architect, develop, and integrate the flight software stack end-to-end.Build ground-side mission operations software for real-time planning, telemetry, and commanding.Write embedded real-time software for flight computers, sensors, and actuators.Collaborate with avionics, propulsion, and GNC teams to define software interfaces and data models.Establish flight software CI/CD pipelines, automated testing frameworks, and SIL/HIL simulation environments.Support software-in-the-loop, hardware-in-the-loop, environmental testing, and flight campaigns.The Essential Requirements4+ years experience in systems, mission operations, or embedded software development.Demonstrated experience with space systems (satellites, rovers, launch vehicles) or safety-critical embedded systems.U.S. Citizenship and ability to obtain or maintain an active TS/SCI security clearance.Ability to work 100% on-site with an engineering team in an early-stage environment.What Will Make You Stand OutExperience spanning both vehicle embedded flight code and ground control / telemetry tools.Hands-on setup of hardware-in-the-loop (HIL) testbeds and automated DevOps pipelines for flight hardware.If you are interested in this role, please apply with your resume through this site.Disclaimer:No terminology in this advert is intended to discriminate on the grounds of age, sex, race, religion or belief, disability, pregnancy and maternity, marriage and civil partnership, sexual orientation, gender, and/or gender reassignment, and we confirm that we are happy to accept applications from anyone for this role. Attis Global Ltd operates as an employment agency and employment business. More information can be found at attisglobal.com.Keywords for Search (SEO)Flight Software Engineer, Embedded Systems Developer, Spacecraft Autonomy, Mission Control Software, Telemetry Commanding, Satellite Software, Avionics C++, Real Time Operating Systems, HIL Testing, SIL Testing, Defense Space","datePosted":"2026-08-29T09:15:38.901Z","dateModified":"2026-08-29T09:15:38.901Z","hiringOrganization":{"@type":"Organization","name":"Attis","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Orange","addressRegion":"CA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"60f1d766f1c90a9e2b661f5f"},"url":"https://jobsearcher.com/jobs/60f1d766f1c90a9e2b661f5f"}}