Jobs in Long Beach, CA

Relativity Space

Long Beach, CA · $181,000 – $271,000

This role leads the frontend platform powering Relativity Space's rocket factory and launch operations software, owning the operator UI, design system, and shared infrastructure that other teams build upon. It's suited to a senior engineer with deep expertise in React and TypeScript who thrives on high-impact, cross-functional work and can architect systems handling real-time, safety-critical hardware telemetry at scale.

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Relativity Space

Long Beach, CA · $104,000 – $156,000

This role involves owning hardware manufacturing for a rocket vehicle from design through production, developing processes and work instructions to scale assembly operations. It suits engineers who thrive in fast-paced environments, enjoy hands-on problem-solving, and want to build manufacturing systems from the ground up rather than optimize existing ones.

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Relativity Space

Long Beach, CA · $154,000 – $230,000

Relativity Space seeks a senior software engineer to lead the development of safety-critical flight control systems for their Terran R rocket, working across GNC integration, telemetry, and testing infrastructure. This role suits experienced systems programmers who want to architect real-time software for extreme conditions and mentor a growing team.

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Relativity Space

Full-time · Long Beach, CA · $154,000 – $230,000

This role develops embedded Linux software for safety-critical avionics systems on rockets, focusing on network switch and camera platform integration. It suits experienced embedded engineers who want to work on high-reliability, real-time systems with visible impact and a fast deployment cycle.

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Relativity Space

Full-time · Long Beach, CA · $23 – $35 / hour

This role manages day-to-day inventory operations at a rocket manufacturing company, executing transactions and cycle counts while maintaining aerospace-level accuracy and traceability standards. It suits someone with warehouse or logistics experience who wants to grow into a subject-matter expert on enterprise systems in a high-stakes manufacturing environment.

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Relativity Space

Long Beach, CA · $148,000 – $222,000

Relativity Space seeks an experienced avionics test engineer to design and execute testing strategies for RF and navigation systems on their Terran R rocket. You'll develop test infrastructure, work with design teams across component and vehicle levels, and support regulatory qualification activities for commercial launch operations.

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Relativity Space

Full-time · Long Beach, CA · $23 – $35 / hour

This role involves managing inventory operations and systems for a rocket manufacturing company, executing all transactions with near-perfect accuracy while serving as an emerging expert on the ERP system. It suits someone who wants hands-on responsibility in materials management within a high-stakes aerospace environment where inventory decisions directly impact production timelines.

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Relativity Space

Long Beach, CA

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Relativity Space

Full-time · Long Beach, CA · $160,000 – $240,000

Lead the design and operation of complex fluid systems for a commercial rocket vehicle, managing a technical team through full system lifecycle from architecture through flight qualification. This role suits experienced aerospace engineers with deep fluids expertise who want hands-on ownership of critical hardware in a fast-moving development environment.

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Relativity Space

Full-time · Long Beach, CA · $90,000 – $136,000

This role involves developing and implementing hardware designs for propellant and fluid systems that power Relativity Space's Terran R rocket, working closely with manufacturing teams to ensure designs are producible and reliable. You'll move designs from concept through production, optimize manufacturing processes, and conduct testing—ideal for an engineer who enjoys hands-on work and solving novel problems in aerospace propulsion.

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Relativity Space

Long Beach, CA · $104,000 – $156,000

This role involves designing and managing fluid systems for the Terran R rocket, including propellant, pressurant, and pneumatics architecture from concept through flight. You'll own system designs, conduct thermal and fluid analyses, lead reviews, and validate performance through testing—ideal for someone with hands-on experience in spacecraft or launch vehicle fluid systems who wants to see their work directly shape a functioning rocket.

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Relativity Space

Long Beach, CA · $132,000 – $198,000

This role owns the design and validation of propellant, pressurization, and other fluid systems on Relativity's Terran R rocket, requiring deep expertise in system architecture, thermodynamics, and testing to turn concept into flight-ready hardware.

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Relativity Space

Full-time · Long Beach, CA · $28 – $42 / hour

This role focuses on assembling, testing, and installing critical components for Relativity Space's Terran R rocket. It suits someone with aerospace manufacturing experience who thrives in a fast-paced production environment and wants hands-on involvement in building flight hardware.

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Relativity Space

Long Beach, CA · $184,000 – $276,000

This role leads a team of fluids analysts at a rocket company, guiding the design and operation of propellant and thermal systems across the vehicle. You'll apply expertise in CFD, flow analysis, and thermal dynamics while mentoring engineers and directly shaping critical hardware decisions for an early-stage launch vehicle program.

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Relativity Space

Long Beach, CA · $160,000 – $240,000

This role leads a team of engineers analyzing fluid dynamics and thermal systems for a rocket propulsion company, translating complex physics into practical hardware designs. It suits experienced aerospace engineers with team leadership skills and CFD expertise who want hands-on involvement in vehicle development.

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Relativity Space

Long Beach, CA · $38 – $58 / hour

This role involves designing and executing tests on rocket engine subassemblies, working with mechanical, fluid, electrical, and avionics systems to ensure they meet safety and performance standards before full engine testing. You'll develop test procedures, collaborate with engineering teams, and operate complex aerospace hardware in a high-consequence environment.

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Relativity Space

Long Beach, CA · $146,000 – $220,000

This role leads financial planning and reporting for an aerospace manufacturing company, owning monthly and annual planning cycles while managing a small finance team. It suits someone with deep FP&A experience in capital-intensive industries who can build rigorous financial models and communicate complex financial narratives to executives and boards.

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Relativity Space

Long Beach, CA · $123,000 – $185,000

This role partners with non-finance leaders across HR, Legal, Security and other G&A functions to manage budgets, plan headcount, and provide financial guidance on departmental decisions. You'll own financial planning cycles, build forecasting models, and drive monthly reviews for your assigned cost centers while automating reporting in Planful.

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Relativity Space

Long Beach, CA · $132,000 – $198,000

Relativity Space seeks a hands-on mechanical engineer to design, analyze, and test primary and secondary structures for their Terran R rocket, working across the full development cycle from concept through manufacturing support. This role suits someone with 5+ years of structural design experience who thrives in a fast-paced startup environment, owns projects end-to-end, and balances creative innovation with rigorous engineering discipline.

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Relativity Space

Long Beach, CA · $130,000 – $196,000

You'll develop AI systems that help engineers and operators across Relativity Space design, build, and test rockets, working with foundation models and production infrastructure to ship reliable AI features. This role suits experienced software engineers who have shipped LLM-powered applications and want to apply AI to hardware and manufacturing challenges.

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Relativity Space

Full-time · Long Beach, CA · $115,000 – $173,000

You'll build AI systems and applications that help engineers and operators across Relativity's rocket manufacturing and launch operations. This role is for software engineers comfortable working across the full development lifecycle with foundation models, data infrastructure, and cloud platforms in a fast-moving, hands-on environment.

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Relativity Space

Full-time · Long Beach, CA · $40 – $60 / hour

This role involves designing, building, and operating pressurized systems for hazardous rocket testing in a manufacturing facility, supporting hands-on technical work across fluid mechanics, pneumatics, and data systems. It suits experienced technicians who want to work directly with complex hardware on a fast-moving aerospace team.

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Relativity Space

Full-time · Long Beach, CA · $104,000 – $156,000

You'll lead the manufacturing engineering of combustion devices for Relativity's Aeon R engine, designing tooling and processes while coordinating hardware through production to meet rapid development milestones. This role suits someone who thrives solving manufacturing challenges hands-on, can work independently under ambiguity, and wants to shape rocket engine hardware from concept to flight.

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Relativity Space

Long Beach, CA · $130,000 – $194,000

This role leads maintenance operations and equipment reliability for a rocket manufacturer's production floor, managing technicians and supervisors while partnering with engineering and production teams. It suits experienced maintenance leaders from high-reliability industries who can balance preventive strategies, vendor coordination, and rapid troubleshooting in a fast-paced aerospace environment.

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Relativity Space

Full-time · Long Beach, CA · $31 – $47 / hour

This role operates CNC machining equipment to produce aerospace components and test materials for a rocket manufacturer, requiring both hands-on machine operation and the ability to inspect parts to specification. It suits experienced machinists who can work independently on complex setups and want to contribute directly to hardware that flies.

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