23 open listings
Roles posted by organizations here, alongside roles we found on employers’ own careers sites. Crawled roles say so on the card and send you to the employer to apply. Only show organizations on Career App
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Process Engineer
Unilever
Full-time · 2 locations · $88,600 – $133,000
A technical leadership role optimizing manufacturing processes for safety, efficiency, and cost control across batching and utility systems. This suits chemical engineers with 3-5+ years in process design and improvement who want to drive capital projects and continuous improvement initiatives in a multinational manufacturing environment.
Listed on Unilever’s careers site · Apply there ↗
Choose a location to apply
HVAC Facilities Engineer
Samsung Semiconductor
Full-time · Taylor, TX · $70,480 – $179,090
Samsung is seeking an HVAC engineer to oversee the critical cooling and thermal systems that keep their semiconductor fabrication plant running continuously. This role suits someone with facilities engineering experience who can analyze system performance, solve reliability problems, and guide junior staff while managing large-scale industrial infrastructure.
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Propulsion Senior Engineer – Pressure & Fluid Systems
Axiom Space
Houston, TX
Axiom Space is hiring a senior engineer to lead the design and delivery of propellant feed and pressure control systems for their commercial space station, from initial requirements through flight qualification. This role suits experienced propulsion engineers who want hands-on technical ownership of complex spacecraft hardware while leading cross-functional teams in a fast-paced commercial space environment.
Listed on Axiom Space’s careers site · Apply there ↗
AA
CDI – Technicien(ne) d’affaires en Systèmes Fluides
Arianespace / ArianeGroup
Full-time · Vernon
A technical business role managing fluid systems for rocket launcher testing facilities and new hydrogen-related activities at ArianeGroup's Vernon site. Suited to engineers with fluid systems experience who want to move from design into project coordination and supplier management.
Listed on Arianespace / ArianeGroup’s careers site · Apply there ↗
RS
Propulsion Engineer II, Combustion Devices
Relativity Space
Full-time · Long Beach, CA · $104,000 – $156,000
This role offers end-to-end ownership of combustion hardware components in rocket engines, from design through flight qualification—a level of individual responsibility rarely found in aerospace. You'll apply thermodynamics and structural engineering to mission-critical components operating under extreme conditions, collaborating across propulsion disciplines.
Listed on Relativity Space’s careers site · Apply there ↗
Apply for Senior Fluids Engineer at Stoke Space on their site
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Senior Fluids Engineer
Stoke Space
Full-time · Kent, WA · $129,150 – $327,810
Stoke is seeking a Senior Fluids Engineer to design, build, and test the propellant and thermal management systems for their reusable launch vehicle. This role suits someone with deep aerospace fluids expertise who thrives owning complex systems end-to-end, from concept through flight qualification.
ThermodynamicsControl SystemsPythonMicrosoft ExcelSiemens NXGeometric Dimensioning and Tolerancing (GD&T)
Listed on Stoke Space’s careers site · Apply there ↗
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Life Support Systems (LSS) Thermal Engineer
Axiom Space
Full-time · Houston, TX
This role develops and delivers thermal control systems for commercial space stations, managing the complete lifecycle from design through on-orbit operation. It suits experienced thermal engineers with deep knowledge of heat transfer, fluid mechanics, and spacecraft environments who want to own critical hardware for a crewed orbital facility.
Computational Fluid Dynamics (CFD)ThermodynamicsFluid MechanicsCreoFinite Element Analysis (FEA)ANSYS Fluent
Listed on Axiom Space’s careers site · Apply there ↗
AA
CDI - Responsable essais moteurs fusée (F/M)
Arianespace / ArianeGroup
Full-time · Vernon
Lead rocket engine testing campaigns at a major European aerospace facility, managing teams through test operations while ensuring safety and performance of specialized test benches. This role suits an experienced engineer comfortable with operational leadership, technical complexity, and cross-functional coordination in a high-stakes space industry environment.
Listed on Arianespace / ArianeGroup’s careers site · Apply there ↗
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Propulsion Engineer I, Combustion Devices
Relativity Space
Full-time · Long Beach, CA · $90,000 – $136,000
This role offers hands-on ownership of combustion engine components from design through flight qualification at a commercial rocket company. It suits engineers with propulsion experience who want to own critical hardware decisions across disciplines rather than specialize in a single phase.
Listed on Relativity Space’s careers site · Apply there ↗
Apply for Engines - Test Lead (Andromeda Engine) at Stoke Space on their site
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Engines - Test Lead (Andromeda Engine)
Stoke Space
Full-time · Moses Lake, WA · $109,725 – $252,105
Lead the complete test program for Stoke's Andromeda reusable rocket engine, from component validation through flight qualification at the Moses Lake test facility. This role suits someone with hands-on propulsion testing experience who thrives owning complex programs end-to-end and can drive rapid iteration in a fast-paced aerospace environment.
Listed on Stoke Space’s careers site · Apply there ↗
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Hardware Development Engineer II
Relativity Space
Long Beach, CA · $104,000 – $156,000
A hardware development engineer focused on transforming propulsion engine designs into manufacturable, flight-ready systems for the Terran R rocket. This role suits engineers with aerospace manufacturing expertise who want hands-on involvement in engine development, from design review through production qualification and test execution.
Listed on Relativity Space’s careers site · Apply there ↗
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Responsible Engineer II, Valves
Relativity Space
Long Beach, CA · $104,000 – $156,000
This role involves designing and testing flow control valves for rocket engines, requiring hands-on experience with thermodynamics, structures, and computational analysis tools. It suits engineers with 2+ years of experience who want to own the complete lifecycle of propulsion components from concept through flight qualification.
Listed on Relativity Space’s careers site · Apply there ↗
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Staff Propulsion Test Responsible Engineer
Relativity Space
Full-time · Long Beach, CA · $164,000 – $246,000
This role leads integrated engine testing for Relativity Space's Terran R rocket, developing test plans, executing test campaigns at their Stennis facility, and troubleshooting complex propulsion system behavior. It suits experienced systems engineers who thrive in fast-paced environments, enjoy hands-on experimental work, and want to contribute meaningfully to a commercial space company's engine development program.
Listed on Relativity Space’s careers site · Apply there ↗
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Senior Propulsion Test Responsible Engineer
Relativity Space
Full-time · Long Beach, CA · $132,000 – $198,000
Join Relativity Space's propulsion test team to lead engine test campaigns and system analysis for the Terran R rocket. This role suits engineers who thrive in fast-paced startup environments, balancing hands-on test operations with systems engineering and eager to grow rapidly while solving novel technical challenges.
Listed on Relativity Space’s careers site · Apply there ↗
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Manager, Propulsion Development Engineering
Relativity Space
Full-time · Long Beach, CA · $160,000 – $240,000
Lead the propulsion engineering team developing rocket engines for Relativity's Terran R vehicle, taking ownership of engine system architecture, interfaces, and requirements while mentoring engineers through design, testing, and qualification. This role suits experienced rocket propulsion engineers ready to move into technical leadership at a high-growth aerospace startup where you'll contribute directly to engine development alongside people leadership.
Listed on Relativity Space’s careers site · Apply there ↗
RS
Test Fluids Engineer II
Relativity Space
Full-time · Long Beach, CA · $104,000 – $156,000
You'll design, build, and operate automated test systems for rocket components at a launch startup, owning complete systems from mechanical and fluid design through execution and analysis. This role suits engineers who want hands-on ownership of real hardware at a growth-stage company, without requiring prior aerospace experience.
Listed on Relativity Space’s careers site · Apply there ↗
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Senior Responsible Engineer, Valves
Relativity Space
Long Beach, CA · $132,000 – $198,000
Design and qualify flow control devices including cryogenic and pneumatic valves for a rocket engine and launch vehicle, combining detailed analysis with hands-on testing and iteration in a manufacturing environment. This role suits experienced engineers who can own problems from initial architecture through flight qualification and want to work directly on hardware that reaches orbit.
Listed on Relativity Space’s careers site · Apply there ↗
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Lead, Components Engineering
Relativity Space
Long Beach, CA · $136,000 – $204,000
Lead a team of engineers designing and developing valve and fluid control systems for a commercial rocket vehicle, from concept through production. This role combines technical engineering expertise with leadership responsibilities, suited for someone experienced in fluid systems who can mentor others and drive projects in a fast-paced aerospace environment.
Listed on Relativity Space’s careers site · Apply there ↗
RS
Propulsion Test Responsible Engineer II
Relativity Space
Full-time · Long Beach, CA · $104,000 – $156,000
This role involves owning propulsion test campaigns for Relativity Space's Terran R rocket engine, from planning and execution through data analysis and troubleshooting. It suits engineers with 2+ years in complex systems development or test environments who want to move rapidly from concept to hardware in a startup setting.
Listed on Relativity Space’s careers site · Apply there ↗
RS
Staff Propulsion Engineer, Engine Systems & Test
Relativity Space
Full-time · Long Beach, CA · $164,000 – $246,000
This role involves developing engine systems and architecture for Relativity's Terran R rocket, with responsibility for design trades, interface management, and system development from concept through qualification. It's suited to experienced propulsion engineers who can lead collaborative technical projects with deep expertise in liquid-rocket systems and who thrive in a fast-moving startup environment.
Listed on Relativity Space’s careers site · Apply there ↗
RS
Senior Propulsion Engineer, Engine Systems & Test
Relativity Space
Long Beach, CA · $132,000 – $198,000
This role involves leading engine system architecture and interface optimization for Relativity's Terran R rocket, spanning design trades, requirement negotiation, and development support. It suits experienced propulsion engineers who thrive as self-directed technical leaders on ambitious, fast-moving projects.
Listed on Relativity Space’s careers site · Apply there ↗
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Principal Propulsion Engineer, Engine Systems & Test
Relativity Space
Full-time · Long Beach, CA · $185,000 – $277,000
Lead the architecture and system-level design of advanced liquid-propellant rocket engines at a commercial spaceflight company developing a production orbital launch vehicle. This role suits experienced propulsion engineers who can drive technical trades across engine systems, manage cross-functional interfaces, and mentor teams while contributing deep technical expertise to solve novel challenges.
Listed on Relativity Space’s careers site · Apply there ↗
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Senior Thermal Engineer
Relativity Space
Long Beach, CA · $132,000 – $198,000
This role leads the thermal engineering team responsible for ensuring Terran R launch vehicle components survive extreme temperature conditions across all flight phases and ground operations. You'll architect thermal systems, conduct multi-level analyses, direct engineers, and oversee testing while working closely with hardware and cross-functional teams to solve complex vehicle integration challenges.
Listed on Relativity Space’s careers site · Apply there ↗