Relativity Space
Manufacturing Engineer II, Mechanical Fluid Assemblies
$104K–$156K
Long Beach, California, United States · Full-time · Posted Aug 31, 2026
- Experience
- 2+ years of hands-on experience building and testing hardware in a manufacturing or integration environment.
- Education
- Degree in engineering or a related technical field.
About the job
Owns manufacturing readiness and execution for mechanical fluid assemblies, from design release through build, test, and delivery, while developing scalable production processes.
What you'll do
- Develop build flows, work instructions, and test procedures; support first-article builds and production ramp.
- Provide hands-on build and test floor support, resolve hardware issues, and drive root-cause corrective actions and process improvement.
- Coordinate design, supply chain, production, and test teams on part readiness, tooling, schedules, and manufacturing systems.
What they ask for
- Engineering or related technical degree and 2+ years of hands-on hardware build and test experience in a manufacturing or integration environment.
- Experience investigating hardware issues, resolving non-conformances, and implementing root-cause corrective actions.
- Familiarity with assembly and test procedures, including tolerance stack-up analysis, structural proof testing, and pressurized leak checks.
- Proficient in GD&T, CAD, and basic design or test analysis; experience in at least two listed areas, including LOX cleanliness, leak checking, sensor checkouts, tube bending, tool design, crane operations, or subassembly builds.
Nice to have
- Experience supporting new aerospace product introduction or moving hardware from prototype to production.
- Experience authoring and executing test procedures, hazardous operations, fluid system safety, or fast-paced lean manufacturing.
Pay
$104,000–$156,000 USD base salary
Tools
GD&T, CAD, LOX, ERP/MES
AI focus
The team may apply machine learning to manufacturing, but AI work is not specified as a responsibility of this role.
Model-written summary · the original posting is authoritative