Electromechanical Manufacturing Test Engineer II

Relativity Space; Long Beach (CA); On-site; USD 109,000 - 163,000; Full time

Benefits offered by this job

Equity

PTO and sick leave

Parental leave

Learning stipend

Job summary

Relativity Space is seeking a Manufacturing Test Engineer II, Electromechanical Mechanisms in Long Beach, CA to own and advance test assets across mechanical, electrical, and pneumatic systems. You will collaborate with design and manufacturing to ensure scalable, reliable production testing campaigns and contribute to building the Terran R rocket and factory.

You will lead test procedure development, hardware integration, and data-driven improvements, while mentoring shopfloor teams and driving

Qualifications

• BS degree in aerospace, mechanical, electrical, manufacturing engineering or related field with 2+ years of hardware experience.
• Proven experience authoring test procedures to build and validate mechanical, electrical and pneumatic assemblies.
• Demonstrated experience partnering with design engineering, manufacturing, and production teams to execute test procedures and investigate failures.
• Proven experience designing, implementing, and managing large‑scope test systems and process improvements with minimal oversight.
• Expert knowledge of safety standards, common test hazards and appropriate mitigations.
• Hands‑on experience in at least two of: electromechanical or pneumatic assembly, electrical/pneumatic functional checkouts, integrated testing, leak checking, sensor checkouts, high‑voltage systems (320V+), high‑pressure pneumatic systems, or instrumentation and sensor setup.

Responsibilities

• Own the development, validation, and refinement of test assets and processes across mechanical, electrical, and pneumatic systems.
• Drive the technical execution of mechanisms and integrated assembly testing through design integration, test equipment/tooling design or sourcing, test sequencing, mBOM development, work order creation, test training, and specification authoring.
• Provide technical leadership in workcenter development, offering guidance on assembly and test operations, safety compliance, tooling, capital equipment in alignment with organizational objectives.
• Provide hands‑on support to the shop floor and production personnel, promptly addressing any test issues that arise and offering upstream feedback to drive design for manufacturability, testability or reparability.
• Analyze test data to evaluate assembly performance, identify recurring discrepancies, and lead cross‑functional teams in root cause analysis and implementation of corrective actions.
• Drive cross‑functional collaboration with design, production, supply chain, and quality teams to ensure seamless execution of manufacturing test processes while maintaining alignment with organizational objectives.

Skills

Test procedures

Test systems

Test data analysis

Cross-functional collaboration

Hands-on testing

Education

BS degree in aerospace/mechanical/electrical engineering

Tools

Test equipment

Oscilloscopes

Multimeters

Pressure regulators

Job description

Relativity Space is seeking a Manufacturing Test Engineer II, Electromechanical Mechanisms in Long Beach, CA to own and advance test assets across mechanical, electrical, and pneumatic systems. You will collaborate with design and manufacturing to ensure scalable, reliable production testing campaigns and contribute to building the Terran R rocket and factory.

You will lead test procedure development, hardware integration, and data-driven improvements, while mentoring shopfloor teams and driving