Top Tech Jobs & Startup Jobs in Los Angeles, CA

Leads an indirect procurement team and manages approximately $200 million in annual spend across IT, software, professional services, facilities, HR, and contingent labor. Develops category strategies, oversees competitive sourcing events, negotiates high-value contracts, manages supplier performance, tracks procurement KPIs, improves procurement systems and processes, ensures compliance, and partners with cross-functional stakeholders. The role combines people leadership with hands-on strategic sourcing and category ownership.

Design, build, test, and operate mission operations software for the Mars 2028 spacecraft, including command generation, validation, sequencing, telemetry processing, data dissemination, interfaces, visualization, and data pipelines. Develop automated testing and validation frameworks, support simulation and hardware-in-the-loop testing, document external APIs and data formats, and collaborate with mission operations, flight software, instrument teams, and external partners. Shift work and on-call availability are required during critical mission phases.

Own vehicle and engine hardware through build, test, and delivery. Develop build flows, work instructions, and test procedures; support first-article builds; resolve manufacturing issues and non-conformances; perform root cause analysis; and drive process improvements. Coordinate design, supply chain, production, and test teams while contributing to tooling, ERP/MES workflows, production documentation, and scalable manufacturing systems.

Full-cycle technical recruiter supporting Hardware Engineering: partner with hiring managers, source passive candidates, manage end-to-end hiring from outreach to offer, improve recruiting processes, and ensure an excellent onsite candidate experience at Long Beach headquarters.

Processes and codes invoices, performs three-way matching, applies sales tax, reconciles vendor statements, investigates discrepancies, and manages vendor relationships. The role also supports internal and external customers, resolves cross-functional issues, and identifies process improvements. Candidates need at least one year of relevant accounting or finance experience, ERP familiarity, Microsoft Office proficiency, and strong communication and collaboration skills.

Designs and releases structural parts, assemblies, and systems for the Terran R rocket from concept through manufacturing. Responsibilities include mechanical design, packaging and interference resolution, tolerance stack analysis, fastener selection, mass optimization, manufacturability coordination, BOM and configuration management, and creation of GD&T drawings. The engineer uses NX and Teamcenter, supports fabrication, documents technical work, and leads projects through completion.

Lead reliability and quality engineering for rocket structures across design, manufacturing, testing, and launch. Responsibilities include drawing standardization, DFM, configuration control, work-instruction review, process development, build verification, nonconformance management, root-cause analysis, corrective actions, as-built verification, inspection initiatives, and cross-functional quality improvements. The role partners closely with engineering, additive manufacturing, production, test, and launch teams to establish scalable reliability processes for the Terran R launch vehicle.

Supports primary structure assembly on the shop floor, removes production barriers, improves manufacturing processes, creates work instructions and specifications, standardizes operations, and provides design-for-manufacturing feedback. Collaborates with design, manufacturing, reliability, production, and vendor teams during prototype and flight builds. Requires hands-on aerospace assembly experience, strong engineering fundamentals, and knowledge of drilling, trimming, fastening, machining, inspection, and GD&T.

Design, fabricate, operate, and maintain Terran R launch pad propellant and gas infrastructure. Perform fluid-system modeling, pipe stress analysis, drawings, component selection, and work instructions. Lead facility construction activation, commissioning, and initial operations while solving complex cross-disciplinary technical problems. The role requires hands-on hardware experience, project management, technical leadership, and knowledge of fluid mechanics, heat transfer, and pipe stress.

Designs, analyzes, tests, and supports manufacturing of primary and secondary rocket structures for Relativity Space’s Terran R vehicle. Owns components from requirements through production, including load-path conceptualization, structural sizing, CAD design, drawing release, hardware test campaigns, and manufacturing process development. Uses NX/TeamCenter, Nastran, ANSYS, and hand calculations while collaborating across engineering and production teams.