Mechanical Engineer Salas O'Brien Engineers IncMechanical EngineerTustin, CA$100,000–$150,000 / yearOur specialized experience includes design for data centers, healthcare, science and technology, high-rise buildings, clean energy, education, and other building types as well as structural and building sciences, infrastructure asset management, advanced robotics, and more. Our technical expertise is paired with an exceptional team of business development, human resources, finance and accounting, information technology, and marketing professionals, all of whom play a key role in bringing our commitments to life every day.
Mid-Level Plumbing Engineer Salas O'Brien Engineers IncMid-Level Plumbing EngineerTustin, CA$100,000–$150,000 / yearOur specialized experience includes design for data centers, healthcare, science and technology, high-rise buildings, clean energy, education, and other building types as well as structural and building sciences, infrastructure asset management, advanced robotics, and more. Our technical expertise is paired with an exceptional team of business development, human resources, finance and accounting, information technology, and marketing professionals, all of whom play a key role in bringing our commitments to life every day.
Lead Flight Software Engineer Castelion CorporationLead Flight Software EngineerTorrance, CaliforniaTeam Leadership & Mentorship: Serve as day-to-day technical lead for the embedded software team by mentoring engineers, reviewing designs and code, and providing guidance on implementation approaches. Provide technical leadership across embedded systems, autonomy, drivers, simulation, and application layers, and lead deep-dive investigations into software reliability, performance, and integration issues.
Mechanical Engineer New Grad December 2026 Freeform Future CorpMechanical Engineer New Grad December 2026Los Angeles, CA$95,000–$110,000 / yearIn addition to the significant stock option package, the estimated salary range for this role is $95,000-$110,000, dependent on the candidate''s academic level (Bachelors, Masters, or PhD) and demonstrated out of classroom experience. The ideal candidate thrives in ambiguity, can drive technically challenging projects with minimal oversight, and collaborates effectively across disciplines to deliver novel hardware solutions at scale.
Software Engineer, AI Platform Nominal IncSoftware Engineer, AI PlatformLos Angeles, CAWe serve top-tier commercial and defense customers, from autonomy leaders like Anduril and Shield AI to next-generation aerospace teams like Hermeus and REGENT, and performance engineering teams like Pratt Miller Motorsports, alongside mission partners within the U.S. Navy and U.S. Air Force on programs where failure isn't an option. Were building AI systems that reason over real-world engineering data to help engineers understand failures, investigate root causes, and accelerate mission-critical work.
Internship: Forward Deployed Engineer, Software RevelInternship: Forward Deployed Engineer, SoftwareLos Angeles, CaliforniaYou’ll work closely with our Forward Deployed Engineering and Software teams to write code, build tools and dashboards, troubleshoot hardware integrations, and help deploy Revel alongside customer engineering teams. ITAR Requirements To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. 1157, or (iv) Asylee under 8 U.S.C. 1158, or be eligible to obtain the required authorizations from the U.S. Department of State.
Internship: Forward Deployed Engineer, Test RevelInternship: Forward Deployed Engineer, TestLos Angeles, CaliforniaYou’ll work alongside our Forward Deployed Engineering and Software teams to integrate Revel with customer test stands, build test infrastructure, troubleshoot hardware and software issues, develop dashboards and workflows, and help engineering teams get more out of their test operations. ITAR Requirements To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. 1157, or (iv) Asylee under 8 U.S.C. 1158, or be eligible to obtain the required authorizations from the U.S. Department of State.
Internship: Full Stack Software Engineer RevelInternship: Full Stack Software EngineerLos Angeles, CaliforniaITAR Requirements To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. 1157, or (iv) Asylee under 8 U.S.C. 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. You’ll work closely with experienced software engineers and operators to build intuitive browser-based interfaces, contribute to backend services and APIs, and help develop new software from the ground up.
Mechanical Engineer New Grad Summer 2027 Freeform Future CorpMechanical Engineer New Grad Summer 2027Los Angeles, CA$95,000–$110,000 / yearIn addition to the significant stock option package, the estimated salary range for this role is $95,000-$110,000, dependent on the candidate''s academic level (Bachelors, Masters, or PhD) and demonstrated out of classroom experience. The ideal candidate thrives in ambiguity, can drive technically challenging projects with minimal oversight, and collaborates effectively across disciplines to deliver novel hardware solutions at scale.
Electro-Mechanical Technician Rocket Lab USAElectro-Mechanical TechnicianPasadena, CA$30–$40 / hourTo conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. We've engineered hardware that has operated on the surface of Mars on NASA's Perseverance rover, supported lunar exploration through the CADRE rover program, and developed precision mechanisms for spacecraft subsystems including solar array drives, antenna gimbals, and optical payloads.
Maintenance Specialist Hadrian AutomationMaintenance SpecialistTorrance, CaliforniaBacked by leading investors including JPMorgan Chase, Valor Equity Partners, Andreessen Horowitz, Founders Fund, 137 Ventures, Lux Capital, T. Rowe Price, and Morgan Stanley, we’re building the future of American manufacturing—and looking for exceptional people to help make it happen. Series D at a $7.87B valuation, Hadrian is rapidly expanding our manufacturing footprint, launching new capabilities across welding, casting, forging, electronics, additive manufacturing, and more, while scaling our Factory-as-a-Service platform to transform how critical products are built.
Maintenance Specialist HadrianMaintenance SpecialistLos Angeles, CA$26–$40 / hourBacked by leading investors including JPMorgan Chase, Valor Equity Partners, Andreessen Horowitz, Founders Fund, 137 Ventures, Lux Capital, T. Rowe Price, and Morgan Stanley, we're building the future of American manufacturing-and looking for exceptional people to help make it happen. By combining AI, advanced software, robotics, and full-stack manufacturing, we help aerospace and defense companies build rockets, satellites, aircraft, ships, and other mission-critical systems up to 10x faster and at significantly lower cost.
Senior Manager, Software Engineering Machina Labs IncSenior Manager, Software EngineeringChatsworth, CA$200,000–$260,000 / yearBy integrating advanced metal forming, robotics, and automated production inside a flexible factory architecture, we enable customers to move from prototype to production in weeks, not years. You will partner closely with product managers to shape the roadmap, and collaborate across the organization with infrastructure and IT, legal and compliance, robotics and automation, and other engineering disciplines.
Manufacturing Engineer, Battery Assembly Hadrian AutomationManufacturing Engineer, Battery AssemblyTorrance, CaliforniaBacked by leading investors including JPMorgan Chase, Valor Equity Partners, Andreessen Horowitz, Founders Fund, 137 Ventures, Lux Capital, T. Rowe Price, and Morgan Stanley, we’re building the future of American manufacturing—and looking for exceptional people to help make it happen. Series D at a $7.87B valuation, Hadrian is rapidly expanding our manufacturing footprint, launching new capabilities across welding, casting, forging, electronics, additive manufacturing, and more, while scaling our Factory-as-a-Service platform to transform how critical products are built.
Manufacturing Engineer, Battery Assembly HadrianManufacturing Engineer, Battery AssemblyLos Angeles, CABacked by leading investors including JPMorgan Chase, Valor Equity Partners, Andreessen Horowitz, Founders Fund, 137 Ventures, Lux Capital, T. Rowe Price, and Morgan Stanley, we're building the future of American manufacturing-and looking for exceptional people to help make it happen. Series D at a $7.87B valuation, Hadrian is rapidly expanding our manufacturing footprint, launching new capabilities across welding, casting, forging, electronics, additive manufacturing, and more, while scaling our Factory-as-a-Service platform to transform how critical products are built.
Founding Engineer gerra.comFounding EngineerLos Angeles, California$225,000–$300,000 / weekAs our Founding Engineer , you’ll architect, build, and ship the software + systems that power real-world robot deployments across retail, hospitality, and live events. The model works — now we need a founding engineer to build the systems that let us scale from dozens to hundreds of deployments monthly.
Build Engineer, Turbomachinery Radiant IndustriesBuild Engineer, TurbomachineryEl Segundo, CaliforniaPortable nuclear power with rapid-deploy capability can replace similar-sized diesel generators and provide critical asset support for hospitals, data centers, remote sites, and military bases. Radiant’s unique, practical approach to nuclear development leverages modern software engineering to rapidly deliver safe, factory-built microreactors that use existing, well-qualified materials.
Software Development Engineer, Test Platform K2 SpaceSoftware Development Engineer, Test PlatformLos Angeles, CaliforniaThe software team at K2 builds software across the stack, from gateware & micro firmware to high level satellite control to Ground Software and all the associated testing, and we’re looking for an SDET who shares our belief that test infrastructure is a first-class engineering discipline. You will be embedded directly within the flight software team, working shoulder-to-shoulder with the engineers writing the code that flies our spacecraft owning the automation frameworks, test tooling, and HIL infrastructure that make rapid, confident software deployment possible.
Build Engineer, Turbomachinery - 2026 New Graduate Radiant IndustriesBuild Engineer, Turbomachinery - 2026 New GraduateEl Segundo, CaliforniaPortable nuclear power with rapid-deploy capability can replace similar-sized diesel generators and provide critical asset support for hospitals, data centers, remote sites, and military bases. Radiant’s unique, practical approach to nuclear development leverages modern software engineering to rapidly deliver safe, factory-built microreactors that use existing, well-qualified materials.
Senior Manufacturing Engineer I – Assembly, Integration and Test Rocket Lab USASenior Manufacturing Engineer I – Assembly, Integration and TestLong Beach, CA$115,000–$170,000 / yearTo conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Our Space Systems business designs and builds our extensive line of satellites, payloads, and their components, including spacecraft that have been selected to support NASA missions to the Moon and Mars and components used on the James Webb Space Telescope.