NewSenior Spacecraft Mechanical Engineer I Rocket Lab CorporationSenior Spacecraft Mechanical Engineer ILong Beach, CA$115,000–$158,000 / 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 team builds everything from complete spacecraft, precision payloads to the components and subsystems that allow them to thrive in space, like solar panels, flight software, star trackers, optical systems, separation systems, radios, and more.
NewMechanical Engineer, Level II VerustructMechanical Engineer, Level IITorrance, CA$115,000–$140,000 / yearWorking closely with experienced mechanical, robotics, materials, and structural engineers, you will contribute throughout the complete hardware-development cycle, including CAD, finite element analysis, mechanism design and selection, fabrication, assembly, testing, failure investigation, and design iteration. Design and develop components and mechanical subsystems for robotic construction equipment, including automated formwork, locomotion, material delivery, concrete consolidation, actuation, and auxiliary construction tools.
NewMechanical Engineer, Robotics Hardware FieldAIMechanical Engineer, Robotics HardwareIrvine, CA$70,000–$300,000 / yearWith a decade-long track record of deploying solutions in the field, winning DARPA challenge segments, and bringing expertise from organizations like DeepMind, NASA JPL, Boston Dynamics, NVIDIA, Amazon, Tesla Autopilot, Cruise Self-Driving, Zoox, Toyota Research Institute, and SpaceX, we are set to achieve our ambitious goals. Our work spans the full hardware stack designing and integrating sensing systems (LiDAR, camera, TOF, IMU, GPS), embedded compute (CPUs, GPUs, microcontrollers, Linux, ROS), electrical systems (power distribution, communication), and mechanical components (structures, thermal regulation, ingress protection).
NewLead Mechanical Engineer Turion SpaceLead Mechanical EngineerIrvine, CATo 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. Job Description Description As Lead Mechanical Engineer, you are responsible for overseeing the overall project development processes, analyzing blueprints and specifications, and designing system models according to clients' requirements and budget limitations.
NewSenior Mechanical Engineer DivergentSenior Mechanical EngineerTorrance, CA$128,520–$176,720 / yearWork involves regular interaction with industrial equipment and may include moving machinery, elevated noise, metal powders, inert gas systems, lasers, and high-power electrical equipment. Lead technical coordination across engineering, manufacturing, quality, supply chain, suppliers, and other stakeholders; communicate decisions, status, risks, actions, and required support clearly.
NewMechanical Engineer Concorde Battery Corp - CaliforniaMechanical EngineerWest Covina, CAQualifications:Bachelor's degree in Mechanical Engineering or related field, or comparable experience and knowledge.5+ years of experience in mechanical design, preferably in aerospace or battery systems. Job Description Concorde Battery Corporation manufactures specialty lead-acid batteries and is the leading producer of lead-acid batteries for the aviation industry.
NewSr. Mechanical Engineer TRL11, Inc.Sr. Mechanical EngineerIrvine, CA$120,000–$180,000 / yearThis role will have broad responsibility across the full product lifecycle, including requirements definition and verification, mechanical architecture, detailed design, drawing release, supplier selection, manufacturing engineering, environmental testing, and ongoing product support. The ideal candidate is a strong individual contributor who is comfortable making technical decisions, working directly with vendors, technicians, and customers, and remaining accountable for a product after the initial design is released.
NewSenior Mechanical Engineer - Fuel Systems Quantum Fuel Systems LLCSenior Mechanical Engineer - Fuel SystemsLake Forest, CA$120,000–$140,000 / yearFor over 25 years, we've been at the forefront of clean energy innovation, designing, developing, and delivering industry-leading storage systems and transport trailers for compressed natural gas (CNG), renewable natural gas (RNG), and hydrogen. The ideal candidate will have a strong background in mechanical engineering, experience with alternative fuel systems or related industries, and a passion for creating cutting-edge solutions that advance safety and performance in the alternative fuel sector and gas transportation.
NewPrincipal Mechanical Engineer ThinKom SolutionsPrincipal Mechanical EngineerHawthorne, CA$140,000–$180,000 / yearThis role offers the opportunity to serve as the lead mechanical engineer on key programs while providing technical leadership, mentoring junior engineers, and contributing to multiple product development efforts across the organization. At ThinKom, you'll help develop innovative technologies that enable critical communications and advanced electromagnetic systems for Commercial Inflight Connectivity (IFC), High-Power Microwave (HPM), and Gateway & Defense SATCOM applications.
NewSenior Mechanical Engineer VerustructSenior Mechanical EngineerTorrance, CADesign mechanical subsystems for wall-supported robotic construction equipment, including automated formwork, locomotion, material delivery, consolidation, and auxiliary construction tools. Working closely with controls, materials, structural engineering, and manufacturing, you’ll take complex hardware subsystems from concept through CAD, analysis, prototyping, testing, and deployment.
NewMechanical Engineer RimePro IncMechanical EngineerCosta Mesa, CA$135,000–$150,000 / yearAs a Senior/Lead Mechanical Engineer, you will be responsible for leading preconstruction design efforts and design meetings, working closely with project teams to ensure seamless coordination. With a strong reputation for excellence in mechanical engineering and HVAC system design, we are seeking a Senior/Lead Mechanical Engineer to join our team onsite in Costa Mesa, CA.
NewSenior Opto-Mechanical Engineer Relativity SpaceSenior Opto-Mechanical EngineerLong Beach, CA$142,000–$214,000 / yearAny unsolicited submission - via email, our website, social media, or directly to an employee - will be deemed the property of Relativity Space, and no fee will be owed absent a current, fully executed agreement with Talent Acquisition that specifically authorizes submissions for the applicable role. By creating a sustainable model for interplanetary exploration, we are transforming space science from an occasional event into a continuous process of discovery that accelerates knowledge, broadens participation, and inspires the next generation of explorers.
NewStaff Mechanical Engineer, Tooling Relativity SpaceStaff Mechanical Engineer, ToolingLong Beach, CA$143,000–$215,000 / yearClose collaboration with component designers, manufacturing engineers, and integration engineering to achieve the best possible cradle to grave metrics (safety, cost, quality, cycle time, delivery, reliability, life, and maintenance/refurbishment). As a design group embedded within the manufacturing organization, we dig deep into the needs of our internal partners to understand root problems, propose solutions, and deliver hardware to help build faster, scale smarter, and work better.
NewSenior Mechanical Engineer DMF LightingSenior Mechanical EngineerCarson, CA$90,000–$140,000 / yearAt DMF, we believe in a collaborative, forward-thinking culture that empowers our team to bring creative ideas to life and make a lasting impact. Founded over 30 years ago, DMF has grown into a leader in the lighting industry, driven by a passion for innovation and customer service.
NewSenior Mechanical Engineer ActalentSenior Mechanical EngineerArtesia, CA$70–$90 / hourWe are proud to be an Engineering News-Record (ENR) Top 500 Design Firm for our engineering design services and a ClearlyRated Best of Staffing® winner for both client and talent service. If you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing process due to a disability, please email actalentaccommodation@actalentservices.com for other accommodation options.
NewMechanical Engineer AstrolabMechanical EngineerHawthorne, CAWe are singularly focused on designing, building, and operating a fleet of multi-purpose commercial planetary rovers to extend and enhance humanity’s presence in the solar system. Develop test plans to validate and qualify mechanical subsystems for flight, coordinating with both inhouse and external test facilities to execute testing.
NewMechanical Engineer ActalentMechanical EngineerIrvine, CA$43–$53 / hourThe Mechanical Engineer provides hands-on support for automated manufacturing equipment, tooling, filling systems, welding operations, and packaging processes, while driving equipment reliability, quality improvements, and process optimization in a GMP-regulated environment. The engineer works closely with production, maintenance, quality, and technical teams on the manufacturing floor, frequently interacting with automated equipment, filling systems, welding stations, and packaging lines.
NewSenior Spacecraft Mechanical Engineer I - Mission Formulation Rocket Lab CorporationSenior Spacecraft Mechanical Engineer I - Mission FormulationLong Beach, CA$115,000–$158,000 / 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. Based out of Rocket Lab's global headquarters in Long Beach, CA, the Senior Spacecraft Mechanical Engineer – Mission Formulation is responsible for leading the mechanical formulation of all new satellite systems, including structures, mechanisms, and satellite bus configurations to support the capture of new civil, national security, and commercial business.
NewSenior Avionics Mechanical Engineer Relativity SpaceSenior Avionics Mechanical EngineerLong Beach, CA$129,000–$193,000 / yearAny unsolicited submission - via email, our website, social media, or directly to an employee - will be deemed the property of Relativity Space, and no fee will be owed absent a current, fully executed agreement with Talent Acquisition that specifically authorizes submissions for the applicable role. By creating a sustainable model for interplanetary exploration, we are transforming space science from an occasional event into a continuous process of discovery that accelerates knowledge, broadens participation, and inspires the next generation of explorers.
NewMechanical Engineer II, Neutron Avionics Rocket Lab CorporationMechanical Engineer II, Neutron AvionicsLong Beach, CA$100,000–$125,000 / 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. From designing and testing Neutron's structures and components, to firing up its new Archimedes engines, to setting up Neutron's launch pads and test sites across the United States, joining the Neutron team is your opportunity to help launch a new large rocket for the very first time.