NewMechanical Project Engineer JobotMechanical Project EngineerGardena, CA$80,000–$120,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. We believe great outcomes come from empowering experienced leaders, aligning incentives with performance, and fostering a culture where accountability, collaboration, and long‑term relationships matter.
Electro-Mechanical Assembler Marvin Test Solutions, Inc.Electro-Mechanical AssemblerIrvine, CA$28–$33 / hourFull timeYou'll have the chance to put your skills to the test, assembling a variety of testers, rack assemblies, cables and harnesses along with various other mechanical assemblies and installing and soldering components onto PCB. We work with some of the biggest names in commercial and military electronic systems, providing a fast-paced and innovative work environment where the work is never boring.
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, 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).
NewMechanical Engineer - Structural Analysis & Hardware Development Approach VentureMechanical Engineer - Structural Analysis & Hardware DevelopmentLos Angeles, CA$100,000–$140,000 / yearThis is an excellent opportunity for an early-career engineer looking to take on meaningful ownership while working alongside experienced engineers developing complex physical systems. This role offers broad exposure across mechanical design, structural analysis, hardware integration, manufacturing, and testing within a fast-moving startup environment.
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.
NewMechanical Engineer, Interceptor GITAIMechanical Engineer, InterceptorLos Angeles, CA$100,000–$155,000 / yearTo conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), GITAI 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. Field assignments may involve multi-day stays, early departures, long test days, changing schedules, outdoor work, dust, heat, cold, and occasional evening or weekend work.
NewMechanical Engineer OutpostMechanical EngineerLos Angeles, CA$125,000–$160,000 / yearOne vehicle, many missions: responsive logistics and precision delivery for national security; commercial cargo moved with real cadence; R&D payloads flown, tested, and refined across repeatable cycles; and critical aid delivered where roads and runways can't reach. Design and develop mechanical systems for atmospheric recovery, including deployable structures, aerodynamic decelerators, recovery mechanisms, airframe interfaces, and precision landing hardware from requirements through release, build support, and qualification.
NewMechanical Engineer Refrigeration/CAD TDI REFRIGERATIONMechanical Engineer Refrigeration/CADRancho Cucamonga, CAAbout TDI Refrigeration: Founded in 1999, TDI Refrigeration designs, builds, and services industrial refrigeration and commercial air conditioning systems across Southern California, Central California, Phoenix, Denver, and the Dallas/Fort Worth area. Perform engineering calculations including refrigerant charge calculations, ventilation calculations, mass and energy balances, and relief valve sizing/basic relief studies.
NewMechanical Engineer (MEP) EPC STAFF Acquisition and Development, LLCMechanical Engineer (MEP)Los Angeles, CAJob Description You will be responsible for leading and helping to further grow our local office and Mechanical Engineering Department as well as participate in business development activities for the company. Duties will also include leading projects from concept through construction, coordination with the client, utilizing and coordinating internal resources.
NewSenior Mechanical Engineer FreeformSenior Mechanical EngineerLos Angeles, CA$140,000–$200,000 / yearTo be successful in this role, you must have extensive technical breadth in mechanical engineering concepts as well as specific expertise in architecting, designing, and developing complex mechanical systems, advanced robotics systems, or state-of-the-art industrial automation systems. Job Description SENIOR MECHANICAL ENGINEER Freeform builds AI-native manufacturing systems that unify software, hardware, and physics to produce industrial-scale parts at the speed of human ideation.
NewMechanical Engineer - Industrial Manufacturing 325077111131Mechanical Engineer - Industrial ManufacturingSan Dimas, CAThe Mechanical Engineer will be responsible for managing the mechanical design, technical support, and hands-on product development for a variety of custom-engineered pressure vessels and related equipment. The ideal candidate is a self-starter with strong organizational and planning skills who can successfully manage multiple concurrent projects, ensuring each meets quality, and timeline goals.
NewSr. Mechanical Engineer - MEP Consulting Marx Okubo and Assoc.Sr. Mechanical Engineer - MEP ConsultingPasadena, CA$135,000–$155,000 / yearJob Description As a trusted national architecture/engineering/construction consulting firm, Marx Okubo works with real estate owners, investors, and lenders—at every point of the property lifecycle—to evaluate their building projects, solve complex challenges and implement tailored solutions. Ideal candidates will possess a BSME or BSAE w/mechanical specialty, PE, and at least 15 years' experience in the engineering design and evaluation of large scale building mechanical, electrical, plumbing and fire protection systems .
NewMechanical Engineer RimePro IncMechanical EngineerHuntington Beach, 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.
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 - Aerospace & Defense Machina LabsSenior Mechanical Engineer - Aerospace & DefenseLos Angeles, CAAs a key member of the engineering team, you will own the release of engineering documentation, oversee our Product Data Management (PDM) system, mentor engineers across manufacturing and process engineering, and ensure that designs are optimized for production, quality, and scalability. This position is ideal for an experienced engineer who enjoys balancing technical execution with engineering leadership and is passionate about developing robust design processes in a collaborative startup environment.
NewSenior Spacecraft Mechanical Engineer II - Mission Formulation Rocket Lab CorporationSenior Spacecraft Mechanical Engineer II - Mission FormulationLong Beach, CA$132,000–$198,000 / 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.
NewMechanical Engineer II Sonendo IncMechanical Engineer IILaguna Hills, CA$80,000–$100,000 / yearThe Mechanical Engineer II is a member of the R&D team responsible for design, analysis, fabrication, and testing of mechanical systems, sub-systems, and components in support of new product development and the improvement of existing products. We believe our success is based on developing disruptive technologies, and we strive to achieve excellence in our products and services by attracting energetic, entrepreneurial individuals who are committed to this vision.
NewMechanical Engineer ADP Workforce Now OrganicMechanical EngineerOntario, CACoordinate closely with the manufacturing factory to support Design for Manufacturability (DFM) reviews, engineering drawings, and Bill of Materials (BOM) management as required. Serve as an initial Research & Development (RD) point of contact for local clients, assisting with design requests and delivering daily feedback or technical solutions.
NewMechanical Engineer (New Grad Summer 2027) FreeformMechanical Engineer (New Grad Summer 2027)Los Angeles, CA$95,000–$110,000 / yearJob Description MECHANICAL ENGINEER (NEW GRAD SUMMER 2027) Freeform builds AI-native manufacturing systems that unify software, hardware, and physics to produce industrial-scale parts at the speed of human ideation. In 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.