Senior Mechanical Engineer Freeform Future CorpSenior Mechanical EngineerLos Angeles, CA$110,000–$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. Freeform builds AI-native manufacturing systems that unify software, hardware, and physics to produce industrial-scale parts at the speed of human ideation.
Mechanical Engineer Freeform Future CorpMechanical EngineerLos Angeles, CA$90,000–$140,000 / yearAs a Mechanical Engineer at Freeform, you will own projects cradle to grave as a responsible engineer, taking advanced manufacturing hardware from initial concept through design, fabrication, testing, and deployment. The ideal candidate is capable of running projects with little oversight, is an extreme problem solver with the ability to move fast without missing important details, and has the ability to work effectively with other engineering disciplines.
Mechanical Engineer Fall 2026 Co-Op Castelion CorporationMechanical Engineer Fall 2026 Co-OpTorrance, CaliforniaCastelion is bringing a new approach to defense development and production: one that focuses on short, iterative design cycles, rapid testing in development, and modern commercial manufacturing strategies for production at scale. To conform to U.S. Government export regulations, the applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (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.
Mechanical Engineer I Affiliated Engineers, Inc.Mechanical Engineer ILos Angeles, California$75,000–$90,000 / yearAEI consistently earns national recognition from leading industry publications, including Building Design+Construction, Engineering News-Record, and Consulting-Specifying Engineer, with distinctions such as being named the #1 Laboratory Engineering Firm in the nation and receiving multiple Best of the Best Project awards, underscoring the lasting legacy of our work. As you gain project experience, you will take on a greater role in leading mechanical project teams, writing specifications, participating in project meetings with clients and other consultants, and supporting construction-phase work.
Mechanical Engineer – Manufacturing Peregrine TeamMechanical Engineer – ManufacturingLos Angeles, CAWe are seeking a Mechanical Engineer to support product development and manufacturing processes in a high-tech production environment. Design and develop mechanical components and systems for manufacturing applications.
Opto-Mechanical Engineer (Analysis) Impulse SpaceOpto-Mechanical Engineer (Analysis)Redondo Beach, CA$120,000–$180,000 / yearThis position requires applicants to be either U.S. Persons (i.e., U.S. citizen, U.S. national, lawful permanent U.S. resident (green card holder), an individual granted asylum in the U.S., or an individual admitted in U.S. refugee status) or persons eligible to obtain an export license from the U.S. Departments of State, Commerce, or other applicable U.S. government agencies. Support Structural-Thermal-Optical Performance analysis by working with optical engineers to understand alignment sensitivity, detector placement tolerances, boresight stability, wavefront error, and pointing requirements.
NewManufacturing Technician, Mechanical Assemblies (Second Shift) VastManufacturing Technician, Mechanical Assemblies (Second Shift)Long Beach, CaliforniaVast is developing next-generation space stations to ensure a continuous human presence in space for America and its allies, enabling advanced microgravity research and manufacturing, and unlocking a new space economy for government, corporate, and private customers. We also take pride in offering exceptional food perks, with snacks, drip coffee & onsite barista, cold drinks, and dinner meals remaining free of charge, and lunch subsidized as part of Vast’s ongoing commitment to providing high-quality meals for employees.
Sr. Solutions Engineer R-Zero Systems IncSr. Solutions EngineerCalifornia, CA$165,000–$185,000 / yearYou''ll be the technical voice in early-stage customer conversations, leading pitches alongside Sales Directors, qualifying buildings against R-Zero''s occupancy-based demand-controlled ventilation criteria, and translating HVAC, BMS, and controls complexity into clear, compelling value for executive and engineering audiences alike. Customer-facing pre-sales: 3+ years in a Solutions Engineering or Sales Engineering role with demonstrated success leading technical discovery, delivering pitches and demos, and supporting enterprise sales cycles with multiple stakeholders.
Design Engineer (Semiconductor Machinery Hardware) FreeformDesign Engineer (Semiconductor Machinery Hardware)Los Angeles, CA$120,000–$150,000 / yearThey understand semiconductor hardware at a component and systems level, can independently reason about manufacturability, materials, tolerances, and performance tradeoffs, and are excited by the creative challenge of designing parts from first principles. Nice to Have: Experience designing or analyzing wafer handling systems, vacuum hardware, thermal management components, fluid delivery systems, or precision structural assemblies.
Engineering & Maintenance Intern Davis WireEngineering & Maintenance InternIrwindale, CaliforniaBe enrolled in formal schooling in a Mechatronics or similar Industrial Maintenance course (e.g., certification program, technical/community college) OR recently graduated from such a program or course within the last 6 months. Assist in generating and executing a preventative maintenance schedule for existing and new assets/equipment.
Head of Engineering (Multidisciplinary) – SMR / MMR Programs BaRupOn LLCHead of Engineering (Multidisciplinary) – SMR / MMR ProgramsIrvine, CAThe ideal candidate brings extensive multidisciplinary engineering experience in the U.S. nuclear sector, a proven track record leading complex advanced reactor or SMR programs, and the executive presence to represent BaRupOn's engineering organization internally and externally. This person will work in close partnership with the CTO, CNO, Director of Licensing, and project leadership to ensure every engineering deliverable is technically sound, schedule-aware, and fully aligned with NRC requirements.
Senior Thermal System Engineer Iceye OySenior Thermal System EngineerValencia, CAAs we grow our operations and expand our spacecraft platforms to meet increasingly demanding mission requirements, we need an experienced spacecraft thermal control engineer to help lead this effort - someone who also brings hands-on experience testing, verifying, and qualifying space hardware. Own thermal hardware end-to-end: propose new thermal design concepts to improve performance, identify new suppliers, and test and validate component designs.
Lead, Artificial Intelligence Engineer L3Harris Technologies IncLead, Artificial Intelligence EngineerCanoga Park, CA$132,000–$245,000 / yearTo help spot these scams, remember that during our formal recruitment process, L3Harris will NOT (1) ask you for money; (2) offer to send you a check before doing any work; (3) require you to provide sensitive personal information early in the process or sensitive information about your previous employer; (4) send you emails from free commercial services (e.g. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.
Lead Turbomachinery Engineer Samson RoseLead Turbomachinery EngineerEl Segundo, CaliforniaAn early-stage energy technology company is developing next-generation power conversion systems designed to improve efficiency, scalability, and performance across a range of demanding energy applications. You will have the opportunity to work on clean-sheet turbomachinery development , move rapidly between analysis, design, testing, and iteration, and help shape the engineering organization as the company scales.
Mechanical Technician Facilities Space Exploration Technologies CorpMechanical Technician FacilitiesHawthorne, CA$23–$32.50 / hourRESPONSIBILITIES: Collaborate with engineers, managers, and customers to maintain systems in peak operating condition, and to develop/update detailed work instructions for proper equipment preventative maintenance dedicated to ensuring zero unplanned interruption in services to employees and customers. PREFERRED SKILLS AND EXPERIENCE: Knowledge in the following areas: HVAC, plumbing, electrical safety, pneumatic principles, tubing, pipefittings, rotating machinery (pumps, air compressors, etc.), and a variety of mechanical fasteners.
Operations Engineer (40.26) American States Water CompanyOperations Engineer (40.26)Santa Fe Springs, CAMay include but not limited to standing, climbing, walking, lifting, bending, pulling and/or pushing, grasping, reaching, stooping and crouching, sitting, typing, walking, reading, writing, color determination, speaking and listening for extended periods of time. Coordinates with Engineering Teams and Other Golden State Work Groups to gather data, update records, maintain the hydraulic models and identify critical Capital Improvement Projects.
Robotics & AI Systems Development Engineer II Niagara BottlingRobotics & AI Systems Development Engineer IIDiamond Bar, CA$100,464.14–$145,673.02 / yearThis is a high-impact, cross-functional engineering role requiring strong technical depth, system-level thinking, and the ability to communicate complex solutions effectively to diverse audiences including operations (Manufacturing plants), IT, systems Engineering, and executive leadership. The role extends beyond robotics control to include AI architecture design, intelligent agent development, predictive and prescriptive maintenance systems, and enterprise-level integration across manufacturing ecosystems.
Staff Software Engineer, Robotics Divergent Technologies, Inc.Staff Software Engineer, RoboticsTorrance, CA$163,270–$224,500 / yearThis role is intended for a highly experienced engineer who thrives on solving complex technical challenges, building robust software systems, and working at the intersection of robotics, automation, and advanced manufacturing. Divergent is transforming how complex products are designed and manufactured through a fully digital production system that combines advanced software, industrial robotics, and large-scale metal additive manufacturing.
Robotics Engineering Co-Op Internship Sorting RoboticsRobotics Engineering Co-Op InternshipLos Angeles, CASorting Robotics Inc. is excited to offer a Robotics Engineering Internship for enthusiastic individuals looking to gain hands-on experience in the rapidly evolving field of robotics, specifically within the cannabis industry. Pursuing a degree in Robotics, Mechanical Engineering, Electrical Engineering, Computer Science, or a related field.
Lead Hardware Engineer Rethink recruitLead Hardware EngineerLos Angeles, CaliforniaDefine the full hardware architecture for the LiDAR missile seeker — mechanical packaging, lens mounting, PCB placement, and seeker diameter — translating photonics simulations into a buildable system. You must have previously designed payloads, seekers, or systems for high-G environments at a defense prime (Raytheon, Lockheed, Northrop) or a national lab (AFRL, Draper, Livermore).