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156 mechanical test engineer jobs found

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mechanical test engineer $100,000 - $150,000 California
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FA
Apr 26, 2026
Full time
Mechanical Engineer - TeleOp
$120,000 - $250,000 yearly
Figure AI San Jose, CA
Figure is an AI robotics company developing autonomous general-purpose humanoid robots. The goal of the company is to ship humanoid robots with human level intelligence. Its robots are engineered to perform a variety of tasks in the home and commercial markets. Figure is headquartered in San Jose, CA. We are looking for a Mechanical Engineer to design, test, and implement key hardware components for our humanoid. Responsibilities: Design parts in 3D CAD that satisfy load conditions, industrial design form factor, and durability requirements. Build prototypes to test assembly, range of motion, wire routing. Generate accurate 2D drawings using GD&T per ASME Y14.5. Work with our GSM team to pick a supplier and order parts. Inspect first articles, build test stands, and continuously support part on robot development platforms. Requirements: 2+ years of experience in mechanical engineering Bachelor's or Master's Degree in Mechanical, Biomechanical, Robotics,...
JA
Apr 26, 2026
Full time
Senior Machine Shop Manufacturing Engineer
$115,900 - $159,400 yearly
Joby Aviation Santa Cruz, CA
Company Overview Imagine a piloted air taxi that takes off vertically, then quietly carries you and your fellow passengers over the congested city streets below, enabling you to spend more time with the people and places that matter most. At Joby, we've been working to make that dream a reality since 2009 and we're now in the final stages of certifying our aircraft with the FAA. With plans to launch our aircraft in the US and Dubai, we're now scaling manufacturing and preparing for the launch of our commercial service. Overview We are seeking a Manufacturing Engineer to support our R&D-focused machine shop, weld shop, and waterjet shop , which delivers rapid-turn metal parts for prototype aircraft, flight hardware, test hardware, tooling, and specialized equipment. This role works directly with internal engineering teams and shop personnel to translate incomplete or evolving engineering definitions into manufacturable designs. The Manufacturing Engineer will play a...
JA
Apr 26, 2026
Full time
Powertrain Mechanical Engineer, Battery
$104,000 - $144,000 yearly
Joby Aviation San Carlos, CA
Company Overview Imagine a piloted air taxi that takes off vertically, then quietly carries you and your fellow passengers over the congested city streets below, enabling you to spend more time with the people and places that matter most. At Joby, we've been working to make that dream a reality since 2009 and we're now in the final stages of certifying our aircraft with the FAA. With plans to launch our aircraft in the US and Dubai, we're now scaling manufacturing and preparing for the launch of our commercial service. Overview Joby Aviation is seeking a passionate Mechanical Engineer to join our Powertrain and Electronics Battery Engineering team in San Carlos, CA to support development of the Joby S4 Electric Vertical Take-Off and Landing vehicle. This individual will be responsible for designing hardware for various systems that power and control the aircraft. This position requires a relentless drive for engineering excellence and the ability to balance complex competing...
WM
Apr 26, 2026
Full time
Lead Commissioning Engineer
$140,000 - $170,000 yearly
Wunderlich-Malec Sacramento, CA
Wunderlich-Malec Engineering (WM) is a 100% employee-owned ESOP and one of the largest and most well-established engineering companies in the United States. When you join WM you become part of a company that is: 100% employee-owned with 40+ years of industry history ENR (Engineering News Record) Top 500 firm Rated as a top System Integrator Giant We have a Lead Commissioning Engineer opportunity available in Sacramento, CA. This person will be responsible for the leading the testing and commissioning of electrical equipment within and electrical substation or generator plant; performing and directing all aspects of electrical testing including, but not limited to, protection relays, circuit breakers, transformers and other substation equipment; and training new engineers/technicians in relay testing, equipment testing and substation commissioning. Ideal Candidate Qualifications Knowledge of programming and testing protection relays from GE, SEL, ALSTOM, SCHNEIDER,...
LL
Apr 26, 2026
Full time
Nuclear Facility Senior Electrical Project Engineer
$9,775 monthly
LLNL Livermore, CA
Company Description Join us and make YOUR mark on the World! Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthen U.S. security and promote global stability. Our mission spans four critical national security areas nuclear deterrence, threat preparedness, energy security, and multi-domain defense empowering teams to take on the toughest challenges of today and tomorrow. With a culture built on innovation and operational excellence, LLNL is a place where your expertise can make a real impact. Job Description We have an opening for a Nuclear Facility Senior Electrical Project Engineer to provide engineering support for new construction, upgrades to electrical facility systems, and modifications to laboratory facilities. You will participate in new and ongoing projects with technical responsibilities including design, development, fabrication, integration, testing and fielding of...
AS
Apr 25, 2026
Full time
Assistant Operations Engineer (36.26)
$84,289 - $118,003 yearly
American States Water Company Santa Fe Springs, CA
Golden State Water Company is one of the largest investor-owned water utilities in the United States. We deliver quality, reliable water to more than 1 million people in over 80 communities throughout California. Golden State Water has been in business for more than 90 years because we put customers first. POSITION DEFINITION Under the direction of the Operations Engineer, the Assistant Operations Engineer provides technical assistance and support with a primary focus on resolving operational problems and optimizing the efficiency of water system operations. Assists with implementation of the water loss control program, including water audits and related water loss activities. Responsible for the collection, organization, archiving and distribution of engineering and operations records including system maps, production statistics, and fire flow records. Essential Duties and Responsibilities: • Prepares and/or updates system wide and plant specific operational memos including...
Ar
Apr 25, 2026
Full time
Mechatronics Engineer
$75,000 - $175,000 yearly
Arxlight Oakland, CA
ABOUT THE JOB Arxlight is seeking a talented multi-disciplinary Mechatronics Engineer to join our team. In this role, you will be responsible for designing, developing, testing, and improving systems and components. We expect a high level of multi-disciplinary knowledge across mechanical engineering, electrical engineering and computer science. You'll take ownership of executing of entire projects and collaborate closely with functional teams to deliver high-quality, reliable, and cost-effective engineering solutions. WHAT YOU'LL DO Execute rapid evaluation of engineering concepts in a wide range of fields - electrical engineering, mechanical engineering, software engineering, manufacturing Build prototypes, analyze failures, and transition successful projects into production Design, implementation, and test of complex electro-mechanical systems High level system ownership with large levels of professional autonomy Lead design reviews, run analysis, visit vendors, define...
NM
Apr 25, 2026
Full time
Senior NPI Process Development Engineer
$140,000 - $175,000 yearly
Neptune Medical Burlingame, CA
Neptune Medical, is an innovative, venture capital funded medical device startup headquartered in Burlingame, CA. We have already commercialized novel medical devices using our technology. Now the team at Neptune is building something truly unique: a fully flexible medical robot that enables doctors to reach deep into human anatomy. Triton Robotic Endoscopy will disrupt flexible endoscopy and set a new standard in outcomes for decades to come. TITLE: Senior NPI Process Development Engineer POSITION SUMMARY: The Senior NPI Process Development Engineer will focus on further developing our product and then transferring it into a manufacturing setting. The successful candidate will possess a passion for medical device engineering and a record of successful process, tooling and equipment design. This role will engage in cross-functional collaboration to accelerate the product development process, reduce cost of goods, and enable more complex designs through manufacturing...
CE
Apr 25, 2026
Full time
Senior Systems Engineer, Mechanical Design
$140,000 - $200,000 yearly
Critical Energy Systems Hawthorne, CA
Company Description: Critical Energy is an innovative, early-stage, venture-backed cleantech company on a mission to accelerate the global energy transition through abundant, low-cost clean energy. Founded by an ex-SpaceX engineer, Critical Energy designs and manufactures factory-built, modular power plants. These rapidly deployable systems convert heat into electricity using a closed-loop thermodynamic cycle and can be installed in just weeks. Critical Energy's technology delivers high-efficiency, 24/7 power for geothermal applications and waste heat recovery (including from data center gas turbines), making clean energy practical and cost-effective for demanding sectors like AI hyperscalers and data centers. Backed by top climate and technology investors, Critical Energy is scaling rapidly. Our Mission: To build an abundant, low-cost, 100% clean energy future through groundbreaking geothermal innovation. We are a team of passionate engineers, designers, and visionaries...
EN
Apr 25, 2026
Full time
Retro Commissioning Engineer II
$111,771 - $149,204 yearly
ENFRA LLC Los Angeles, CA
About Us At ENFRA, we blend a rich history with a forward-looking vision. With over 100 years of experience, we are a pillar of stability in the energy infrastructure industry and a leader in innovative energy solutions. Our commitment to leveraging emerging technologies ensures that we remain at the forefront of the Energy-as-a-Service sector. We believe in growth-not just for our business, but for our people. Our team members have the opportunity to advance their careers in a supportive environment that values continuous learning and development. We embrace innovation and encourage creative problem solving to tackle the energy infrastructure and energy challenges of tomorrow. Inclusion is at the heart of our culture. We strive to create a workplace where every voice is heard and valued, fostering a collaborative environment where diverse perspectives drive our success. Join us to be part of a legacy of excellence and a future of groundbreaking advancements. At ENFRA,...
HE
Apr 24, 2026
Full time
Project Engineer
$90,000 - $135,000 yearly
HEICO Vista, CA
Position Summary: The Project Engineer coordinates and ensures the completion of projects and ensures work is in line with customer and regulatory requirements. This is a 100% onsite position at our Vista, CA facility. Relocation assistance and visa sponsorship is not offered. Essential Duties and Responsibilities: Review and monitor program progress and expedite critical path and processes to maintain schedule Assure product and process quality by designing inspection methods, establishing standards and confirming manufacturing processes. Provide support for QA, Supply Chain and suppliers about drawing interpretation, manufacturing methods, inspection methods, etc. Evaluate non-conforming materials, including analyzing the non-conformance for fit, function, safety, and reliability, and communicating with QA, Supply Chain and suppliers, as required. Completing Engineering Changes with supporting substantiation and drawing changes as required for product improvement....
Be
Apr 24, 2026
Contractor
Senior Mechanical Design Engineer
$53.63 - $70.93 hourly
Belcan Carson, CA
Job Description Job Title: Senior Mechanical Design Engineer Location: Carson, CA Zip Code: 90746 Duration: 9 Months Pay Rate: $53.63 - $70.93/hr. Keyword's: #Carsonjobs; #DesignEngineerjobs; #MechanicalDesign; Start Date: Immediate Job Responsibilities: o Design sub-systems and components for various electric drive units including wound field motor, permanent magnet motor and motor mechanical structural components. o Generate & revise detailed 3D CAD models and 2D drawings of electro-mechanical designs at a component and motor sub-system level using CATIA V6. o Review designs & drawings for completeness and accuracy. o Develop detailed work instructions, assembly guidance, and related documentation. o Analyze and verification of preliminary and detailed designs with analytical calculations and numerical (FEA) as required. o Collaborate and management of suppliers with DFM, DFA, and open issues lists to ensure on time delivery of parts and quality conformance according...
AV
Apr 22, 2026
Full time
Mechanical Engineer II
$82,000 - $116,025 yearly
AeroVironment, Inc. Petaluma, CA
Worker Type Regular Job Description Summary The Mechanical Engineer II is part of a design team focused on the development of the next generation UAV systems and their subsystems. This will include all levels and facets of design from conceptual clear through the detailed design and will include building and testing of these systems. Examples of development tasks include: Position Responsibilities Designs structural components, electro-mechanical design, payload mechanical design, ground equipment mechanical design, launching systems, flight control actuators integration, thermal analysis, prototype hardware development, tooling & fixtures design Design work shall be accomplished using CAD tools (SolidWorks), simulation tools (SolidWorks Simulation, ANSYS), and rapid prototyping techniques (3D printing, etc.). Other duties include: developing manufacturing drawings and bills of materials for components and assemblies using industry drafting standards,...
Fo
Apr 21, 2026
Full time
Senior Powertrain Structures Design Engineer
$115,800 - $232,700 yearly
Ford Palo Alto, CA
Job Description We made history and now we work to transform the future - for our customers, our communities and our families. You'll see your work on the road every day, helping people move freely and pursue their dreams. At Ford, you can build more than vehicles. Come build what matters. Ford's Electric Vehicles, Digital and Design (EVDD) team is charged with delivering the company's vision of a fully electric transportation future. EVDD is customer-obsessed, entrepreneurial, and data-driven and is dedicated to delivering industry-leading customer experience for electric vehicle buyers and owners. You'll join an agile team of doers pioneering our EV future by working collaboratively, staying focused on only what matters, and delivering excellence day in and day out. Join us to make positive change by helping build a better world where every person is free to move and pursue their dreams. In this position... The Powertrain Structures Design Engineer will be responsible for...
Fo
Apr 17, 2026
Full time
Power Electronics Design Engineer
$115,800 - $226,980 yearly
Ford Palo Alto, CA
Job Description We are the movers of the world and the makers of the future. We get up every day, roll up our sleeves and build a better world -- together. At Ford, we're all a part of something bigger than ourselves. Are you ready to change the way the world moves? Ford's Electric Vehicles, Digital and Design (EVDD) team is charged with delivering the company's vision of a fully electric transportation future. EVDD is customer-obsessed, entrepreneurial, and data-driven and is dedicated to delivering industry-leading customer experience for electric vehicle buyers and owners. You'll join an agile team of doers pioneering our EV future by working collaboratively, staying focused on only what matters, and delivering excellence day in and day out. Join us to make positive change by helping build a better world where every person is free to move and pursue their dreams. In this position... The Power Electronics Design Engineer will own complex drive unit inverter sub-components...
Am
Apr 17, 2026
Full time
Project Engineer
$105,000 - $140,000 yearly
Ametek Baldwin Park, CA
Position Summary : The Project Certification Engineer will coordinate and exercise planning, organization, control, integration, and completion of engineering project within area of assigned responsibility by performing the following essential duties, responsibilities and position requirements. Essential Duties and Responsibiltities: The core duties of the position include, but are not limited to the following: Expert in taking aircraft fire suppressant and FAA-PMA programs from concept to manufacturing. Responsible for successful project certification efforts. Shall provide technical support on FAA-PMA programs, guidance and direction to issues arising from matters related to engineering, manufacturing, production and quality assurance. Coordinate FAA activities with local FAA ACO Branch. Coordinates FAA-PMA activities concerned with technical developments, scheduling, and resolving engineering design and test problems. Sets up certification scopes for projects and prepare...
AW
Apr 16, 2026
Full time
R&D Engineer
$85,000 - $115,000 yearly
All Weather Insulated Panels Vacaville, CA
The Research and Development (R&D) Engineer uses their technical design skills to drive the products from theoretical structural designs and calculations to the physical testing, approvals and certifications. As part of the AWIP Innovation Team, the R&D Engineer collaborates with the technical, design, and business development teams to take new product developments and improvement of existing products from the stages of concept, evaluation, design, validation, approval, product launch, and installation. This position will be critical in ensuring that AWIP remains ahead in the industry for innovative and sustainable building products. Essential Functions: Work with the innovation and cross-functional teams to envision, design, manufacture, prototype, and launch innovative products Research and develop new products while optimizing cost and performance Participate and provide deliverables for the product development phase/stage gate system Maintain detailed and...
BI
Apr 16, 2026
Full time
Senior Mechanical Engineer
$120,000 - $150,000 yearly
Budlong Inc Glendale, CA
Job Summary: The Senior Mechanical Engineer (HVAC) is responsible for the overall evaluation, design, research, building, testing, and improving of mechanical and electrical systems. Responsibilities include using CAD software and other technical tools and processes to produce detailed designs, collaborating with other professionals and functions to ensure designs are successful, and ensuring all projects remain within budgetary and time constraints. Duties and Responsibilities: Collaborate with clients and other team members to determine project scope. Collaborate with internal teams to create design sketches, layouts, and plans. Use computer-assisted design (CAD) software to create preliminary and detailed drawings of the product. Study the test data and make comparisons with similar designs. Perform building system analysis and design. Apply mechanical engineering theory and adhere to codes. Address conditions and challenges encountered at job sites. Ensure plans and...
WM
Apr 15, 2026
Full time
Lead Commissioning Engineer
$140,000 - $170,000 yearly
Wunderlich-Malec Auburn, CA
Wunderlich-Malec Engineering (WM) is a 100% employee-owned ESOP and one of the largest and most well-established engineering companies in the United States. When you join WM you become part of a company that is: 100% employee-owned with 40+ years of industry history ENR (Engineering News Record) Top 500 firm Rated as a top System Integrator Giant We have a Lead Commissioning Engineer opportunity available in Auburn, CA. This person will be responsible for the leading the testing and commissioning of electrical equipment within and electrical substation or generator plant; performing and directing all aspects of electrical testing including, but not limited to, protection relays, circuit breakers, transformers and other substation equipment; and training new engineers/technicians in relay testing, equipment testing and substation commissioning. Ideal Candidate Qualifications Knowledge of programming and testing protection relays from GE, SEL, ALSTOM, SCHNEIDER, SIEMENS,...
AE
Apr 13, 2026
Full time
Design Engineer (Combustion Devices)
$130,000 - $150,000 yearly
Arbor Energy El Segundo, CA
About Us At Arbor Energy & Resources Corporation ("Arbor Energy"), we're creating technology to power our lives while protecting the planet that sustains them. Our advanced power systems deliver clean, reliable baseload electricity with zero operating emissions-modular, fuel-flexible, and engineered for the realities of today's energy demand. At the core is a supercritical CO₂ turbine with integrated carbon capture, designed to bring carbon-neutral power online quickly at meaningful scale. Our team includes aerospace engineers, combustion experts, and systems thinkers with a shared goal: to build technology worthy of the world we want to live in. While many of us began our journeys looking to the stars, we're applying that expertise here at home to deliver dependable, emission-free baseload power and a future of lasting abundance. If you share our values and are drawn to rigorous work with lasting impact, we'd love to learn more about you. Come build what the future will...
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