Senior Mechanical Engineer Kimmel & AssociatesSenior Mechanical EngineerOakland, CAThrough innovative HVAC engineering, electrical upgrades, building automation systems, preventative maintenance, and energy optimization, the company helps commercial and institutional clients reduce operating costs while improving building performance and environmental impact. This is an excellent opportunity for a technically strong engineer who enjoys solving challenging engineering problems, mentoring junior staff, and collaborating with multidisciplinary teams throughout the entire project lifecycle—from conceptual design through construction.
Senior Mechanical Engineer - Sustaining Products AxonSenior Mechanical Engineer - Sustaining ProductsSan Francisco, CA$125,062–$200,100 / yearMechanical Engineers on the Sustaining team own the engineering health of fielded products — driving continuous improvement, resolving field failures, managing product change orders, and supporting manufacturing quality for life-saving technology deployed worldwide. The actual base pay is dependent upon many factors, such as: level, function, training, transferable skills, work experience, business needs, geographic market, and often a combination of all these factors.
Mechanical Engineer – Drug Delivery Devices NexusCorpMechanical Engineer – Drug Delivery DevicesSan Francisco, CaliforniaWe are seeking a highly motivated Mechanical Engineer to join as an early hire and help bring an innovative drug delivery device platform to life. It is a hands-on position for someone who thrives in fast-paced environments, takes ownership, and wants to help shape a high-impact product from the ground up.
Senior to Staff Mechanical Engineer 1XSenior to Staff Mechanical EngineerSan Carlos, CaliforniaWorking closely with electrical, controls, firmware, manufacturing, and robotics engineers, you'll help transform ambitious ideas into robust, manufacturable products that operate reliably in real-world environments. You will own mechanical subsystems from concept through production, developing high-performance electromechanical hardware that balances strength, weight, durability, manufacturability, and cost.
Mechanical Engineer Intern FoundationMechanical Engineer InternSan Francisco, CaliforniaBuilding dexterous hands and fingers for a humanoid is one of the hardest mechanical engineering problems in robotics — more than 20 degrees of freedom packed into the volume of a human hand, each joint needing to transmit force, survive impact, and move with precision — and we need mechanical engineering bandwidth dedicated entirely to that problem. Our finger and hand mechanisms are advancing rapidly and generating a constant stream of design iteration work — linkage geometry, tendon routing, pulley systems and tolerance stackups all need hands-on engineering attention that the core team cannot fully absorb.
NewMechanical Engineer ProntoMechanical EngineerSan Francisco, CaliforniaPronto AI is a global leader in commercializing autonomous vehicle (AV) technology, deploying Autonomous Haulage Systems (AHS) that automate operations in mines, quarries, and construction sites worldwide. You will be responsible for owning designs through prototype and assembly as well as installing systems onto vehicles as large as 100+ ton haul trucks, while developing documentation to scale installations.
Mechanical Engineer 1XMechanical EngineerSan Carlos, CaliforniaOur engineers work closely with robotics, electrical, controls, software, manufacturing, and operations teams to rapidly prototype, validate, and scale hardware that performs under demanding real-world conditions. Working across disciplines, you'll develop robust, manufacturable hardware that balances performance, durability, cost, and scalability while supporting rapid product iteration.
Mechanical Engineer MedraMechanical EngineerSan Francisco, CaliforniaExperience with mechanical engineering tools and best practices in production to design components, produce drawings, and build assemblies. You will be responsible for designing, testing and implementing the hardware that our robots need to fully automate customer protocols.
Senior Mechanical Engineer ArxlightSenior Mechanical EngineerOakland, CaliforniaYou’ll collaborate closely with cross-functional teams to deliver high-quality, reliable, and cost-effective engineering solutions. In this role, you will be responsible for designing, developing, testing, and improving mechanical systems and components.
Mechanical Engineer Poseidon AerospaceMechanical EngineerSan Francisco, CaliforniaWe build and operate full-size autonomous cargo aircraft; Heron, a seaplane, and Egret, a STOL aircraft; each capable of carrying two tons of payload over a thousand nautical miles. From remote communities to contested logistics operations, our platforms unlock a new cost curve for air freight, making it faster, cheaper, and accessible anywhere it's needed.
Principal Mechanical Engineer AbbottPrincipal Mechanical EngineerAlameda, California$130,700–$261,300 / yearRecognized expert with broad expertise in mechanical design engineering, new product development and design transfer with responsibility for resolving significant technical issues as well as providing direction for new technology and product development activities with a broad impact to the company goals. Our portfolio of life-changing technologies spans the spectrum of healthcare, with leading businesses and products in diagnostics, medical devices, nutritionals and branded generic medicines.
Staff Mechanical Engineer, Robot Head 1XStaff Mechanical Engineer, Robot HeadSan Carlos, CaliforniaWorking closely with Electrical Engineering, Software, Industrial Design, Manufacturing, and Supply Chain teams, we transform innovative concepts into robust, production-ready hardware that balances performance, reliability, aesthetics, and manufacturability. The team designs and integrates structural, electromechanical, and sensing systems that house cameras, microphones, antennas, computing hardware, sensors, and other critical technologies within one of the robot's most complex assemblies.
Mechanical Engineer Intern DroydMechanical Engineer InternSan Francisco, CaliforniaOur mechanical team designs and builds the physical systems that make our robots work — this team spends as much time prototyping and testing as it does designing. Our robots operate in production settings, which means mechanical design must be practical, manufacturable, and tightly integrated with electronics and actuation.
Senior Mechanical Engineer - Fusion Engine Design and Analysis InertiaSenior Mechanical Engineer - Fusion Engine Design and AnalysisLivermore, California$125,000–$225,000 / yearThis role will lead the design and analysis of components and structures, including the first wall and breeding blanket structures, that must survive the harshest conditions known to engineering— intense x-ray and neutron flux, high temperatures, extreme thermal gradients, corrosion, among others. facility in Livermore, CA, we are seeking a Senior Mechanical Engineer - Fusion Engine Design and Analysis to lead analysis and support the mechanical design of critical components and structures of Inertia’s integrated fusion power plant.
Mechanical Engineer - Actuators 1XMechanical Engineer - ActuatorsSan Carlos, CaliforniaWe work closely with electrical, controls, firmware, test, and manufacturing teams to rapidly develop actuator concepts, validate performance, and mature designs into reliable systems that can be produced at scale. You will also work closely with electric motors and electromagnetic components, ensuring mechanical designs account for critical interfaces such as air gaps, magnets, laminations, sensors, thermal behavior, and assembly constraints.
Mechanical Engineer - Optical Solutions MolexMechanical Engineer - Optical SolutionsFremont, CAFull timeOur advanced optical, mechanical, electrical, and software design capabilities support the evolving needs of high-density, high-bandwidth, and flexible optical networks across telecom, datacom, hyperscale datacenters, artificial intelligence, and supercomputing. You will apply mechanical design experience and knowledge working in a highly capable team of optical, mechanical, electrical and process engineers to develop and deliver our products meeting internal and customer requirements.
NVH Attribute Engineer Ursus, Inc.NVH Attribute EngineerFoster City, CA$68–$78.37 / hourRepresent NVH in packaging meetings and design gates to execute the NVH content strategy in CAD, and provide an NVH input for packaging studies. NVH development experience in thermal systems, acoustics, wind noise / aeroacoustics, with an excellent understanding of acoustics and vibration principles.
Senior/Staff Power Electronics Manufacturing Engineer Joby AviationSenior/Staff Power Electronics Manufacturing EngineerSan Carlos, California$119,800–$187,600 / yearFull timeOwn and evolve continuous improvement strategies (lean, constraint removal, automation introduction, test performance optimization) to improve availability, quality, and line performance across welding, soldering, adhesive dispense, power electronics assembly and end-of-line test . The Power Electronics Senior/Staff Manufacturing Engineer will lead new product introduction and ramp-up of Joby aircraft powertrain through implementation of manufacturing equipment and new processes, and working closely with cross-functional teams.
Fleet Support Engineer - Interiors, Exteriors, Closures & Lighting Ursus, Inc.Fleet Support Engineer - Interiors, Exteriors, Closures & LightingFoster City, CA$55–$65.71 / hourYou'll serve as the technical point of contact for the systems riders touch every day doors and latches, seals and weatherstrip, body panels and fascia, glazing, mirrors, wipers, exterior lighting, and interior trim/cabin combining hands-on body and mechanical repair with software-driven calibration and diagnostics. As a Fleet Support Engineer focused on Interiors, Exteriors, Closures & Lighting, you'll be critical to the operational uptime, safety, and rider-facing quality of our robotaxi fleet's body, closure, and cabin systems.
Principal Laser Component Engineer - Optical Solutions MolexPrincipal Laser Component Engineer - Optical SolutionsFremont, CAFull timeThe position requires close collaboration with R&D and product design teams, manufacturing, suppliers, and customers to ensure laser components meet stringent optical, mechanical, and Telcordia reliability requirements. Molex possesses a rich heritage in the optical industry, delivering high-performance, field-proven optical solutions spanning components, modules, and fully integrated line cards.