NewSr. Mechanical Engineer Reliable Robotics CorporationSr. Mechanical EngineerMountain View, CaliforniaThe hardware focus is on high reliability safety critical mechanisms and structures, with significant cross-functional development with the Systems, Avionics, GNC, Software, Manufacturing, and Flight Test teams. We are a team of mission-driven engineers with experience across aerospace, robotics and self-driving cars working to make this future a reality.
Senior Mechanical Engineer - Thermal & Air Systems Rondo Energy, Inc.Senior Mechanical Engineer - Thermal & Air SystemsAlameda, CA$170,000–$200,000 / yearRondo is deploying low-cost, zero-carbon Rondo Heat Batteries to accelerate the deployment of renewable energy and to significantly decarbonize industrial processes that are commonly thought of as "difficult-to-decarbonize". This role is central to delivering robust ducting networks, plenum assemblies, dampers, louvers, and associated air-distribution equipment that operate reliably at elevated temperatures.
Staff R&D Mechanical Engineer, Robotics Capstan MedicalStaff R&D Mechanical Engineer, RoboticsSanta Cruz, CaliforniaReports to: Managing Principle Mechanical Engineer, R&D Workplace Type: Hybrid, on-site in Santa Cruz an average of 4-days per week At Capstan Medical, we’re building one of the most exciting and innovative companies in medtech—developing a first-of-its-kind robotic platform for minimally invasive heart valve treatment. Based in Santa Cruz, our unique workspace blends cutting-edge Bay Area innovation with a lifestyle-driven environment near trails, beaches, and open space—creating the perfect place to do meaningful, career-defining work.
NewMechanical Engineer III IconmaMechanical Engineer IIISunnyvale, CA$68.65–$73.27 / hour6+ years of industry experience in mechanical design, with demonstrated track record of shipping high volume commercial products and/or designing complex electromechanical assemblies in a research/prototype environment. Drive projects through early research and development and/or full development cycle, from early concept and prototyping through to validation and mass production, ensuring alignment with program strategy and execution.
Mechanical Engineer Planted SolarMechanical EngineerOakland, CA$100,000–$135,000 / yearFirst, the good news: The world now has over 1.7 terawatts of cumulative solar capacity and solar PV is the lowest-cost source of energy generation worldwide. This role offers the opportunity to work closely with a cross-functional engineering team with a highly talented group of engineers from varied backgrounds.
Mechanical Engineer, Powertrain Integration Archer AviationMechanical Engineer, Powertrain IntegrationSan Jose, CA$144,000–$198,000 / yearArcher is an aerospace company based in San Jose, California building an all-electric vertical takeoff and landing aircraft with a mission to advance the benefits of sustainable air mobility. Our sights are set high and our problems are hard, and we believe that diversity in the workplace is what makes us smarter, drives better insights, and will ultimately lift us all to success.
Staff Mechanical Engineer, Development Bloom EnergyStaff Mechanical Engineer, DevelopmentSan Jose, CaliforniaOur cutting-edge solutions enable unparalleled “time-to-power” capabilities, reliability, and sustainability, ensuring our customers remain ahead in a world where soaring energy demand and intensifying energy scarcity are rapidly becoming the new norm. Responsible for interfacing with quality groups to identify reliability issues in the field, driving root cause, and designing/implementing changes to mitigate these failures.
Senior RF Front-End Design Engineer ZiplineSenior RF Front-End Design EngineerSouth San Francisco, CA$160,000–$250,000 / yearYou will design wireless platforms supporting technologies including 4G LTE, 5G NR, GNSS, Wi-Fi, ADS-B, UAT, Bluetooth, ISM radios, emerging Vehicle-to-Vehicle (V2V) communications, and future air-to-ground communication systems , all operating simultaneously within extremely space- and power-constrained platforms. Our aircraft, docks, droids, and logistics infrastructure integrate numerous simultaneously operating wireless systems across licensed and unlicensed spectrum while operating in dynamic airborne environments with demanding size, weight, power, reliability, and regulatory constraints.
NewAutomation Software Engineer - PC & Industrial Controls Integration Pivotal SystemsAutomation Software Engineer - PC & Industrial Controls IntegrationFremont, CAThe ideal candidate combines strong software development skills with practical knowledge of Beckhoff/TwinCAT control systems, industrial networking, PLC/IPC architectures, real-time control, instrumentation, and equipment communications . The engineer will be responsible for developing the software and communications architecture connecting Windows or industrial PCs to automation controllers, sensors, actuators, instrumentation, safety systems, and process equipment.
Mechanical Engineer II – Propulsion Spacecraft Fluid Systems Xona Space SystemsMechanical Engineer II – Propulsion Spacecraft Fluid SystemsBurlingame, CaliforniaWith Pulsar – the world’s most advanced PNT satellite infrastructure in Low Earth Orbit – Xona will offer a future-proof, backwards-compatible global positioning system optimized for absolute precision, superior power, and robust protection. For U.S. Roles: To comply with U.S. Government space technology export regulations, applicant must be a U.S. citizen, lawful permanent resident of the United States (i.e. Green Card holder), or other protected individual as defined by 8 U.S.C. 1324b(a)(3).
Mechanical Engineer - Field Integrations Rondo Energy, Inc.Mechanical Engineer - Field IntegrationsAlameda, CA$115,000–$125,000 / yearWorking across product design, project delivery, supply chain, and factory operations, you will develop the products, tooling, documentation, and installation processes that bridge the gap between CAD models and successfully built systems in the field, enabling third-party contractors to construct Rondo systems safely, efficiently, and predictably around the world. The ideal candidate thinks like a manufacturing engineer in a construction environment-creating robust, scalable processes that deliver consistent quality, cost, and schedule performance despite variability in labor, equipment, and site conditions.
Mechanical Engineer II - Propulsion Spacecraft Fluid Systems Xona Space SystemsMechanical Engineer II - Propulsion Spacecraft Fluid SystemsBurlingame, CAWith Pulsar - the world's most advanced PNT satellite infrastructure in Low Earth Orbit - Xona will offer a future-proof, backwards-compatible global positioning system optimized for absolute precision, superior power, and robust protection. For U.S. Roles: To comply with U.S. Government space technology export regulations, applicant must be a U.S. citizen, lawful permanent resident of the United States (i.e. Green Card holder), or other protected individual as defined by 8 U.S.C. 1324b(a)(3).
Mechanical Engineer Intern (Summer 2027) AstranisMechanical Engineer Intern (Summer 2027)San Francisco, CABase Hourly Pay $29—$29 USD U.S. Citizenship, Lawful Permanent Residency, or Refugee/Asylee Status Required (To comply with U.S. Government space technology export regulations, applicant must be a U.S. citizen, lawful permanent resident of the United States, or other protected individual as defined by 8 U.S.C. 1324b(a)(3)) Our mission and our products are meant to connect the world and everyone in it, regardless of gender, race, creed, or any other distinction. Today, Astranis satellites provide dedicated, secure networks to highly-sophisticated customers across the globe— large enterprises, sovereign governments, and the US military.
Mechanical Engineer Intern (Spring 2027) AstranisMechanical Engineer Intern (Spring 2027)San Francisco, CABase Hourly Pay $29—$29 USD U.S. Citizenship, Lawful Permanent Residency, or Refugee/Asylee Status Required (To comply with U.S. Government space technology export regulations, applicant must be a U.S. citizen, lawful permanent resident of the United States, or other protected individual as defined by 8 U.S.C. 1324b(a)(3)) Our mission and our products are meant to connect the world and everyone in it, regardless of gender, race, creed, or any other distinction. Today, Astranis satellites provide dedicated, secure networks to highly-sophisticated customers across the globe— large enterprises, sovereign governments, and the US military.
Mechanical Engineer Intern (Winter 2027) AstranisMechanical Engineer Intern (Winter 2027)San Francisco, CABase Hourly Pay $29—$29 USD U.S. Citizenship, Lawful Permanent Residency, or Refugee/Asylee Status Required (To comply with U.S. Government space technology export regulations, applicant must be a U.S. citizen, lawful permanent resident of the United States, or other protected individual as defined by 8 U.S.C. 1324b(a)(3)) Our mission and our products are meant to connect the world and everyone in it, regardless of gender, race, creed, or any other distinction. Today, Astranis satellites provide dedicated, secure networks to highly-sophisticated customers across the globe— large enterprises, sovereign governments, and the US military.
NewMechanical Engineer Acorn Product DevelopmentMechanical EngineerMilpitas, CaliforniaThis position is a hands-on technical role with substantial multi-disciplinary product development experience along with a strong project management experience that provides a single point of contact for clients to discuss technical, budget/financial and schedule information. Each year, key Fortune 100 and 500 companies – as well as numerous hot start-ups -- hire Acorn to participate in the design of their latest product offerings.
NewSenior Security Engineer Innovation ConsultingSenior Security EngineerSan Jose, CA$209,000–$310,000 / yearInnovation Consulting LLC is partnered with California’s largest investor-owned water utility to staff a Senior Security Engineer for a six-month onsite security engineer engagement in San Jose, CA, running from August 2026 through February 2027. The ideal candidate is a highly technical, proactive senior security engineer able to independently identify, analyze, and mitigate security risks across a modern enterprise environment supporting critical infrastructure.
Entry-level Mechanical Engineer Salas O'Brien, Inc.Entry-level Mechanical EngineerSan Jose, CA$75,000–$85,000 / yearPart timeOur specialized experience includes design for data centers, healthcare, science and technology, high-rise buildings, clean energy, education, and other building types as well as structural and building sciences, infrastructure asset management, advanced robotics, and more. Our technical expertise is paired with an exceptional team of business development, human resources, finance and accounting, information technology, and marketing professionals, all of whom play a key role in bringing our commitments to life every day.
Senior Harness Design Engineer AstranisSenior Harness Design EngineerSan Francisco, CA$135,000–$235,000 / yearAs a Senior Harness Design Engineer at Astranis, you will own the design of the wire harnesses that keep our spacecraft alive on orbit, translating electrical architecture into manufacturable, flight-reliable harness designs built to survive launch and the full mission life in geostationary orbit. Spacecraft charging expertise, familiar with surface charging, internal and deep-dielectric charging (dielectric penetration), and their effects on wire insulation, connector dielectrics, and shielding, per references such as NASA-HDBK-4002 and ECSS-E-ST-20-06.
Mechanical Engineer Beacon Engineering ResourcesMechanical EngineerSan Francisco, CaliforniaThis role involves collaborating across multidisciplinary teams to develop mechanical architectures, structural components, sensor integration, thermal solutions, and manufacturable hardware designs. The ideal candidate has experience working with complex mechanical systems, CAD tools, and hands-on hardware development in fast-paced engineering environments.