273 mechanical engineer jobs found in San Francisco, CA

Joining Arup At Arup, you belong to an extraordinary collective - in which we encourage individuality to thrive. Our strength comes from how we respect, share and connect our diverse experiences, perspectives and ideas. You will have the opportunity to do socially useful work that has meaning - to Arup, to your career, to our members and to the clients and communities we serve. Our San Francisco-based team is looking for a Senior Mechanical Engineer who will support our multi-disciplinary projects in healthcare, aviation, arts and culture, and many more sectors. Arup is known for designing innovative and sustainable solutions for our clients throughout the United States, and often globally. Your projects will make a strong contribution to the community while implementing cutting edge systems that will meet challenges in decarbonization and resiliency. Our aim is to lead our clients into a sustainable future but we will deliver this in an integrated way to address the owners'...

Watch your work come to life in landmark projects around the world when you partner with Syska Hennessy Group! As a global leader in consulting, engineering, and commissioning services, we specialize in highly technical buildings and the systems that bring them to life. We are seeking a Supervising Mechanical Engineer to join our team in San Francisco, CA or Sacramento, CA office. As a Supervising Engineer, you will be responsible for representing the Firm in all interactions with clients, contractors, architects, and other project team members. You will be responsible for supervising, coordinating, and assigning various projects to be performed by the team. Our dynamic work environment provides the optimal setting to take your engineering career to the next level. From our supportive culture, diverse workforce, and competitive compensation to our flexible work schedule Monday to Thursday in the office for 9 hours and Friday for 4 hours remotely at home and fun social events,...

Job Description At EXP, we're driven to provide innovative solutions for the world's built and natural environments. As a team of engineers, architects, designers, scientists, creators and a community of professionals, we bring diverse and talented people together to solve the world's most complex challenges. Here, you join a team that leverages differences, harnesses their entrepreneurial spirit in an employee-owned company, that believes diversity is what gives us strength, seeks sustainable results and shares ambitions for each other, our clients and the communities we are part of and serve. To be a part of EXP means to have your own experience, while staying connected to a global network of professionals, who believe we are a part of something bigger. Together, we are EXP. Are you ready to design your future? Be our next Senior Mechanical Engineer/Project Manager in San Francisco, California Your work environment at EXP We are seeking an experienced and motivated...

SmithGroup is an integrated design firm with a reputation for cultivating a top-ranked culture while pioneering award-winning innovative design solutions. We blend research, data and technology with ingenuity and a creative spirit to deliver resilient, inclusive spaces that solve our clients' greatest challenges. Our teams create exceptional design solutions for healthcare, science and technology, workplace, mixed use, higher education, cultural, waterfront, parks and open spaces, and urban environments. We are looking for passionate problem solvers who want to elevate design, push boundaries and create a more resilient future. The San Francisco office of SmithGroup is looking for a Senior Mechanical Engineer to join our team. Working with us, you will: Serve as the engineering leader through all stages of a project of any size and play a larger role in the marketing of the studio and management of the discipline. Lead and perform analysis, design and documentation of...

About the Team DoorDash Labs, established in 2018, serves as the innovation hub for DoorDash, focusing on developing automation and robotics solutions to enhance last-mile logistics. The team's mission is to create technologies that support and augment human networks, aiming to improve efficiency for Dashers, merchants, and consumers alike. We're ruthlessly focused on business impact. We are a highly senior team composed of former pioneers from a variety of different robotics industries. As of 2025, DoorDash has completed 10B lifetime deliveries. We're focused on how to do the next 10B even better. About the Role We are seeking a highly motivated Senior/Staff Mechanical Engineer to join our multidisciplinary team. This individual will play a critical role in the design, development, and validation of mechanical systems and components for our unmanned platforms. The ideal candidate has a strong background in mechanical design, structural analysis (FEA), CAD, and rapid...

About Nitricity Nitricity is revolutionizing sustainable agriculture by developing innovative nitrogen fertilizer production technology. We are a dynamic and fast-growing company committed to creating environmentally friendly solutions for food security. We are seeking a motivated and experienced Mechanical Engineer to join our team and contribute to the development and deployment of our cutting-edge technology. This is an excellent opportunity for an engineer with 3-5 years of experience to make a significant impact in a rapidly evolving field. Job Summary The Mechanical Engineer will play a crucial role in the design, development, testing, and deployment of Nitricity's nitrogen fertilizer production systems. This position will involve working closely with senior engineers and cross-functional teams, taking ownership of specific projects and contributing to all phases of the product lifecycle, from concept to implementation. The ideal candidate possesses a solid foundation...

As a team, we've launched five satellites into orbit, signed ten commercial deals worth over $1 billion in revenue, raised over $750 million from top global investors, and recruited a team of over 400 world-class engineers. We all work out of our (legendary) San Francisco office, which was once used to build ships during the World Wars. Our satellites, which operate from geostationary orbit (GEO), weigh only 400 kg and utilize a proprietary software-defined radio payload. Each satellite can connect over two million people, and we're very excited for the impact we'll soon have in the Philippines, Peru, Mexico, and more! Backed by substantial funding and a passionate, collaborative team, we offer a rewarding work environment where you'll learn and make a significant impact, no matter where you are in your career. Senior Mechanical Engineer As an Astranis Senior Mechanical Engineer you will own the complete lifecycle of various subsystems on our spacecraft. Whether it is...

Our client, a recognized leader in the construction and engineering design industry, is seeking a skilled and detail-oriented Mechanical Engineer to join their team. The ideal candidate will possess strong organizational, problem-solving, and creative thinking abilities, along with the capacity to effectively manage multiple tasks. A self-motivated individual, the successful candidate will work collaboratively in a dynamic, fast-paced environment with a focus on sustainability and innovation. This role requires a proactive attitude, excellent follow-through, and a commitment to achieving project objectives. The salary range is between $85,000 - $100,000 annually. RESPONSIBILITIES: Utilize various engineering software to perform mechanical design tasks. Design and specify HVAC systems, ensuring the inclusion of detailed selections and system designs. Identify and select mechanical equipment and devices that meet project requirements. Review submittals and shop...

Boldly innovating to create trusted solutions that detect, predict, and prevent disease. Discover your power to innovate while making a difference in patients' lives. iRhythm is advancing cardiac care...Join Us Now! At iRhythm, we are dedicated, self-motivated, and driven to do the right thing for our patients, clinicians, and coworkers. Our leadership is focused and committed to iRhythm's employees and the mission of the company. We are better together, embrace change and help one another. We are Thinking Bigger and Moving Faster. About This Role iRhythm is seeking a Sr Mechanical Engineer I to join our Product Development team. The Product Development team is made up of a close-knit group of talented engineers representing a wide range of engineering disciplines. This position is a hybrid role that will require you to be on-site in our San Francisco, California office, with flexibility for days of remote work as appropriate. In this role, you will contribute directly...

Science is a clinical stage, vertically integrated technology company focused on solving some of neuroscience's hardest questions and most serious unmet medical needs. We work to restore quality of life to those with debilitating conditions for which there are no treatment options, creating devices aimed at restoring vision, cognition, and mobility to patients who have lost it. To support progress across our industry, we provide state-of-the-art components and vertically integrated infrastructure for others to build on via Science Foundry. We are looking for a hands-on Mechanical Engineer to contribute to the development of our devices and systems. The work includes designing and fabricating devices, robotic systems, tools and fixtures. The ideal candidate is a detail-oriented self-starter who thinks outside the box, is comfortable with open-ended problems, and is able to pivot quickly. Work at Science is highly collaborative, cross functional, and encompasses the range from micro...

Job Title: Principal Mechanical Engineer (Consumables) Location: On-site - South San Francisco, CA (relocation package available) Type: Full-Time FTE Salary range $150,000 - $200,000 DOE Applicants must be authorized to work for any employer in the U.S. We are unable to sponsor or take over sponsorship of an employment visa at this time. Must be able to work onsite in South San Francisco, CA. Summary: We are seeking an innovative and highly motivated Principal Mechanical Engineer who will contribute significantly to developing a cell therapy manufacturing company. The primary focus of this position will be the design, prototyping, production, and verification of highly complex plastic injection-molded consumable assemblies. As a Principal Mechanical Engineer (consumables), you will be responsible for component selection, design tasks, manufacturing coordination, sterilization coordination, and initial quality assurance efforts of both individual components,...

Triton Robotics, a division of Neptune Medical, is a lean, innovative, and ambitious venture capital funded Silicon Valley medical device start-up. We have already commercialized novel medical devices using our Dynamic Rigidization™ technology. Now we are building something truly unique: A fully flexible medical robotic platform intended to replace much of manual endoscopy. We believe our technology will be the standard for endoluminal robotics for decades to come. TITLE: Staff / Principal Mechanical Engineer, Instruments and Composites POSITION SUMMARY: The Staff / Principal Mechanical Engineer, Instruments and Composites will have a central role in further invention of our core rigidizing technology. You will champion your concepts through definition, ideation, engineering and clinically relevant assessments and, eventually, to market. This is a chance to work with cutting edge composite rigidization technology and make it even better. The ideal candidate will act with...

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 Triton Robotics 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 Mechanical Engineer, Product Performance POSITION SUMMARY: The Senior Mechanical Engineer in Product Performance will join a cross functional team focused on identifying key performance criteria and developing robust test methods that will accelerate the development of medical instruments for our robotic platform. The ideal candidate would act with passion and intensity in a medical device start-up that is fast paced and collaborative and display the ability to perform to the requirements outlined below....

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. Our Triton robot will disrupt flexible endoscopy and set a new standard with Triton Robotic Endoscopy in outcomes for decades to come. TITLE: Senior Principal Mechanical Engineer, Instruments and Composites POSITION SUMMARY: The Senior Principal Mechanical Engineer, Instruments and Composites will play a central role in the system architecture and core design of our robotics products. Candidates will have made strong contributions from early-stage ideation to product release. The ideal candidate will also be comfortable in a mentorship role. This is our highest technical level at Neptune medical and a chance to apply your skills to the development...

About Pacific Fusion Pacific Fusion was founded in 2023 with the mission to power the world with abundant, affordable, clean energy. We are rapidly designing and building a pulsed magnetic fusion system to achieve net facility gain (more fusion energy output than stored energy input). In parallel, we are developing the key components required to build affordable fusion systems. Our plans are ambitious. We have raised over $900M so far from incredible investors, resourcing us to deliver on these plans. We are bringing together the best scientists, engineers, and operators from the fusion community, hard tech industry, and other sectors. We are united by a shared sense of urgency to provide clean power for the world, particularly managing climate change while meeting growing global energy demand. You can read more about us in this letter from our founders. About the Role Pacific Fusion is seeking an exceptional Senior Mechanical Engineer - Chamber Systems to...

About Veev Veev is leading the transformation of the construction industry with an innovative approach to modular home construction. Veev's prefabricated closed-panel systems allow homes to be assembled efficiently on-site while delivering a more sustainable and higher-quality final product than traditional construction. As a new subsidiary of Lennar, Veev leverages the strength and scale of its parent company while maintaining the speed and disruptive approach of its roots as a Silicon Valley-based startup. Veev has developed a vertically integrated approach that involves multidisciplinary collaboration across real estate, design, development, engineering, manufacturing, and construction. This role plays a key part in advancing Veev's mission by ensuring plumbing and domestic water systems in our modular homes are efficient, code-compliant, and seamlessly integrated with architectural, structural, and MEP disciplines. As a Plumbing Engineer, your work will support Veev's...

What We're About At BrewBird, we believe in building a sustainable future in coffee. We're developing a technology platform to scale the $100 billion specialty coffee market, while working with top local and national roasters to bring the highest quality cup of coffee to every home and office. Brewbird is backed by some of the world's best venture funds (Sequoia Capital) and angel investors. We're a passionate team of builders who use technology to craft elegant and delightful solutions to challenging real world problems. What You'll Be Working On BrewBird is seeking a versatile and motivated mechanical engineer to join our early team to help us fundamentally change how people access coffee. You will be collaborating closely with our internal team and external partners to continue development of our existing B2B brewer and help design the next generation of brewers. This will involve conceptualizing mechanical designs and strategically balancing theory, schedule, and cost to...

ASR Group is the world's largest refiner and marketer of cane sugar, with an annual production capacity of more than 6 million tons of sugar. The company produces a full line of grocery, industrial, food service and specialty sweetener products. Across North America, ASR Group owns and operates six sugar refineries, located in Louisiana, New York, California, Maryland, Canada and Mexico. In Europe, the company owns and operates sugar refineries in England and Portugal. ASR Group also owns and operates mills in Mexico and Belize. The company's brand portfolio includes the leading brands Domino®, C&H®, Redpath®, Tate & Lyle®, Lyle's® and Sidul®. OVERVIEW The Sr. Mechanical Engineer will provide engineering support to the maintenance department to help improve equipment reliability, operating efficiency, safety and service quality to the refinery. DETAILED ROLES & RESPONSIBILITIES Support the maintenance team through execution of engineering activities as directed...

At Reach, we are delivering technologies to enable the long-range, wireless transfer of power. We believe wireless energy can be as liberating for power systems as WiFi was for data systems, and are busy creating the energy infrastructure that will one day replace the aging electrical grid. We have raised funding from top tier VC's, have real world customers deploying our technology, and are continuing to build out the exceptional team that is making our vision a reality. The Position This role will position you as a key contributor of Reach's hardware engineering team. As a mechanical engineer, you will technically contribute to a significant section of Reach's ongoing projects and develop robust systems that are integral to Reach's wireless power beaming network. You will also conduct research to improve the performance, flexibility, and integrability of Reach's technology. As a key engineer in a small company, you will have a great deal of agency over your work, plenty of...

SLAC Job Postings Position Overview: The Linac Coherent Light Source (LCLS) is an internationally preeminent science facility, operated by Stanford University at the SLAC National Accelerator Laboratory on behalf of the Department of Energy, Office of Science. This facility provides world-leading scientific capabilities to a global user community, covering a very broad research portfolio that includes the development of advanced materials and chemical catalysts for clean energy systems; drug discovery for modern pharmaceuticals; and fundamental studies of astrophysical phenomena. We are seeking a candidate to fill the position of Lead Mechanical Engineer. The successful candidate will help drive a dynamic and exciting environment, leading the engineering development and operation of a broad array of scientific instruments that operate at the frontier of science. Major upgrades to LCLS are currently underway, representing well over a billion dollars of investment. Over the...