Mechanical/Mechatronics Engineer at ChefRobotics | San Francisco

Join Our Innovative TeamAt ChefRobotics, we are pioneering the integration of intelligent machines into the physical world. Inspired by the transformative potential of AI, particularly in industries representing 90% of global GDP, we focus on revolutionizing the food sector. Our mission is clear: to deploy an intelligent robot in every commercial kitchen globally. With significant backing from top investors including Kleiner Perkins and Bloomberg BETA, our team comprises exceptional engineers and industry leaders from renowned companies like Google, Tesla, and Amazon Robotics. Join us in our rapid growth journey as we reshape the food industry through technology!

The OpportunityJoin Foundry Robotics, an innovative leader reshaping the landscape of manufacturing through cutting-edge robotics technology. We are dedicated to revolutionizing assembly and production processes for top-tier robotics enterprises and critical national security hardware. In essence, we are architecting robots that manufacture other robots.We are seeking a passionate Mechatronics Engineer who excels at the convergence of mechanical design, electronic systems, and control engineering. In this role, you will transform complex robotic hardware into reality through seamless integration and hands-on execution. Your responsibilities will span the entire lifecycle, from conceptual prototypes to production-ready assemblies. Collaborating closely with diverse teams, you will integrate sensors, actuators, and control systems into high-performance hardware while developing and fine-tuning closed-loop behaviors in real-time with operational machines. As part of a dynamic and agile team, your designs will swiftly transition from the drawing board to the manufacturing floor, where you will validate, troubleshoot, and enhance them.About Foundry RoboticsAt Foundry Robotics, we are redefining the future of manufacturing through advanced robotics solutions. Our mission is to revitalize the American manufacturing sector as an AI-driven, assembly-centric, dual-use contract manufacturer. We are committed to equipping manufacturers with intelligent, efficient, and versatile robotic systems that significantly enhance productivity and quality. As a pivotal member of our engineering team, your contributions will shape our products, culture, and overall success. This position is 100% on-site at our Mission District office in San Francisco.Key ResponsibilitiesDesign and develop mechanical and electromechanical systems utilizing CAD, ranging from rapid prototypes to production-intent assemblies.Collaborate effectively on the integration of sensors, actuators, and control systems within mechanical assemblies, guiding them from concept through to validation.Create and execute closed-loop control architectures for electromechanical systems, working alongside software and robotics team members.Configure and integrate motor controllers, including servo and stepper drives, encoder/resolver interfacing, and closed-loop motion tuning.Engage in hands-on work with hardware, building, assembling, testing, and iterating through prototyping and initial production phases.Support fabrication efforts across various technologies, including machining, sheet metal, welding, 3D printing, fixtures, and tooling.Collaborate with external vendors and contract manufacturers to meet development and production requirements.Make informed trade-offs between performance, cost, and manufacturability to drive successful project outcomes.

At Mechanize, we are pioneering the development of Reinforcement Learning (RL) environments tailored to train AI models for real-world applications. Our ambition is to facilitate the complete automation of the economy, partnering with leading AI laboratories. Discover more at mechanize.work.As a Software Engineering Intern at Mechanize, you will play a pivotal role in assisting our team to develop these groundbreaking RL environments. If you have a solid command of Python programming and possess a keen intellect, we would love to hear from you.We are currently seeking interns for Winter 2026, Spring 2026, and Summer 2026.No prior experience in machine learning or AI is necessary.Curious about our interview process? Learn more here: https://www.mechanize.work/how-our-interview-process-works/

Join mechanize as a Senior Software Engineer, where you'll contribute to innovative software solutions that shape the future of technology. In this role, you will lead projects, mentor junior developers, and collaborate with cross-functional teams to deliver high-quality software products. Your expertise will drive architectural decisions and enhance our development processes.

At Mechanize, we are on a mission to revolutionize the economy through the automation of real-world tasks. We specialize in building reinforcement learning (RL) environments designed to enhance AI models, enabling them to tackle complex challenges. Our innovative solutions are trusted by leading AI laboratories. Discover more about our work at mechanize.work.As a Junior Software Engineer at Mechanize, you will play a key role in developing RL environments that cater to the needs of the top AI labs. This position is ideal for individuals who are nearing graduation or have 0-2 years of experience in software engineering, and possess proficiency in Python programming.Prior experience in machine learning or AI is not a requirement.Curious about our interview process? Learn more about it here.

About Atomic SemiAtomic Semi is revolutionizing semiconductor manufacturing with a cutting-edge, compact fabrication facility. Leveraging existing technology and innovative simplifications, we’re committed to developing our own tools, enabling rapid iterations and enhancements.Our vision includes assembling a select team of hands-on engineers specialized in mechanical, electrical, hardware, and computer engineering, as well as process design. We aim to control the entire stack from foundational atoms to advanced architecture. Our team is enthusiastic about pioneering advancements in technology.The philosophy at Atomic Semi is clear: smaller, faster, and self-built solutions are superior.We are confident in our lab’s capabilities to create anything we envision. Equipped with state-of-the-art 3D printers, a diverse range of microscopes, e-beam writers, and comprehensive fabrication tools, we thrive on innovation and creativity.Founded by Sam Zeloof and Jim Keller, we combine a rich heritage of semiconductor expertise with a hands-on approach to engineering.About the RoleAs a key member of our positioning team, you will be instrumental in designing, prototyping, and fabricating semiconductor equipment and subsystems focused on lithography, motion, and metrology.We are on the lookout for a proficient and proactive Mechatronics Engineer - Precision Systems to join our dynamic team. Your responsibilities will encompass the design, prototyping, and development of semiconductor fabrication tools and subsystems. This role demands a robust mix of mechanical, electrical, and system integration skills, along with the agility to execute tasks swiftly and efficiently.We seek a results-oriented Electromechanical Engineer with a demonstrated history of rapid prototyping complex systems and advancing them to the production stage. The ideal candidate should excel in fast-paced design cycles and manage the end-to-end process. Our goal is to build and test prototypes in days or weeks, not months. As part of your application, please include a portfolio showcasing your built projects.

AeroVect is seeking a skilled Vehicle Integration Engineer with expertise in mechatronics and robotics to oversee the mechanical and electrical dimensions of our innovative autonomous vehicle demonstrator platform. In this pivotal role, you'll be responsible for developing vehicle sensing and actuation hardware in a dynamic startup environment.We are looking for a proactive individual who embraces challenges and is prepared to manage all stages of the development lifecycle, from desktop engineering design and simulation to hands-on automotive integration and root-cause analysis. You will play a crucial role in ensuring the safety-critical design, implementation, and reliability of our ground vehicle hardware, aimed at automating cargo and baggage movement in some of the busiest airports globally.This position offers a unique opportunity for a technically adept engineer to contribute to a cutting-edge product that merges autonomous vehicle technology with a SaaS business model. You will collaborate closely with our co-founders.

At Mechanize, we specialize in developing reinforcement learning (RL) environments that empower AI models to execute real-world tasks efficiently. Our mission is to drive the complete automation of the economy, providing innovative solutions to leading AI laboratories. Discover more about our work at mechanize.work.As a Senior Software Engineer at Mechanize, you will contribute to the creation of RL environments that are pivotal in the field of AI model training. Ideal candidates will have 2-5 years of software engineering experience with proficiency in Python programming. Previous experience in machine learning or AI is not a prerequisite.For insights on our interview process, visit: Interview Process at Mechanize.

Astranis is at the forefront of satellite technology, designing and launching advanced satellites that push the boundaries of human exploration into the cosmos. Our spacecraft provide dedicated, secure networks for a diverse range of elite clientele, including large corporations, government entities, and the U.S. military. With five satellites successfully in orbit and an exciting pipeline of launches ahead, we are addressing a robust backlog of over $1 billion in commercial contracts.Astranis has emerged as the go-to partner for satellite communications, meeting the high standards of clients who demand exceptional uptime, data security, network visibility, and tailored solutions. Having secured over $750 million in funding from industry-leading investors such as Andreessen Horowitz, Blackrock, and Fidelity, our team of 450 dedicated engineers and entrepreneurs is passionate about revolutionizing satellite technology from our expansive headquarters in Northern California.Mechanical EngineerAs a Mechanical Engineer at Astranis, you will play a pivotal role in the design, evaluation, testing, and assembly of spacecraft components and mechanical systems. A strong problem-solving aptitude, hands-on experience, and a passion for innovative design are essential. Experience with spacecraft, mechanisms, or composites is advantageous but not mandatory.ResponsibilitiesDesign, evaluate, procure, assemble, and test primary structures, bracketry, and mechanisms for Astranis spacecraft. This includes components made from both composite and metallic materials, utilizing various manufacturing processes.Develop specifications for components and systems, including load requirements, interfaces, and functional criteria.Conduct mechanical and thermal analysis for spacecraft systems to ensure optimal performance.Collaborate with team members to integrate components and systems into the spacecraft, while documenting and refining processes to enhance future builds.

ABOUT JUUL LABS:At Juul Labs, our mission is to revolutionize the smoking experience by guiding the world’s billion adult smokers away from combustible cigarettes, thereby eliminating their usage and preventing underage access to our products. With a strong commitment to quality, research, design, and innovation, we are tackling one of the most significant public health challenges. Supported by leading technology investors, we strive for excellence not just in our products but in our hiring practices as well.Our diverse team shares a common goal, and we are in search of the brightest engineers, scientists, designers, product managers, operations experts, and customer service professionals. If you’re ready to build a fulfilling career, we invite you to explore this opportunity further.ROLE SUMMARY:The Mechatronics Engineer will play a pivotal role in creating innovative, cost-effective, and reliable products that are delivered on time. This hands-on position entails concept validation through early analysis, prototyping, and testing, while collaborating with cross-functional teams to ensure optimal customer experiences. You will partner closely with both internal and external stakeholders to technically define designs and ensure that all project requirements are met. Additionally, you will troubleshoot and enhance existing products and conduct testing on instrumentation. Your responsibilities will include working collaboratively with engineering staff to devise optimal solutions on various product-related challenges, including mechanical design, thermal issues, and data analytics. We are seeking a flexible individual who can adapt quickly to change and communicate effectively in a fast-paced global environment.

Join Our Team as a Mechanical EngineerAt Substrate, we are tackling one of the most pressing technological challenges in the United States. Situated at the nexus of advanced manufacturing and innovative physics, our team is dedicated to developing groundbreaking technologies that will revolutionize the semiconductor industry and enhance America’s technological prowess.As a Mechanical Engineer, you will play a pivotal role in designing and developing ultra-high vacuum (UHV) systems, precision mechanisms, and high-speed motion systems. This is an exciting opportunity for candidates who possess extensive hands-on engineering experience in high-precision manufacturing settings and can navigate complex technical challenges independently. You will collaborate closely with scientists, engineers, and technical specialists across various projects and locations, including external production sites. This position is full-time and office-based.

Impulse is a San Francisco-based team of engineers, designers, and innovators dedicated to making sustainable choices at home more accessible and appealing. The company focuses on designing high-performance products that support scalable home electrification and blend seamlessly into daily routines. As a VC-backed startup, Impulse is laying the groundwork for lasting change in a pivotal industry and welcomes those who want to help shape its future. Role overview The Mechanical Engineer will work from Impulse’s headquarters in the Design District of San Francisco. This role centers on designing, architecting, and supporting the manufacturing of new products. Collaboration is key: expect to work closely with software developers, product managers, and company leadership. Regular on-site presence is required, though working remotely 1-2 days per week may be possible for the right candidate. What you will do Develop hardware products as part of a growing company with a forward-looking mission. Create durable architectures that shape both current and future product lines. Work with cross-functional teams throughout product definition and development. Build and test functional prototypes to refine designs. Engage in hands-on design and testing of new and experimental technologies. Support ongoing production and improvement efforts, focusing on design and manufacturing processes for both existing and upcoming products. Contribute to bringing production-ready devices to market. Oversee volume manufacturing for a new category of products. Requirements Minimum of 7 years’ experience in mechanical engineering. Demonstrated success developing and launching high-quality products in consumer electronics, automotive, or IoT sectors. Advanced skills in mechanical CAD software, particularly SolidWorks. Strong communication abilities, including explaining complex technical concepts to varied audiences. Location This position is based in the Design District of San Francisco, CA. Regular commuting to the San Francisco HQ is expected. While on-site work is preferred, some remote work (1-2 days per week) may be considered.

Join our dynamic team at Plaud Technologies as a Mechanical Engineer. We are seeking a highly motivated individual to contribute to innovative engineering solutions. You will be responsible for designing, analyzing, and implementing mechanical systems that enhance our products and services.The ideal candidate will have a strong foundation in mechanical engineering principles, experience with CAD software, and a passion for problem-solving. If you're looking to make a significant impact in a collaborative environment, we want to hear from you!

Company Overview:At Specter, we are pioneering a groundbreaking software-defined control plane tailored for the physical world. Our mission begins with safeguarding American enterprises by providing them with unparalleled insight into their physical assets.We are developing an interconnected hardware-software ecosystem built on advanced multi-modal wireless mesh sensing technology, significantly reducing the cost and time required to deploy sensors by a factor of 10. Our platform aims to serve as the perception engine for a company’s physical presence, facilitating real-time visibility of perimeters and enabling autonomous operations management.Founded by passionate innovators, Xerxes and Philip, who bring experience from leading organizations like Anduril, Tesla, Uber, and the U.S. Special Forces, we are a rapidly expanding team committed to empowering our partners in the evolving landscape of physical AI and robotics.

About Atomic SemiAtomic Semi is pioneering the development of a compact, high-speed semiconductor fabrication facility.Utilizing current technology and a few strategic simplifications, we are set to construct the tools ourselves to enable rapid iteration and enhancement.Our goal is to assemble a small, elite team of hands-on engineers across various disciplines—mechanical, electrical, hardware, computer, and process engineering—to take ownership of the entire technology stack from atoms to architecture. We are optimistic about the future and committed to pushing the boundaries of what technology can achieve.We believe that smaller, faster, and self-built solutions are the key to advancement.Equipped with state-of-the-art 3D printers, a diverse range of microscopes, e-beam writers, and general fabrication tools, we have the capability to invent anything that might be missing along our journey.Atomic was founded by Sam Zeloof, known for his garage chip-making, and Jim Keller, a seasoned leader in the semiconductor industry for over 40 years.About the RoleAs a Mechanical Engineer at Atomic Semi, your primary responsibilities will include designing, refining, and constructing specialized equipment for semiconductor fabrication.We seek hands-on engineers to tackle diverse challenges, from heavy design tasks to integrating mechanical, optical, and electronic components, as well as automating production processes. Our philosophy is to build and test solutions rapidly—in days or weeks, not months—with a focus on practical solutions that address real production needs.We are hiring across multiple experience levels for various specialized teams:The Positioning Team: This team is dedicated to systems-level engineering, designing, prototyping, and building semiconductor fabrication equipment and subsystems related to lithography, motion, and metrology.The Vacuum Team: This team handles the design, prototyping, validation, and scaling of core semiconductor fabrication equipment, including tool families such as Anneal, Deposition, Etch, and Supporting Infrastructure, with objectives ranging from fundamental design to automation readiness.

We are seeking a highly skilled Senior Mechatronics Engineer to join our innovative team at dandy in the vibrant San Francisco Bay Area. In this pivotal role, you will design and develop cutting-edge mechatronic systems that integrate mechanical, electronic, and software components. Your expertise will drive the creation of advanced products that enhance user experience and operational efficiency.Your responsibilities will include collaborating with cross-functional teams, conducting research to inform design decisions, and overseeing the prototyping and testing of mechatronic systems. You will also provide technical guidance and mentorship to junior engineers, contributing to their professional growth.

Join Kargo as a Mechanical Design Engineer and contribute to innovative projects that shape the future of technology. We are looking for a talented engineer with a passion for mechanics and design, who thrives in a collaborative environment. In this role, you will be responsible for developing high-quality mechanical designs while ensuring adherence to industry standards and best practices.

Join dandy as a Manager of Mechatronics Engineering where you will lead innovative projects that integrate mechanical and electronic systems. In this pivotal role, you will manage a team of talented engineers, drive the development of cutting-edge mechatronic solutions, and collaborate closely with cross-functional teams to ensure the successful delivery of high-quality products.Your leadership will be crucial in fostering a creative engineering environment, mentoring team members, and optimizing engineering processes. You will also play a key role in strategic planning, project management, and aligning engineering efforts with business objectives.

ABOUT PAX LABSAt PAX, our mission is to elevate consumer experiences through innovative products that honor the plant. For nearly 20 years, we have crafted high-performance devices designed with precision, purity, and reliability, trusted by millions globally.Our company culture prioritizes our people, collaboration, and enjoyment in the workplace. We believe that exceptional products and a fulfilling employee experience are intrinsically linked. PAX has received accolades from leading publications including The New York Times’ Wirecutter, TIME, Fast Company, GQ, and High Times, highlighting our commitment to quality and innovation. We are proud to be certified Plastic Negative by rePurpose Global, ensuring that we remove twice as much plastic from nature as we use in our products.ROLE OVERVIEWAs a Mechanical Engineer reporting to the Director of Mechanical Engineering, you will play a pivotal role in designing innovative components and subassemblies for our new products that are not only cost-effective but also reliable and timely. Your expertise will also extend to troubleshooting and enhancing existing products, collaborating with fellow engineers to devise solutions for complex structural, thermal, illumination, and usability challenges. Proficiency in sketching, prototyping, and familiarity with mechanical engineering principles, product development best practices, and design documentation is essential.Our products are celebrated for their aesthetic appeal, durability, and innovative technology. As a Mechanical Engineer, you will be instrumental in shaping the architecture and design of all our products, working closely with the Hardware team to realize our product vision. This role is fundamental to the future development of PAX products.KEY RESPONSIBILITIES:Engage in the design and development of mechanical product architectures, including assemblies, modules, parts, and accessories.Participate actively in decision-making processes pertaining to mechanical product design and architecture.Conduct structural, tolerance, thermal, and fluid analyses to inform design decisions.Generate detailed 3D and 2D drawings, including specifications that clearly define components and subassemblies.Collaborate with industrial designers to evaluate product details for manufacturability and propose improvements.

Astranis is at the forefront of space innovation, developing state-of-the-art satellites that extend humanity's exploration capabilities into high orbits. Our satellites deliver reliable and secure communication networks to a diverse clientele, including large corporations, government entities, and military organizations. With five satellites currently in orbit and several more on the horizon, we are addressing a substantial backlog of over $1 billion in commercial contracts.As the preferred satellite communications partner for clients with rigorous demands for uptime, data integrity, and customized solutions, Astranis has successfully secured over $750 million in funding from esteemed investors like Andreessen Horowitz, Blackrock, and Fidelity. Our dedicated team of 450 engineers and entrepreneurs works passionately from our expansive 153,000 sq. ft. headquarters in Northern California, USA, to design, build, and operate our cutting-edge satellites.Mechanical Integration EngineerJoin our Mechanical Integration team at Astranis and play a pivotal role in constructing components, subsystems, and complete satellites. Collaborate closely with designers, technicians, and testing teams to shape the future of satellite communication while also having the chance to redefine our manufacturing processes.