Senior Mechanical Engineer

At PsiQuantum, our mission is to revolutionize the world of computing by creating the first practical quantum computers—systems that can achieve breakthroughs previously thought impossible. Founded in 2016, we are dedicated to the development and deployment of million-qubit, fault-tolerant quantum systems.Quantum computers leverage the principles of quantum …

Role overview The Senior Mechanical Design Engineer at PsiQuantum will focus on creating and refining mechanical solutions for quantum computing hardware. Based in Milpitas, California, this role has a direct impact on the reliability and performance of PsiQuantum's products. What you will do Design and optimize mechanical components and assemblies used in advanced quantum computing systems. Collaborate with multidisciplinary teams to ensure mechanical designs integrate effectively with electrical and optical systems. Apply expertise to enhance product reliability, improve manufacturability, and support overall system performance.

Acorn Product Development is looking for a Senior Mechanical Engineer and Project Manager in Milpitas, California. This position blends hands-on engineering with project management, guiding teams and partners through every stage of product development. Role overview This role leads multi-disciplinary projects, moving products from initial concept to production. The Senior Mechanical Engineer and Project Manager serves as the main contact for clients, discussing technical goals, budgets, and timelines. Day-to-day work involves both technical problem-solving and oversight of project progress, ensuring that deliverables meet quality standards and client needs. Key responsibilities Lead product development projects across disciplines, from concept through production. Serve as the primary client contact for technical requirements, budgets, and schedules. Direct and contribute to engineering work, collaborating with team members and external partners to address complex design challenges. Monitor project milestones and deliverables, maintaining quality and meeting expectations. Work environment Engineers at Acorn work alongside skilled colleagues and engage with a variety of technologies. The team values learning, growth, and collaboration, offering opportunities to contribute ideas and see them put into practice. Location This position is based in Milpitas, California.

Join Acorn Product Development, a leader in product engineering services, as we collaborate with top global companies. We simplify intricate engineering challenges, establish efficient supply chains, and meticulously plan for manufacturing and delivery. Our extensive expertise, strong relationships, and refined processes empower our clients to launch innovative, dependable, and cost-effective products in the market.We are seeking experienced Mechanical Engineers (contractors) to join our dynamic team in Milpitas, CA. Local candidates are preferred.

About Commonwealth Fusion Systems Commonwealth Fusion Systems is working to make fusion energy a practical reality, aiming for a future powered by sustainable energy. Since launching in 2018, the company has raised nearly $3 billion and has become the world’s largest private fusion enterprise. By combining decades of research with technical expertise, the team is building commercially viable fusion power plants in partnership with policymakers and suppliers. Principal Mechanical Engineer – Milpitas, CA This role sits within the R&D and equipment design team. The Principal Mechanical Engineer will focus on developing next-generation thin-film deposition technology, taking ownership of the design, integration, and deployment of advanced thermal vacuum deposition systems and complex R&D machinery. The position requires deep technical knowledge and the ability to deliver creative solutions while following the rigor needed for high-performance hardware. Success in this role means solving challenging thermal-mechanical problems in vacuum environments and mentoring colleagues in a collaborative setting. Who We’re Looking For Engineers who bring creative thinking and strong problem-solving skills Individuals interested in contributing unique insights to a team tackling complex challenges Those who enjoy mentoring and collaborating with others

PsiQuantum is hiring an Engineering Change Administrator / Mechanical Design Checker based in Milpitas, California. This position plays a key role in managing engineering change processes and ensuring the accuracy of mechanical designs. Role overview This role focuses on overseeing the workflow for engineering changes and checking mechanical design documentation for quality and compliance. Attention to detail and a methodical approach are essential, as the work involves reviewing technical drawings and coordinating updates across teams. What you will do Manage and track engineering change requests from initiation through completion Review mechanical design documents to confirm accuracy and adherence to standards Collaborate with engineers and other stakeholders to resolve discrepancies Requirements Experience with engineering change processes Background in mechanical design review or checking Strong organizational skills and attention to detail

We are seeking a highly skilled and motivated Senior Industrial Engineer to join our team at Western Digital in Milpitas, California. In this role, you will be responsible for driving process improvements, optimizing production systems, and implementing innovative engineering solutions to enhance operational efficiency.

Join our dynamic team at Integrated Resources, Inc. as a Senior Manufacturing Engineer. In this pivotal role, you will leverage your engineering expertise to enhance manufacturing processes, optimize production efficiency, and ensure product quality. Your innovative approach will contribute to the continuous improvement of our operations, making a significant impact on our success.

At PsiQuantum, we are driven by the ambition to create the world's first truly useful quantum computers, engineered to unlock the revolutionary advancements that the field has always promised. Since our inception in 2016, we have dedicated ourselves to the development and deployment of million-qubit, fault-tolerant quantum systems.Quantum computing harnesses the principles of quantum mechanics to tackle challenges that even the most cutting-edge supercomputers and AI systems cannot solve. Its transformative potential spans a multitude of sectors, including energy, pharmaceuticals, finance, agriculture, transportation, materials, and other critical industries.Our innovative architecture is grounded in silicon photonics, which leverages the advanced semiconductor manufacturing sector—partnering with leaders like GlobalFoundries—to utilize high-volume processes that already produce billions of chips for telecommunications and consumer electronics. The inherent benefits of photonics for scalability are undeniable: photons are unaffected by heat, immune to electromagnetic interference, and seamlessly integrate with existing cryogenic cooling and standard fiber-optic systems.In 2024, PsiQuantum announced government-backed projects aimed at the establishment of our first utility-scale quantum computers in Brisbane, Australia, and Chicago, Illinois. These initiatives underscore the growing acknowledgment that quantum computing will be a defining factor in both strategic and economic arenas—and that now is the critical moment to scale our efforts.Moreover, PsiQuantum is at the forefront of developing the necessary algorithms and software to ensure that these systems provide commercial value. Our application, software, and industry teams collaborate closely with top Fortune 500 companies—including Lockheed Martin, Mercedes-Benz, Boehringer Ingelheim, and Mitsubishi Chemical—to ready quantum solutions for tangible real-world applications.Quantum computing signifies more than just an extension of classical computing; it embodies a fundamental transformation—a pathway to mastering challenges that cannot be addressed through any other means. The possibilities are immense, and we have a definitive roadmap to make this vision a reality.We invite you to join our journey.

At PsiQuantum, we are on a mission to revolutionize computing by developing the world's first practical quantum computers. Our journey began in 2016, and since then, we have dedicated ourselves to constructing and deploying million-qubit, fault-tolerant quantum systems that promise to deliver groundbreaking advancements in various fields.Quantum computers utilize the principles of quantum mechanics to tackle problems that remain unsolvable by even the most sophisticated supercomputers or AI systems. The potential applications of this technology are vast, extending across critical sectors such as energy, pharmaceuticals, finance, agriculture, transportation, materials, and more.Our innovative architecture relies on silicon photonics, leveraging cutting-edge semiconductor manufacturing techniques. By collaborating with industry leaders like GlobalFoundries, we employ high-volume processes that have already produced billions of chips for telecommunications and consumer electronics. The inherent advantages of photonics make it an ideal choice for scaling, as photons are unaffected by heat and electromagnetic interference, and seamlessly integrate with existing cryogenic cooling and fiber-optic systems.In 2024, PsiQuantum announced government-backed initiatives to accelerate the development of our first utility-scale quantum computers in Brisbane, Australia, and Chicago, Illinois. These projects highlight the growing recognition of quantum computing as a transformative force that will define strategic and economic landscapes.Additionally, we are committed to creating the algorithms and software necessary to unlock the commercial value of our systems. Our teams work closely with Fortune 500 companies, including Lockheed Martin, Mercedes-Benz, Boehringer Ingelheim, and Mitsubishi Chemical, to prepare quantum solutions for real-world applications.Quantum computing is not merely an extension of classical computing; it signifies a fundamental shift in our approach to solving complex challenges. The possibilities are immense, and we are paving the way to make this vision a reality.Join us in this exciting journey.

At PsiQuantum, our mission is to revolutionize computing by developing the first practical quantum computers, which have the potential to unlock groundbreaking advancements across various industries. Since our establishment in 2016, our unwavering focus has been on creating and deploying million-qubit, fault-tolerant quantum systems.Quantum computers leverage the principles of quantum mechanics to tackle problems that are beyond the reach of even the most sophisticated supercomputers or AI systems. Their influence is poised to extend across sectors such as energy, pharmaceuticals, finance, agriculture, transportation, materials, and more.Our innovative architecture is built upon silicon photonics, utilizing cutting-edge semiconductor manufacturing techniques. Collaborating with industry leaders like GlobalFoundries, we capitalize on high-volume processes that already produce billions of chips for telecom and consumer electronics. Photonics inherently offers advantages for scalability: photons are unaffected by heat, immune to electromagnetic interference, and seamlessly integrate with existing cryogenic cooling and standard fiber-optic infrastructure.In 2024, PsiQuantum announced government-backed initiatives aimed at establishing our first utility-scale quantum computers in Brisbane, Australia, and Chicago, Illinois. These projects underscore the growing acknowledgment that quantum computing will be a pivotal force in both strategic and economic realms—and that now is the moment to scale our efforts.Moreover, PsiQuantum is dedicated to developing the necessary algorithms and software to ensure these systems deliver commercial value. Our application, software, and industry teams collaborate closely with premier Fortune 500 companies, including Lockheed Martin, Mercedes-Benz, Boehringer Ingelheim, and Mitsubishi Chemical, to prepare quantum solutions for real-world applications.Quantum computing does not merely extend classical computing; it signifies a transformative shift toward mastering challenges that are insurmountable through traditional means. The potential is vast, and we have a clear pathway to realize it.Join us in this exciting journey.

As a Senior Manager in Firmware Engineering at SanDisk, you will lead a talented team of engineers in the development of cutting-edge firmware solutions for our innovative storage products. You will be responsible for overseeing the firmware development lifecycle, ensuring high-quality deliverables while driving continuous improvement in processes and methodologies.Your leadership will guide the team in troubleshooting complex firmware issues, collaborating closely with cross-functional teams, and mentoring junior engineers. This role demands a blend of technical expertise, strategic thinking, and effective communication to contribute to our mission of delivering exceptional storage solutions.

PsiQuantum is looking for a Senior Engineer, System Calibration (Electro-Optics) based in Milpitas, California. This position centers on leading calibration efforts for advanced electro-optical systems, with a focus on achieving and maintaining high performance standards. Role overview The Senior Engineer will work closely with cross-functional teams to develop and apply calibration methods tailored to PsiQuantum’s technology. Responsibilities include troubleshooting complex system issues and introducing new calibration techniques to improve system reliability and accuracy. Key responsibilities Lead calibration activities for electro-optical systems Collaborate with teams across disciplines to develop solutions Apply advanced calibration methods and troubleshoot technical challenges Impact This role plays a central part in supporting PsiQuantum’s progress in quantum computing by enhancing system performance through expert calibration work.

Join our dynamic team at SanDisk as a Senior Security Engineer, where you'll play a critical role in protecting our cutting-edge technology and ensuring the integrity of our systems. In this position, you will design, implement, and maintain security protocols and systems that safeguard our data and assets. Your expertise will be vital in identifying potential threats and vulnerabilities, as well as developing strategies to mitigate risks.

About Us Graphcore stands at the forefront of innovation in Artificial Intelligence computing. Our mission is to develop cutting-edge hardware, software, and systems infrastructure that will unlock a new era of AI advancements and facilitate the widespread implementation of AI solutions in various industries. As a proud member of the SoftBank Group, Graphcore is part of an elite consortium of companies driving some of the most transformative technologies globally. Together, we share an audacious vision: to enable Artificial Super Intelligence and ensure its benefits are universally accessible. Our teams are a diverse blend of talent, bringing a wealth of skills and perspectives. From AI research specialists to silicon designers, software engineers, and systems architects, Graphcore fosters a culture of continuous learning and relentless innovation. Job Summary We are in search of a Global Sourcing Manager – Rack & Mechanical Components to spearhead our sourcing strategy and supplier engagement for rack infrastructure and mechanical hardware components that support Graphcore's AI infrastructure platforms. This pivotal role collaborates closely with engineering, supply chain, and finance teams to secure optimal capacity, cost-effectiveness, and delivery performance for crucial hardware technologies. The ideal candidate will adeptly translate technical product roadmaps into actionable sourcing strategies, negotiate intricate commercial agreements, and ensure robust supply chains that support global infrastructure deployments. The Team The Global Sourcing Management (GSM) team is responsible for defining and executing supplier strategies across Graphcore's hardware and infrastructure ecosystem. Our team collaborates intimately with engineering and supply chain functions to identify, nurture, and manage suppliers that align with Graphcore's product roadmap and operational scalability. Responsibilities and Duties Lead strategic sourcing initiatives for rack and mechanical hardware components. Create and implement multi-year commodity strategies in line with engineering roadmaps and infrastructure deployment objectives. Convert technical specifications and vendor roadmaps into effective sourcing strategies and negotiation frameworks. Oversee complex commercial negotiations, including long-term supply agreements and capacity reservations. Develop cost models and conduct should-cost analyses to enhance negotiation leverage. Ensure supply continuity through proactive capacity planning, supplier risk management, and governance. Facilitate executive supplier business reviews to enhance supplier performance and alignment. Collaborate cross-functionally with Engineering, Supply Chain, Finance, and Operations teams.

At PsiQuantum, our mission is to pioneer the development of groundbreaking quantum computers—devices designed to achieve the transformative advancements that the field has long envisioned. Since our inception in 2016, we have been singularly focused on creating and deploying million-qubit, fault-tolerant quantum systems.Quantum computers utilize the principles of quantum mechanics to tackle challenges beyond the reach of even the most powerful supercomputers or artificial intelligence. Their influence will permeate critical sectors such as energy, pharmaceuticals, finance, agriculture, transportation, and materials.Our innovative architecture is grounded in silicon photonics. By harnessing the advanced semiconductor manufacturing techniques—including collaboration with partners like GlobalFoundries—we leverage high-volume processes that already produce billions of chips for telecommunications and consumer electronics. Photonics provides inherent advantages for scalability: photons are unaffected by heat, resistant to electromagnetic interference, and seamlessly integrate with existing cryogenic cooling and standard fiber-optic systems.In 2024, PsiQuantum announced government-backed initiatives to facilitate the construction of our first utility-scale quantum computers in Brisbane, Australia, and Chicago, Illinois. These projects underscore the growing acknowledgment that quantum computing will shape both strategic and economic landscapes—and that the time to expand is now.We also focus on developing the algorithms and software that will render these systems commercially viable. Our applications, software, and industry teams collaborate closely with leading Fortune 500 companies—including Lockheed Martin, Mercedes-Benz, Boehringer Ingelheim, and Mitsubishi Chemical—to ready quantum solutions for real-world applications.Quantum computing is not merely an evolution of classical computing; it signifies a fundamental transformation—opening doors to overcoming challenges that cannot be addressed through any other means. The potential is immense, and we are on a clear trajectory to make it a reality.Join us in this exciting journey.

Role Overview Graphcore is looking for a Senior Systems Engineer in Milpitas, CA. This role shapes the development and optimization of advanced systems that support our AI hardware and software platforms. What You Will Do Design, implement, and maintain systems that drive our technology forward Work closely with engineers and researchers to develop solutions for complex challenges Contribute to projects that expand the capabilities of artificial intelligence What We Look For Strong background in systems engineering Experience building and optimizing hardware and software systems Ability to collaborate with technical teams on ambitious projects Location This position is based in Milpitas, CA.

Role overview SanDisk is hiring a Senior Cyber Security Engineer in Milpitas to strengthen the protection of its digital assets and infrastructure. The position centers on designing, implementing, and monitoring security measures to defend systems and data from cyber threats. What you will do Design and implement security controls for both systems and networks Monitor infrastructure to detect potential threats and vulnerabilities Collaborate with teams throughout the company to identify and assess security risks Conduct security assessments and recommend improvements Develop and execute strategies to reduce risk exposure Respond to security incidents and assist with investigations Support compliance with relevant industry standards and regulations Collaboration This role involves close work with cross-functional teams to maintain a strong security posture and address new risks as they emerge.

Join Omni Design Technologies, a pioneer in high-performance, ultra-low power IP cores that drive innovation across various sectors including 5G, automotive networking, and AI. With a remarkable growth trajectory, we are positioned to enhance our market presence and lead in technology solutions.Key Responsibilities:Manage the complete lifecycle of test board development, encompassing schematic capture, PCB layout review, BOM creation, bring-up, and debugging.Design RF signal paths with meticulous attention to impedance matching, microstrip/stripline routing, and connector selection for operation up to 64 GHz.Create low-noise power delivery networks utilizing LDO regulators suited for sensitive analog and RF measurement environments.Perform characterization of high-speed ADC and DAC devices, including SNDR, SFDR, THD, and dynamic range measurements.Evaluate and interpret S-parameters to ensure board signal integrity and RF performance across the entire frequency spectrum.Incorporate FPGA or microcontroller subsystems into test boards for automated stimulus, data capture, and instrument control.Develop and maintain test automation scripts to enhance characterization workflows and regression testing.Collaborate with analog and digital IC design engineers to establish test requirements for new silicon bring-up.Thoroughly document board designs, testing procedures, and characterization results.

At PsiQuantum, our mission is to revolutionize the field of computing by creating the first functional quantum computers—machines engineered to realize the extensive potential that quantum technology has promised for years. Since our inception in 2016, we have been dedicated to designing and deploying million-qubit, fault-tolerant quantum systems.Quantum computers utilize the principles of quantum mechanics to tackle challenges that even the most sophisticated supercomputers and AI systems cannot solve. Their transformative potential spans various critical sectors, including energy, pharmaceuticals, finance, agriculture, transportation, and materials science.Our innovative architecture is deeply rooted in silicon photonics. By harnessing the capabilities of the advanced semiconductor manufacturing industry, including collaborations with partners like GlobalFoundries, we utilize established, high-volume manufacturing processes that already produce billions of chips for telecommunications and consumer electronics. Photonics offers inherent advantages in scalability, as photons are unaffected by heat, immune to electromagnetic interference, and seamlessly integrate with existing cryogenic cooling systems and standard fiber-optic infrastructure.In 2024, PsiQuantum announced government-funded initiatives aimed at constructing our inaugural utility-scale quantum computers in Brisbane, Australia, and Chicago, Illinois. These projects signify a growing awareness that quantum computing will play a pivotal strategic and economic role, highlighting that the time to scale is now.PsiQuantum is also at the forefront of developing the algorithms and software necessary to unlock the commercial value of these systems. Our applications, software, and industry teams collaborate directly with leading Fortune 500 companies—including Lockheed Martin, Mercedes-Benz, Boehringer Ingelheim, and Mitsubishi Chemical—to tailor quantum solutions for tangible real-world impact.Quantum computing signifies not merely an extension of classical computing, but a fundamental shift that offers pathways to overcome challenges that are otherwise insurmountable. The potential is vast, and we have a clear roadmap to make this vision a reality.Join us on this groundbreaking journey.