Principal Engineer, System Product Engineering

SanDiskMilpitas

On-site Full-time

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Experience Level

Senior

Qualifications

The ideal candidate will possess a strong background in systems engineering, with a focus on product development and optimization. A Bachelor's degree in Engineering or related field is required, along with proven experience in leading engineering teams and managing complex projects.

About the job

Join SanDisk as a Principal Engineer in System Product Engineering, where you will lead innovative product development initiatives, enhance system performance, and contribute to cutting-edge technology solutions. Your expertise will drive key engineering projects that shape the future of data storage solutions.

About SanDisk

SanDisk, a leader in flash memory storage solutions, is dedicated to delivering innovative products that enhance the way people access and use data. Our commitment to quality and performance makes us a trusted partner for customers worldwide.

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Principal Power Engineer

Graphcore Limited

Full-time|On-site|US - Milpitas

About Us Graphcore is a globally recognized pioneer in Artificial Intelligence computing systems. We specialize in designing cutting-edge semiconductors and data center hardware that deliver the distinct processing power essential for accelerating AI innovation, while ensuring the efficiency necessary for its widespread adoption. As a proud member of the Sof…

Mar 17, 2026

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Principal Power Engineer

Graphcore

Full-time|$253.3K/yr - $342.7K/yr|Hybrid|US - Milpitas

Principal Power EngineerGraphcore is at the forefront of Artificial Intelligence computing systems, recognized globally for our innovative designs in advanced semiconductors and data center hardware. We empower AI innovations by providing the specialized processing power necessary for efficient technology adoption.As a proud member of the SoftBank Group, Graphcore collaborates with an elite family of companies that are shaping the future of technology.Job Overview:We are looking for a Principal Power Engineer to lead the design and architecture of power delivery components from grid to chip. You will collaborate with cross-functional teams, including hardware engineers, firmware developers, and data center operations, to ensure our infrastructure meets customer specifications and maintains high standards of performance, reliability, and scalability.This role is based in Milpitas, California, with flexibility for onsite or remote work options within the U.S.

Mar 13, 2026

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Principal Engineer in Power Engineering

Graphcore

Full-time|Hybrid|US - Milpitas

Principal Engineer, Power EngineeringGraphcore is a globally recognized leader in the development of Artificial Intelligence computing systems. We specialize in designing advanced semiconductors and data center hardware, delivering the unique processing power essential for driving AI innovation while ensuring the efficiency necessary for its widespread adoption. As a proud member of the SoftBank Group, Graphcore is at the forefront of transformative technologies and is expanding with a new AI Engineering Campus in Austin, a pivotal location in shaping the future of AI computing.Job Overview:We invite applications for the role of Principal Engineer, Power Engineering, where you will be instrumental in defining the architecture for power delivery components spanning from grid to chip. You will collaborate closely with cross-functional teams, including hardware engineers, firmware developers, and data center operations, ensuring our infrastructure not only meets customer requirements but also adheres to high standards of performance, reliability, and scalability.This position is available in Austin or San Jose and offers the flexibility of being performed either onsite or remotely within the United States.

Mar 17, 2026

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Staff Engineer in Power Engineering

Graphcore

Full-time|Hybrid|US - Milpitas

About UsGraphcore is a leading global innovator in Artificial Intelligence computing systems, renowned for designing cutting-edge semiconductors and data center hardware that deliver the specialized processing power essential for driving AI advancements. Our technology ensures the efficiency necessary for widespread adoption of AI solutions.As a proud member of the SoftBank Group, Graphcore is part of an elite consortium of companies responsible for groundbreaking technologies. We are excited to announce the opening of our new AI Engineering Campus in Austin, which will be pivotal in our mission to shape the future of AI computing.Job Overview:We are looking for a Staff Engineer in Power Engineering to spearhead the design and architecture of power delivery systems from grid to chip. You will engage in the meticulous design, evaluation, testing, and validation of various power system components. Collaborating closely with cross-functional teams, you will ensure that our infrastructure meets customer requirements while achieving high standards of performance, reliability, and scalability.

Mar 17, 2026

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Principal Engineer in Reliability Engineering

SanDisk

Full-time|On-site|Milpitas

Join SanDisk as a Principal Engineer specializing in Reliability Engineering, where you will play a critical role in ensuring the performance and reliability of cutting-edge storage solutions. Your expertise will help drive product development and improve quality standards, making a significant impact on our products and customers.

Mar 9, 2026

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Principal Engineer in Hardware Development Engineering

SanDisk Corporation

Full-time|On-site|Milpitas

Role overview SanDisk Corporation is hiring a Principal Engineer in Hardware Development Engineering for its Milpitas location. This role leads the design and development of hardware solutions that support advanced data storage technologies. The position calls for a hands-on leader who can drive projects and ensure technical excellence throughout the process. What you will do Lead hardware design and development projects from initial concept through final delivery Work closely with a team of engineers to tackle complex technical challenges Use deep expertise in hardware engineering to deliver reliable, high-quality products Make sure solutions meet customer needs and comply with industry standards Requirements Proven experience in hardware development and engineering leadership roles Strong ability to collaborate with cross-functional teams Comfortable addressing technical problems in data storage or similar fields

Apr 24, 2026

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Principal Engineer, Product Development Engineering

SanDisk

Full-time|On-site|Milpitas

Role Overview SanDisk is hiring a Principal Engineer focused on Product Development Engineering in Milpitas. This position guides advanced projects and works closely with teams across disciplines to design and build new storage solutions. The role plays a key part in shaping product performance and making sure development matches current market demands.

Apr 17, 2026

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Principal Engineer, System Product Engineering

SanDisk

Full-time|On-site|Milpitas

Jan 2, 2026

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Principal Hardware Diagnostics Engineer

Graphcore

Full-time|On-site|US - Milpitas

About UsGraphcore is a pioneering force in the realm of Artificial Intelligence computing. We are at the forefront of developing cutting-edge hardware, software, and systems infrastructure designed to propel the next wave of AI innovations and enable the widespread integration of AI solutions across various sectors.As a proud member of the SoftBank Group, Graphcore is part of an elite consortium of companies that are behind some of the most transformative technologies worldwide. United by a bold vision, our goal is to foster the development of Artificial Super Intelligence and ensure its benefits are accessible to all.Our teams comprise professionals from a variety of backgrounds, combining a wealth of skills and perspectives. With a diverse group of AI research experts, silicon designers, software engineers, and systems architects, Graphcore fosters a culture of continuous learning and relentless innovation.

Mar 26, 2026

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Principal Network Engineer at Graphcore | Milpitas, CA

Graphcore

Full-time|On-site|US - Milpitas

Graphcore is a globally recognized leader in Artificial Intelligence (AI) computing systems, renowned for designing cutting-edge semiconductors and data center hardware. Our technology provides the specialized processing power essential for driving AI innovation while delivering the efficiency necessary to support widespread adoption. As a proud member of the SoftBank Group, Graphcore is part of an elite family of companies that are responsible for some of the world’s most transformative technologies. We are excited to announce the opening of our new AI Engineering Campus in Austin, which will play a central role in shaping the future of AI computing.

Mar 17, 2026

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Principal Engineer, Test Development Engineering - Memory Technology

SanDisk

Full-time|On-site|Milpitas

Join SanDisk as a Principal Engineer in our Test Development Engineering team, focusing on cutting-edge Memory Technology. You will play a pivotal role in designing and implementing innovative test solutions that enhance product quality and performance. Collaborate with cross-functional teams to drive test strategy and execution, ensuring robust product validation and reliability.

Apr 1, 2026

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Principal Device Engineer - Technology Development

SanDisk

Full-time|On-site|Milpitas

Join SanDisk, a leader in data storage solutions, as a Principal Device Engineer in Technology Development. In this pivotal role, you will spearhead innovative device engineering projects, contributing to the advancement of cutting-edge storage technologies. Collaborate with a dynamic team of engineers and researchers to design, develop, and optimize devices that drive the future of data storage.

Mar 17, 2026

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Principal Engineer – Program Management, Supply Chain Transformation

SanDisk

Full-time|On-site|Milpitas

Role Overview SanDisk is hiring a Principal Engineer to guide program management efforts within the Supply Chain Transformation team. This position is based in Milpitas. What You Will Do Oversee major projects focused on improving efficiency and driving innovation across supply chain operations Lead cross-functional teams to deliver on strategic supply chain goals Apply deep engineering and project management experience to shape and execute transformation initiatives What We Look For Extensive background in engineering and program or project management Proven ability to coordinate and motivate teams from multiple functions Strong track record guiding projects that support business objectives

Apr 17, 2026

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Principal Applications Engineer at Omni Design Technologies | Milpitas

Omni Design Technologies

Full-time|On-site|Milpitas

Join the innovative team at Omni Design Technologies as a Principal Applications Engineer, where your technical prowess in mixed-signal design will shine in pre-sales and post-sales roles. You'll play a crucial part in delivering exceptional customer experiences across various high-tech sectors, including 5G, automotive/ADAS, AI, and wireline communications. This dynamic position allows you to leverage your expertise to create solutions that delight our clients and drive our mission forward.

Apr 22, 2021

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Principal Characterization and Failure Analysis Engineer

PsiQuantum

Full-time|On-site|Milpitas, California, United States

PsiQuantum is seeking a Principal Characterization and Failure Analysis Engineer in Milpitas, California. This position centers on advancing quantum computing technologies by developing and optimizing quantum systems. Role overview The Principal Characterization and Failure Analysis Engineer will work closely with team members to identify and analyze complex failure modes in quantum hardware. The role requires a focus on resolving technical challenges and maintaining high-performance standards in product development. What you will do Investigate and characterize failures in quantum systems Collaborate with engineers and scientists to analyze root causes Contribute to the optimization of system performance and reliability Requirements Extensive experience in failure analysis and characterization Strong problem-solving skills in complex technical environments Ability to work collaboratively in a multidisciplinary team

Apr 28, 2026

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Staff/Principal Software Engineer, Control

PsiQuantum

Full-time|$180K/yr - $230K/yr|Remote|Milpitas, California, United States; Palo Alto, California, United States; Remote

At PsiQuantum, we are on a pioneering journey to create the world's first practical quantum computers—machines that can unlock unprecedented breakthroughs across various industries. Since our inception in 2016, our unwavering commitment has been to develop and deploy million-qubit, fault-tolerant quantum systems.Quantum computers leverage the principles of quantum mechanics to tackle challenges that even the most advanced supercomputers or AI systems cannot address. The transformative potential of quantum computing will resonate across sectors such as energy, pharmaceuticals, finance, agriculture, transportation, materials, and other foundational industries.Our innovative architecture is grounded in silicon photonics, utilizing cutting-edge semiconductor manufacturing techniques in collaboration with partners like GlobalFoundries. This approach allows us to harness high-volume processes that already produce billions of chips for telecom and consumer electronics. Photonics offers distinct advantages for scalability: photons are immune to heat, unaffected by electromagnetic interference, and seamlessly integrate with existing cryogenic cooling and standard fiber-optic infrastructures.In 2024, PsiQuantum announced government-backed initiatives to facilitate the development of our first utility-scale quantum computers in Brisbane, Australia, and Chicago, Illinois. These projects underscore a growing acknowledgment of the strategic and economic significance of quantum computing, emphasizing the urgency to scale our efforts.Moreover, PsiQuantum is dedicated to crafting the algorithms and software essential for deriving commercial value from these systems. Our application, software, and industry teams collaborate directly with leading Fortune 500 companies—including Lockheed Martin, Mercedes-Benz, Boehringer Ingelheim, and Mitsubishi Chemical—to prepare quantum solutions for tangible real-world impacts.Quantum computing signifies not merely an extension of classical computing but a revolutionary shift that opens pathways to address challenges that have remained insurmountable. The possibilities are vast, and we have a definitive roadmap to realize this vision.Join us at PsiQuantum to help shape the future of computing!

Mar 4, 2026

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Principal System Design Engineer, SSD Memory Systems

SanDisk

Full-time|On-site|Milpitas

SanDisk, a global leader in flash memory storage solutions, is seeking an innovative and experienced Principal System Design Engineer for our SSD Memory Systems team. In this pivotal role, you will be responsible for driving the design and development of cutting-edge SSD technologies, collaborating with cross-functional teams to deliver high-performance solutions.The ideal candidate will have a strong engineering background, with expertise in system design, architecture, and performance optimization. You will leverage your skills to enhance the efficiency and reliability of our memory systems, ensuring they meet the highest industry standards.

Feb 3, 2026

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Principal Electro-Optics Systems Engineer

PsiQuantum

Full-time|$230K/yr - $260K/yr|On-site|Milpitas, California, United States

At PsiQuantum, we are at the forefront of quantum computing, striving to revolutionize how humanity interacts with the natural world. Our mission is to construct the first truly operational quantum computers that can unlock transformative applications across diverse sectors like climate science, healthcare, finance, and more. Achieving this requires the development of a fault-tolerant architecture encompassing around 1 million qubits within a scalable data center footprint.Utilizing the principles of quantum physics, our innovative technology outperforms even the most advanced supercomputers, paving the way for remarkable advancements across multiple industries. PsiQuantum is determined to accelerate the timeline for delivering functional quantum computing capabilities, outpacing our competitors in the industry.Our architecture leverages silicon photonics, enabling us to manufacture components at leading semiconductor fabs like GlobalFoundries. This approach not only allows for high-volume production but also capitalizes on existing cryogenic cooling systems and fiber connectivity, thanks to the unique properties of photons.Recently, we secured government funding for projects aimed at establishing our first Quantum Data Centers and large-scale quantum computers in Brisbane, Australia, and Chicago, Illinois. These initiatives underscore the global recognition of quantum computing's potential and the necessity to scale this groundbreaking technology.As we embark on this extraordinary journey to reshape the future of computing, we invite exceptional talent to join our team and help us turn this vision into reality.

Mar 4, 2026

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Principal Mechanical Engineer at Commonwealth Fusion Systems | Milpitas, CA

Commonwealth Fusion Systems

Full-time|On-site|Milpitas, CA

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

Apr 15, 2026

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Global Sourcing Manager - Power Equipment

Graphcore

Full-time|On-site|US - Milpitas

About Us Graphcore stands at the forefront of innovation in Artificial Intelligence computing, pioneering the development of advanced hardware, software, and systems infrastructure that will enable the next wave of AI breakthroughs. Our mission is to facilitate the widespread adoption of AI solutions across diverse industries. As a proud member of the SoftBank Group, Graphcore collaborates with an elite family of companies that are reshaping the technological landscape with transformative advancements. Together, we share a visionary goal: to usher in Artificial Super Intelligence and ensure its benefits are universally accessible. Our teams comprise individuals from varied backgrounds, offering a rich tapestry of skills and perspectives. From AI research experts to silicon designers and software engineers, Graphcore fosters a culture of perpetual learning and relentless innovation. Job Summary We are on the lookout for a Global Sourcing Manager – Power Equipment to spearhead our sourcing strategy and supplier engagement, focusing on critical power infrastructure components that support our AI computing platforms. This pivotal role collaborates closely with engineering, supply chain, and finance teams to secure optimal capacity, cost efficiency, quality, and delivery performance for essential power systems technologies, ensuring resilient supply chains for global infrastructure deployment. The Team The Global Sourcing Management (GSM) team is responsible for defining and executing supplier strategies within Graphcore’s hardware and infrastructure ecosystem. This team works in tandem with engineering and supply chain departments to identify, cultivate, and manage suppliers that align with Graphcore’s product roadmap and operational scalability. Responsibilities and Duties Lead strategic sourcing initiatives for power equipment and related infrastructure components. Formulate and implement multi-year commodity strategies that align with engineering roadmaps and infrastructure deployment plans. Convert technical specifications and vendor roadmaps into actionable sourcing strategies and negotiation frameworks. Conduct complex commercial negotiations, including long-term supply agreements and capacity reservations. Construct cost models and perform should-cost analyses to enhance negotiation leverage. Ensure supply continuity through effective capacity planning, supplier risk management, and governance processes. Facilitate executive supplier business reviews to elevate supplier performance and alignment. Collaborate cross-functionally with Engineering, Supply Chain, Finance, and Operations teams. Ensure that supplier agreements and contracts safeguard Graphcore’s long-term commercial interests.

Mar 13, 2026

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