Software Engineer, Hardware

DigitalOcean is looking for a Hardware Sustaining Engineer in San Francisco to help improve and maintain the hardware that powers our global cloud platform. This role supports the Infra::Machines::Design team, focusing on the server fleet and data center infrastructure. What you will do Optimize and troubleshoot large-scale data center hardware to keep systems running smoothly for our customers. Enhance and support the hardware and firmware that form the backbone of DigitalOcean’s server infrastructure. Work with a collaborative team to address new challenges as we grow our data center presence and expand cloud capabilities. Explore and evaluate advanced technologies to strengthen our hardware support. Who we’re looking for Experience with data center hardware maintenance and troubleshooting. Interest in scaling infrastructure and supporting cloud services. Comfort working in a collaborative, growth-focused environment. Enthusiasm for learning and applying new technologies. About DigitalOcean DigitalOcean builds simple, scalable cloud solutions for developers and businesses. Our teams value learning, teamwork, and making a real impact for customers worldwide.

At Crusoe, our mission is to drive the evolution of energy and intelligence. We are developing the technology that fuels a future where individuals can ambitiously harness AI capabilities without compromising on scale, speed, or sustainability.Join us in revolutionizing AI with sustainable solutions at Crusoe. In this role, you will be at the forefront of innovation, making a significant impact while collaborating with a team that is shaping the future of responsible and transformative cloud infrastructure.About This Role:We are looking for a dedicated Hardware Production/Sustaining Engineer to enhance Crusoe's Hardware Systems Engineering team. This position is critical for bridging essential skill gaps in debugging, validation, and production support for high-performance computing systems. You will manage the entire hardware lifecycle—from prototype initiation to large-scale production—focusing on automation, deep troubleshooting, and reliability within Crusoe Cloud’s GPU- and CPU-oriented infrastructure.Your collaboration with cross-functional teams will be vital in supporting, debugging, and enhancing hardware platforms on a large scale, specifically targeting PCIe, InfiniBand, and NVMe/storage, which have been highlighted as key areas for expanded expertise. Your contributions will directly influence Crusoe’s capability to deploy and maintain sustainable, AI-driven computing systems that deliver exceptional performance and reliability.Your Responsibilities Will Include:Leading the complete hardware development and sustaining lifecycle, encompassing feasibility studies, bring-up, validation, deployment, and ongoing production support.Creating and sustaining automation frameworks and scripts for hardware testing, diagnostics, and continual reliability enhancements.Executing in-depth troubleshooting and debugging across:PCIe (including link training, topology, and performance issues)InfiniBand (focusing on fabric debugging, throughput, and connectivity challenges)NVMe/storage (addressing performance bottlenecks, firmware interactions, and failure analyses)Performing extensive system validation and characterization for GPU, CPU, and high-performance computing platforms.Assisting in end-to-end integration and solution testing to guarantee that Crusoe Cloud products fulfill performance, reliability, and scalability standards.Collaborating with teams across mechanical, thermal, firmware, software, and manufacturing domains to troubleshoot and enhance system performance.

At Crusoe, our mission is to propel the availability of energy and intelligence. We are designing the engine that fuels a future where individuals can ambitiously innovate with AI, all while upholding standards of scale, speed, and sustainability.Join us in the AI revolution powered by sustainable technology at Crusoe. Here, you will spearhead significant innovations, make a lasting impact, and collaborate with a team that is leading the charge in responsible, transformative cloud infrastructure.About This Role:We are on the lookout for a Hardware Production / Sustaining Engineer to enhance Crusoe’s Hardware Systems Engineering team and address critical skill gaps in debugging, validation, and production support of high-performance computing systems. In this role, you will oversee the entire hardware lifecycle—from prototype initiation to mass production—while driving automation, resolving intricate issues, and ensuring reliability across Crusoe Cloud’s GPU- and CPU-based infrastructure.You will collaborate closely with cross-functional teams to support, debug, and optimize hardware platforms at scale, with a specific focus on PCIe, InfiniBand, and NVMe/storage, which are recognized as vital areas for enhanced expertise. Your contributions will significantly influence Crusoe’s capability to deploy and manage sustainable, AI-first computing systems that deliver world-class performance and reliability.What You’ll Be Working On:Lead the entire hardware development and sustaining lifecycle, encompassing feasibility, bring-up, validation, deployment, and ongoing production support.Create and maintain scripting and automation frameworks for hardware testing, diagnostics, and continuous reliability enhancements.Guide deep troubleshooting and debugging across:PCIe (link training, topology, performance issues)InfiniBand (fabric debugging, throughput, connectivity issues)NVMe/storage (performance bottlenecks, firmware interactions, failure analysis)Perform thorough system validation and characterization for GPU, CPU, and high-performance computing platforms.Assist in end-to-end integration and solution testing to guarantee that Crusoe Cloud products fulfill performance, reliability, and scalability standards.Work in tandem with mechanical, thermal, firmware, software, and manufacturing teams to resolve system-level challenges.

Lumafield develops X-Ray CT scanners designed to make advanced imaging more accessible and affordable. The company’s cloud software provides engineers with detailed visualization tools, helping them analyze complex products and make informed decisions. Role overview This full-time, on-site Hardware Systems Engineer position is based in San Francisco. The role centers on leading hardware development for industrial CT scanners. Collaboration with researchers and designers is a key part of the job, with a focus on improving product development for a range of industries. What you will do Lead hardware systems development for industrial CT scanners Design and manage electrical architecture Develop firmware and oversee system integration Work hands-on to transform concepts into working products Collaborate with cross-functional teams to address customer needs Team and collaboration The engineering team includes experienced researchers and designers who value curiosity and rigor. The group is impact-driven and backed by leading venture capital firms. Location This role requires working on-site at Lumafield’s San Francisco office.

Role overview The Hardware Program Manager at meter leads complex hardware initiatives from initial planning through final delivery. This position ensures each project phase aligns with company objectives and remains on schedule. The role is based in San Francisco. What you will do Work closely with teams across disciplines to guide hardware products from concept to launch Manage project plans, set timelines, and track deliverables Monitor project progress and make adjustments to keep deadlines on track Contribute to the development of hardware solutions that enhance meter’s product offerings Location This role requires working onsite in San Francisco.

Join DigitalOcean as a Senior Data Center Engineer II, where you will play a pivotal role in optimizing our data center operations. You will collaborate with a dedicated team of engineers to ensure the efficiency and reliability of our infrastructure.

Who We AreSamsara (NYSE: IOT) is a trailblazer in the Connected Operations™ Cloud, a platform that empowers organizations reliant on physical operations to leverage Internet of Things (IoT) data for actionable insights and operational improvements. Our mission at Samsara is to enhance the safety, efficiency, and sustainability of the physical operations that underpin the global economy. Covering over 40% of global GDP, these sectors include agriculture, construction, field services, transportation, and manufacturing. We are dedicated to digitally transforming their operations on a large scale.Joining Samsara means you'll be part of a team that's defining the future of physical operations. You will contribute to a dynamic range of product solutions, including Video-Based Safety, Vehicle Telematics, Apps and Driver Workflows, and Equipment Monitoring. As a company that has recently gone public, you will enjoy the autonomy and support to make a significant impact as we build for the future.About the Role:Samsara's Hardware Reliability team plays a crucial role in ensuring an outstanding customer experience through reliable hardware. As a Senior Hardware Reliability Engineer, you will establish quality processes that uphold the high standards of Samsara's hardware.In this role, you will implement and execute comprehensive reliability strategies that cover the entire product development lifecycle, from concept to warranty repair. You will rapidly gather and analyze test, field performance, and manufacturing data to drive necessary actions both internally and with our suppliers, ensuring the production of top-quality products. Collaboration with hardware, firmware, and operations teams is a fundamental aspect of this role.This is a hybrid position open to candidates residing in the US, requiring you to visit our office in San Francisco three times a week.You Should Apply If:You want to impact the industries that run our world: Your efforts will lead to tangible real-world benefits—helping to maintain essential services and support vital industries.

Company OverviewEcho Neurotechnologies is an innovative startup at the forefront of Brain-Computer Interface (BCI) technology. We are committed to creating advanced hardware solutions powered by AI, aimed at restoring autonomy for individuals with disabilities and enhancing their quality of life.Team CultureBecome a part of our dynamic team of passionate and skilled professionals. We thrive in a collaborative environment, where you will have the opportunity to take charge of pivotal decisions that shape our future. We prioritize continuous learning and development, encouraging contributions that drive our collective success.Position SummaryWe are looking for a Senior Hardware Engineer with expertise in Mechanical Engineering to validate our cutting-edge Echo hardware systems. You will evaluate custom hardware devices and subsystems, while also spearheading the development and execution of specialized test systems for design verification.Key ResponsibilitiesDesign and prototype mechanical components and assemblies, including rapid prototyping, machining, and injection molding.Develop electromechanical test systems to characterize and assess hardware devices.Create test protocols, implement design verification testing, and manage vendor testing processes.Analyze test data, produce technical reports, and supervise vendor test reports.Generate component and assembly drawings, including tolerance stack-ups and analyses.Plan and conduct design verification activities.QualificationsBachelor's degree in Mechanical Engineering or a related field.A minimum of 7 years of professional experience in engineering electro-mechanical hardware devices.Proficient in hands-on machining and rapid prototyping techniques.Experience in data analysis from physical systems.Familiarity with quality systems and standards.Preferred QualificationsMaster’s degree in Mechanical Engineering or a related field.Strong analytical skills and attention to detail.Ability to work collaboratively in a fast-paced environment.

Dapster is actively seeking a Lead Hardware Engineer to become a pivotal part of our dynamic team. As a rapidly growing startup, this position offers the unique opportunity to influence our foundational technologies and products.About Dapster: We are dedicated to revolutionizing the market with AI-driven robotic picking solutions. Recently, we secured a significant pilot project with a top retailer, providing us with dilution-free funding to further develop our core technology.If you're eager to engage in innovative work alongside a talented and humble team, and want to share in the rewards of joining us at such an early stage, we’d love to hear from you!

DigitalOcean seeks a Senior Technical Account Manager in San Francisco to serve as the main technical contact for clients. This role centers on building strong client relationships and supporting customers as they navigate DigitalOcean’s cloud solutions. Role overview The Senior Technical Account Manager acts as the trusted point of contact for customers, helping them make the most of DigitalOcean’s products and services. Success in this position depends on a mix of technical understanding and a commitment to outstanding client service. What you will do Serve as the primary technical liaison for assigned customers Guide clients through the details of DigitalOcean’s cloud offerings Support client engagement and help address technical questions or challenges Work to ensure client satisfaction and long-term loyalty Key strengths Strong relationship-building skills Ability to communicate technical concepts clearly Focus on delivering excellent service to clients

Be a Part of the Sleep Fitness RevolutionAt Eight Sleep, we are dedicated to unlocking human potential through superior sleep experiences. As the pioneering sleep fitness company, we are revolutionizing the concept of rest and developing cutting-edge hardware, software, and AI technologies to facilitate this transformation. Our innovative products empower peak mental, physical, and emotional performance by turning every night’s sleep into a tailored, data-rich recovery journey. Trusted by elite performers, professional athletes, and health-conscious individuals across more than 30 countries, we have been recognized as one of Fast Company's Most Innovative Companies in 2019, 2022, and 2023, and highlighted in TIME's “Best Inventions of the Year” twice. Our operational ethos mirrors that of a high-performance team: we are swift, focused, and driven by meaningful impact. We don't just deliver; we iterate, refine, and obsess over the nuances that enhance our members' sleep quality and overall well-being.Every position at Eight Sleep presents an opportunity to craft groundbreaking technology, collaborate with exceptional talent, and influence a future where sleep is not merely a passive activity but a powerful tool for improved living. If you are eager to transcend the mundane and are motivated to innovate at the cutting edge, this is your chance. Join us in leading a movement that is redefining the way the world approaches sleep and the potential we all possess upon waking.Commitment to ExcellenceWe operate with a sense of urgency because our mission demands nothing less. At Eight Sleep, we embrace the mindset of the world's elite performers: focused, relentless, and consistently striving to be in the top 1% of our field. Think of it as applying Kobe Bryant’s mamba mentality to bold ideas, next-gen technologies, and impeccable execution. This is not a conventional 9-to-5 role. We are a team that invests extra effort, not out of obligation, but out of a genuine commitment to the impact of our work. We are here to build rapidly, push boundaries, and deliver without compromise. If you thrive under pressure and wish to engage in the most significant work of your career, you will find your place here. However, if you seek a more comfortable environment, this position may not be for you.Your RoleWe are in search of a seasoned Senior Test Engineer to spearhead the development of software solutions and ecosystems that will expedite the testing and validation of our products. You will be part of a small, mission-driven team and will have considerable autonomy over your decisions. Our rapid growth offers numerous opportunities for career advancement.This position focuses on hardware test automation, encompassing the entire process. You will construct a testing infrastructure that challenges our state-of-the-art products and sensors to generate valuable testing data, then manage data pipelines to transform this information into actionable insights for the team.

Why Choose Flux?At Flux, we are transforming the hardware landscape by creating the world's first AI Hardware Engineer. Our mission is to democratize access to cutting-edge hardware development and revolutionize global electronics design and manufacturing.About the OpportunityAs a DevOps Engineer at Flux, you will be integral in ensuring the smooth operation of our innovative platform. Your work will encompass a wide range of full-stack systems, impacting various aspects of our service, including billing, authentication, onboarding, and seamless integrations.Your contributions will directly influence user experience, and your role will be crucial in maintaining operational efficiency as Flux continues to scale.Key ResponsibilitiesEnhance the reliability, availability, and operational health of our production systems.Establish observability standards across services, including metrics, logs, and error tracking.Define Service Level Objectives (SLOs) and Service Level Indicators (SLIs) while implementing effective alerting strategies.Collaborate with engineering teams to design robust systems and proactively mitigate operational risks.Develop internal tools to enhance system safety, debugging capabilities, and developer productivity.Manage infrastructure using Pulumi across GCP, AWS, and Firebase.

Why Join Flux?At Flux, we are pioneering the future of technology by creating the world's first AI Hardware Engineer. Our mission is to make cutting-edge hardware accessible to everyone, transforming the landscape of electronics design and development globally.About the OpportunityAs a Senior DevOps Engineer at Flux, you will be crucial in ensuring the seamless operation of our innovative platform. Your focus will extend beyond the code editor to vital systems such as billing, authentication, user onboarding, and integrations.You will have the opportunity to deliver production features that impact all users, maintain operational stability, and enable Flux's growth trajectory.

Why Join Flux?At Flux, we are simplifying the complexities of hardware development by pioneering the world’s first AI Hardware Engineer. Our mission is to democratize access to cutting-edge hardware technology and transform the global landscape of electronics design and manufacturing.About the PositionAs a Platform Engineer at Flux, you will play a crucial role in ensuring that our platform operates seamlessly. Your work will extend beyond the editor, encompassing essential features such as billing, authentication, onboarding, and integrations.You will be responsible for delivering features that enhance user experience, maintaining operational integrity, and facilitating the scalability of Flux’s platform.Key ResponsibilitiesDevelop and sustain user-centric platform functionalities (billing, authentication, onboarding, settings).Integrate and sustain third-party APIs (e.g., Stripe, Firebase, analytics).Create backend services using TypeScript/Node and frontend components with React.Enhance the reliability and performance of core platform functionalities.Implement standards for observability, logging, and error tracking.Collaborate with cross-functional teams to design APIs that support new products and integrations.Document architecture and best practices pertinent to your domain.Required QualificationsMinimum of 5 years of professional software engineering experience.Proficiency in TypeScript, Node.js, and React is essential.Experience in integrating and maintaining third-party APIs is required.Demonstrated success in deploying full-stack web applications.Familiarity with cloud hosting environments (GCP/AWS/Firebase) and basic CI/CD practices.Strong debugging and cross-system troubleshooting capabilities.Excellent communication skills, both written and verbal; ability to thrive in asynchronous, remote team settings.Preferred QualificationsExperience with multi-tenant SaaS applications or collaborative web platforms.Familiarity with authentication frameworks (OAuth, JWT, Firebase Auth).Experience with observability tools (Sentry, Datadog, Grafana).Background in developing internal tools or administrative dashboards.

About Multiply LabsMultiply Labs is an innovative startup located in San Francisco, California, backed by renowned investors in technology and life sciences such as Casdin Capital, Lux Capital, and Y Combinator. Our goal is to develop the world's leading robotic systems and utilize them to make groundbreaking life-saving therapies accessible to everyone.We are transforming the manufacturing process of cell therapies through the creation of advanced robotic systems that automate and scale the production of these crucial treatments. Our cutting-edge robots enable biopharma companies to produce cell therapies efficiently without overhauling their existing processes, thus minimizing regulatory hurdles and risks. Unlike traditional methods that are labor-intensive and costly (often exceeding $1M per patient), our robotic solutions aim to make these vital treatments more affordable and reachable for those who need them.To discover more and view our robots in action, please visit www.multiplylabs.com and follow us on LinkedIn.Position OverviewWe are looking for a dedicated Hardware Reliability Engineer to become an essential part of Multiply Labs’ Reliability Engineering team. As a founding member, you will collaborate closely with the Hardware Product and Systems Integration teams to enhance our designs throughout the entire development lifecycle, from initial prototypes to fully deployed GMP production systems. Your contributions will directly support the delivery of life-saving therapies by ensuring our robots operate seamlessly within the high-stakes biotech environment.

About the TeamDoorDash Labs, founded in 2018, functions as the innovation powerhouse of DoorDash, dedicating efforts to the advancement of automation and robotics solutions aimed at refining last-mile logistics. Our mission is to develop technologies that bolster and enhance human networks, ultimately improving efficiency for Dashers, merchants, and consumers alike. We are fiercely committed to driving business impact and consist of a highly experienced team comprised of former innovators from various robotics sectors. As of 2025, DoorDash has successfully completed 10 billion deliveries, and we are focused on achieving the next 10 billion even more effectively.About the RoleIn your capacity as a Technical Program Manager for Hardware New Product Introduction (NPI), you will spearhead execution across cross-functional teams, including mechanical design, embedded systems, controls, and manufacturing operations. This role demands high ownership and is mission-critical, offering visibility throughout the complete hardware product lifecycle—from prototype to scaled deployment.You will oversee the introduction of intricate robotic systems into production, establish and uphold strict development and manufacturing milestones, and ensure smooth collaboration among internal engineering teams and external supply chain partners.This opportunity is perfect for a TPM who possesses deep technical fluency, thrives in uncertain environments, and boasts a proven history of successfully delivering high-stakes, multidisciplinary hardware projects.You will be excited about this opportunity because you will…Take ownership and drive intricate hardware and autonomy programs from concept to production, involving cross-functional coordination across mechanical, electrical, GNC, and firmware systems.Lead New Product Introduction (NPI) initiatives, managing build plans, integration milestones, and transitions to contract manufacturing.Act as the central point for coordinating design, manufacturing, validation, and supplier execution across multiple internal and external teams.Define and monitor program timelines, critical paths, and risk mitigation strategies across all technical disciplines.Collaborate with engineering leads to ensure technical decisions are in line with scheduling and manufacturing constraints.

About Us:Aurelius Systems is a venture capital-backed startup specializing in defense technology, dedicated to creating cutting-edge autonomous directed energy systems deployed at the edge for countering unmanned aerial systems (UAS). Our mission is to develop cost-effective, reliable, and robust laser weapon systems designed to neutralize drones.Comprising a tight-knit team of approximately 10 engineers, ex-US military personnel, and domain experts, we are at the forefront of enhancing America's directed energy capabilities. Our ethos is inspired by Marcus Aurelius, emphasizing diligence and decisive action without excuses. We believe in the power of innovation, akin to Henry Ford's revolutionary approach to manufacturing.In addition to our San Francisco laboratory, we have established a manufacturing hub in Detroit and conduct weekly field tests on our expansive 400-acre private range.If you are an engineer who thrives on tangible results and prefers fieldwork over theoretical models, continue reading.Your Role and Impact:We are seeking a proactive Hardware Engineer to take ownership of structural and thermal designs for a groundbreaking laser weapon system being developed from the ground up. You will execute finite element analysis (FEA), devise thermal solutions, and facilitate prototype validation. This is a hands-on role where you will engage in laboratory construction, field testing, and iterative refinement of designs.From concept to production, you will be involved every step of the way.Your Responsibilities:Develop and validate both passive and active thermal solutions for high-power laser modules, including conjugate heat transfer and transient thermal simulations.Conduct stress, vibration, and modal analyses using ANSYS, SolidWorks Simulation, or equivalent tools, utilizing findings to enhance design durability, weight efficiency, and dynamic load performance.Create and improve CAD models focusing on thermal management and structural prototypes.Lead hands-on prototyping efforts through CNC, additive manufacturing, or rapid fabrication with a strong emphasis on testing; plan and execute vibration, shock, environmental, and robustness tests in realistic field conditions.Conduct Design for Manufacturability (DFM) reviews to optimize geometry, tolerances, and material selections, collaborating directly with suppliers and fabricators to transition designs into production.Evaluate metals, polymers, and composites for mechanical strength, thermal conductivity, and electromagnetic interference compatibility.Generate Bills of Materials (BOMs), GD&T drawings, and assembly instructions while overseeing the prototype-to-production transition, ensuring compliance with industry standards.

About Our TeamJoin the Compute team, where we design innovative AI supercomputers. Our work spans from workload modeling to enhancing accelerator design, with a strong emphasis on system and data center co-design. We are seeking engineers who are passionate about creating cutting-edge AI supercomputer solutions for data center applications.You will collaborate with partners to optimize hardware for our workloads, identify promising new deep learning accelerators, and facilitate the transition of these hardware platforms from concept to production.If you are enthusiastic about the convergence of advanced deep learning, hardware systems, and data center design, this opportunity is perfect for you!About the RoleWe are in search of a Product Manufacturing Engineer to spearhead technical initiatives linked to manufacturing. You will play a vital role in guiding products from concept to launch and through mass production, with a particular focus on PCB and PCBa manufacturing processes. This role allows you to engage with a diverse range of stakeholders, including design engineering, operations teams, TPMs, and external industry vendors, ensuring that all products meet high-quality standards and are delivered on time.This position is based in San Francisco, CA, with a hybrid work model of three days in the office per week. We also provide relocation assistance to new employees.In this role, you will:Drive manufacturing and quality initiatives to ensure product success from concept to launch.Lead the design and manufacturing processes for next-generation AI hardware systems, collaborating with various stakeholders to guarantee that products are developed and delivered timely and to the highest quality standards.Establish NPI product manufacturing processes, systems, and quality controls, defining clear milestones and deliverables while driving internal process improvements across multiple teams and functions.Conduct hands-on product manufacturing analysis during design, development, testing, prototypes, and production phases.Research automation techniques and develop new tests and systems to enhance efficiency.Own the product manufacturing development for hardware products from L6 up to potentially L10.

We are seeking a highly skilled Senior Engineer to join our Inference Data Plane team at DigitalOcean. In this pivotal role, you will be responsible for designing and implementing advanced data processing solutions that facilitate machine learning inference at scale. You will work collaboratively with cross-functional teams to optimize our data infrastructure and ensure reliable performance.