Senior engineer jobs in Milpitas, CA - 14,836 jobs

A leading technology company based in Santa Clara, California, is seeking a Staff Machine Learning Engineer to enhance AI features across Apple products. The ideal candidate will have extensive experience in machine learning, particularly in reinforcement learning and large language model post-training. This role promises a competitive salary, stock options, and a comprehensive benefits package including medical, dental, and education reimbursement. #J-18808-Ljbffr

We prioritize the health and wellbeing of our employees through our comprehensive benefit package, including generous paid time off to rest and recharge, holistic mental health support, and benefits covering employees up to 100%. Growth At CircleCI, employees have ample opportunity to learn new skills, including project-based learning and presentations from our colleagues. Your continued professional development is important to us because it's important to you. Flexibility What does it mean to work at CircleCI? For us, flexibility is key. As aSenior Field Engineer at CircleCI you will be the customer's trusted technical advisor throughout the sales and retention lifecycle. You'll provide hands‑on advice for cloud‑based and single‑tenant deployment and product guidance with CircleCI's largest prospects and customers. You will serve as the technical expert and owner of deal validation strategy, collaborating with account executives and success managers to identify customer business goals, needs, and pains and showing how CircleCI can address them. What You'll Do Lead the technical implementation and day‑to‑day management of CircleCI Demonstrations and proof‑of‑concepts. Demonstrate the technical feasibility, integrated into our customer's technology stack, ensuring early customer success and a long‑term business relationship. Serve as a technical advisor and subject matter expert for customers, offering guidance on product implementation, adoption, and best practices. Conduct in‑depth analysis of customer use cases, identify opportunities for product optimization, and provide feedback to internal teams for improvements. Support strategic planning conversations with customer executives; connecting software delivery challenges with corporate objectives, articulating their full business impact. Lead technical discussions with enterprise clients, addressing complex issues, customizations, and integrations to meet customer‑specific requirements. Develop and deliver technical training sessions, workshops, and documentation to empower customers to maximize the value of CircleCI products. Stay up‑to‑date on industry trends, product updates, and emerging technologies to continuously enhance your technical knowledge and customer support capabilities. What We're Looking For 5‑10 years experience as an engineer in the application development, devops, or CI/CD space. Extensive experience with solutions selling in a technical customer‑facing role, such as Sales Engineer, Solutions Engineer, Customer Success Engineer, or similar position, preferably in a SaaS or software development environment. Strong proficiency in CI/CD concepts, DevOps practices, software configuration, and scripting languages like Python, Shell, etc. Knowledge of Docker or Linux containers in general. Outstanding presentation skills. You feel comfortable leading presentations and demos of our platform to groups, both technical and non‑technical, in‑person and virtually. Proven track record of engaging with enterprise clients, understanding their technical requirements, and delivering solutions that drive customer success. Ability to work collaboratively with cross‑functional teams, Sales, Product, and Engineering, to advocate for customer needs and provide valuable insights for product enhancement. Ideal Candidates might also have: Experience developing mobile applications across iOS and Android devices. Strong ops/infrastructure knowledge, especially networking and security. About CircleCI CircleCI is the world's largest shared continuous integration/continuous delivery (CI/CD) platform, and the hub where code moves from idea to delivery. As one of the most‑used DevOps tools-processing more than 1 million builds a day-CircleCI has unique access to data on how engineering teams work, and how their code runs. Companies like Spotify, Coinbase, and BuzzFeed use us to improve engineering team productivity, release better products, and get to market faster. Founded in 2011 and headquartered in downtown San Francisco with a global remote workforce, CircleCI is venture‑backed by Base10, Greenspring Associates, Eleven Prime, IVP, Sapphire Ventures, Top Tier Capital Partners, Baseline Ventures, Threshold Ventures, Scale Venture Partners, Owl Rock Capital, Next Equity Partners, Heavybit and Harrison Metal Capital. United States Base Pay Range $153,000 - $191,000 USD We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation. CircleCI is an Equal Opportunity and affirmative action employer. We do not discriminate based upon race, religion, color, national origin, sexual orientation, gender, gender identity, gender expression, transgender status, sexual stereotypes, age, status as a protected veteran, or status as an individual with a disability. We also consider qualified applicants with criminal histories, consistent with applicable federal, state, and local law. #J-18808-Ljbffr

An innovative robotics company in San Francisco seeks an experienced engineer to lead the design of embedded systems and electronics for robotic applications. You will integrate sensors, develop firmware, and collaborate across teams to ensure system reliability. Ideal candidates will possess a strong track record in embedded systems design, expertise in firmware development, and proficiency with ECAD tools. The role offers a competitive salary range of $150,000 - $300,000 based on skills and experience. #J-18808-Ljbffr

About Commonwealth Fusion Systems: Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy. Combining decades of research, top talent, and new technologies, we're designing and building commercially viable fusion power plants. And working with policymakers and suppliers to build the energy industry of the future. We're in the best position to make it happen. Since 2018, we've raised nearly $3 billion in capital, making us the largest and leading private fusion company in the world. Now we're looking for more thinkers, doers, builders, and makers to join us. People who'll bring new perspectives, solve tough problems, and thrive as part of a team. If that's you and this role fits, we want to hear from you. Principal Mechanical Engineer We're looking for a Principal Mechanical Engineer to join our R&D and equipment design team to help build the next generation of thin‑film deposition technology. The Principal Mechanical Engineer will be responsible for the design and implementation of advanced R&D equipment and complex machinery. This role requires strong technical expertise, procedural discipline, and the ability to collaborate across engineering and technology functions to ensure safe, reliable, and high‑performance equipment. If you enjoy working on complex design problems, mentoring others, and solving problems in a collaborative, fast‑paced environment, this is your opportunity to make an impact. What you'll do: Lead the design and implementation of advanced R&D equipment for thin‑film processing, including ownership of key mechanical modules and sub‑systems Define system level requirements and drive innovative design concepts to meet these requirements Lead design reviews for overall mechanical system and key mechanical subsystems Generate and maintain interfaces with other engineering subsystems Report on and be accountable for project progress to stakeholders Work effectively within a multi‑disciplinary team of top scientists and engineers Mentor engineering staff for effectiveness and delivery of on‑time & in‑spec outcomes Get things done: drive projects, consistently deliver, act with speed What we're looking for: Master's degree in Mechanical Engineering or related field (or equivalent industrial experience) 15+ years of experience with at least 7 years of experience working as a principal mechanical design engineer or engineering team lead in a relevant context: design and implementation of R&D systems and manufacturing equipment Ability to conceive of novel solutions for complex engineering systems in challenging environments Expertise with 3D modeling; preferred experience with SolidWorks and NX Experience with COMSOL, ANSYS or other FEA tools Ability to select and qualify vendors for components or subsystems Demonstrated ability to lead in either direct or matrix structures Strong verbal and written communication skills and a dedication to high‑quality documentation Bonus points for: Ph.D. in Mechanical Engineering or related field (or equivalent industrial experience) Prior success building first‑of‑kind or experimental tools for material science or semiconductor R&D Familiarity in applying Semi‑S8, ASME, ACI, ASTM, and other mechanical standards to design solutions Experience with the operation of equipment in a manufacturing environment Must‑have Requirements: Ability to occasionally lift up to 50 lbs Perform activities such as stooping, climbing, standing, or sitting for extended periods of time Dedication to safety to mitigate industrial hazards that may include heat, cold, noise, fumes, strong magnets, lead (Pb), high voltage, and cryogenics Willingness to travel or work required nights/weekends/on‑call occasionally $150,000 - $225,000 a year Benefits Competitive compensation with equity 12.5 Company‑wide Holidays Flexible vacation days 10 sick days Generous parental leave policy Health, dental, and vision insurance 401(k) with employer matching Professional growth opportunities Team‑building activities #LI‑Onsite At CFS, we excel in fast‑paced environments, driven by our values of integrity, execution, impact, and self‑critique. As we grow, we're eager to bring on mission‑driven folks who offer diverse perspectives and fresh ways to tackle challenges. We value diversity deeply and are proud to be an equal opportunity employer by choice. We consider all qualified applicants equally, regardless of race, color, national origin, ancestry, citizenship status, protected veteran status, religion, physical or mental disability, marital status, sex, sexual orientation, gender identity or expression, age, or any other basis protected by law. This role requires compliance with U.S. laws concerning the export of controlled or protected technologies or information (collectively, “Export Control Laws #J-18808-Ljbffr

A leading educational technology company in San Francisco is seeking a Senior or Staff Machine Learning Engineer to design and implement large-scale recommendation systems. Ideal candidates will have over 10 years of experience with personalization and ranking systems. This onsite position requires strong skills in Python and PyTorch and a commitment to responsible machine learning practices. Competitive compensation includes salaries from $209,920 to $285,000 plus stock options. #J-18808-Ljbffr

Tech Lead, DeFi Engineering Location: San Francisco (preferred) OR New York (remote) Full-Time | $200-250k base + Token Allocation + Benefits About Reserve At Reserve, we're building the future of financial freedom. Our mission is to create stable, decentralized, and accessible financial tools that empower individuals and institutions globally. We're a fast-moving team backed by top investors, building innovative products in the crypto and fintech space. Role Summary: We are looking for an experienced engineer to join our small, but growing, protocol engineering team. With a strong player/coach mentality, you'd be working with Ethereum mainnet and it's L2s, custom API's, data pipelines, docker, cloudflare, metrics software, and other tools to help build and maintain a scalable backend. This role is focused on ensuring our frontend UI, backend API's, and developer operations are as reliable and scalable as possible. Users need an intuitive, seamless DeFi experience, without unacceptable reductions in security and decentralization. The ideal candidate has full stack experience, specialization as an SRE, and a love of scaling. They should also have the ability to lead a small team from a project basis to get the job done. We're a startup and people wear many hats, but being a top-notch Engineer is the primary responsibility. Our Stack: Bare metal boxes Linux (Unbuntu) Docker Redis Postgres Cloudflare Typescript Rust Responsibilities: Provision, setup, and secure linux servers (preferably via automation) Manage blockchain nodes for maximum uptime Deploy and configure metrics tooling like Prometheus & Grafana Load test to triangulate and fix bottlenecks in our API Manage fleets of docker containers with Dokploy / Swarm / Kubernetes / etc Help architect solutions and set team priorities to achieve the necessary scaling goals Track the critical integration points between the API team and the Frontend and Protocol teams Requirements: Familiarity with running blockchain nodes and backend services that include and revolve around said nodes. Production-level experience at a DeFi startup, or deep immersion as an end user. A security-first mindset; our security standards are extreme. A strong command of the English language. A schedule that can accommodate being online for most of a typical US workday - we are flexible on the location but do have a preference for in-person in our San Francisco office on Union Street. Senior-level ability to write well-tested and performant code in Typescript and/or Rust. Bonus: Deep knowledge of Reth or experience tweaking Ethereum nodes for better performance. Why Join Reserve? Competitive salary + token allocation Full health, dental, and vision benefits Work alongside a top-tier team in crypto and fintech Mission-driven culture and high-impact work #J-18808-Ljbffr

A global technology company is looking for a seasoned software engineer to enhance AI capabilities within their observability platform. Candidates should have a strong background in AI/ML systems, cloud computing, and robust technical leadership. This role is pivotal in driving innovation in data analysis and delivering scalable solutions. The ideal candidate will thrive in an agile environment and provide mentorship to junior engineers. Enjoy competitive salaries and benefits while contributing to impactful technology solutions. #J-18808-Ljbffr

An automotive giant is seeking a Staff ML Engineer for their ML Compute Platform to scale backend services and contribute to AI infrastructure. Responsibilities include designing software components, improving system efficiency, and leading initiatives. Candidates should have 7+ years of experience and expertise in languages like Go, C++, or Python, as well as a solid background in distributed systems. Join a team that's transforming mobility and tackling complex engineering challenges with AI applications. #J-18808-Ljbffr

At d-Matrix, we are focused on unleashing the potential of generative AI to power the transformation of technology. We are at the forefront of software and hardware innovation, pushing the boundaries of what is possible.Our culture is one of respect and collaboration. We value humility and believe in direct communication.Our team is inclusive, and our differing perspectives allow for better solutions.We are seeking individuals passionate about tackling challenges and are driven by execution. Ready to come find your playground? Together, we can help shape the endless possibilities of AI. Location: Hybrid, working onsite at our Santa Clara, CA headquarters 3 days per week. The role: Platform Validation Engineer, Customer Platforms - Tech Lead/Principal As a Platform Validation Engineer on our CPE team, you will be responsible for validating the reliability, stability, and performance of d-Matrix accelerator platforms integrated into industry-standard server systems and rack-scale solutions. You'll design and execute test plans that ensure our platforms meet the quality standards required for customer deployment and internal development. What you will do: Develop and execute system-level test plans for platform validation, including stress, thermal, and PCIe interoperability tests. Automate test frameworks and validation workflows to improve test coverage and efficiency. Drive root cause analysis and debug of failures in collaboration with hardware, firmware, and software teams. Ensure platforms meet internal and external quality criteria for production readiness. Document test procedures, results, and validation status across SKUs. What you will bring: Bachelor's or Master's in EE, CS, or related field. 5+ years of experience in GPU server platform validation, preferably with PCIe-based hardware. Preferred: Strong understanding of server architecture, Linux environments, and hardware-software interactions. Experience with test automation (e.g., Python, Bash) and validation tools. Detail-oriented with strong debugging and documentation skills. Experience working with ODM and OEM vendors for GPU servers and rack scale solutions Hands-on experience with Electrical Validation, Functional Validation and High Speed Bus Validation Hands-on experience updating firmware on servers and utilizing custom vendor software tools for debug Stress testing experience Strong debugging skills across hardware (compute and networking) and host/embedded software Equal Opportunity Employment Policy d-Matrix is proud to be an equal opportunity workplace and affirmative action employer. We're committed to fostering an inclusive environment where everyone feels welcomed and empowered to do their best work. We hire the best talent for our teams, regardless of race, religion, color, age, disability, sex, gender identity, sexual orientation, ancestry, genetic information, marital status, national origin, political affiliation, or veteran status. Our focus is on hiring teammates with humble expertise, kindness, dedication and a willingness to embrace challenges and learn together every day. d-Matrix does not accept resumes or candidate submissions from external agencies. We appreciate the interest and effort of recruitment firms, but we kindly request that individual interested in opportunities with d-Matrix apply directly through our official channels. This approach allows us to streamline our hiring processes and maintain a consistent and fair evaluation of al applicants. Thank you for your understanding and cooperation. #J-18808-Ljbffr

A leading AV technology company in San Francisco is seeking a skilled Robotics Engineer to develop and deploy features for autonomous vehicles. This role involves system-level debugging, technical leadership during deployments, and collaboration across various teams. The ideal candidate has over 2 years of software development experience, strong programming skills, and a good understanding of robotics concepts. This position requires up to 10% travel for field deployments and flexibility during critical project timelines. #J-18808-Ljbffr

A technology company in Sunnyvale is seeking a Staff Hardware Systems Engineer to lead the development of system firmware and kernel-level software for high-performance server platforms. The ideal candidate has over 8 years of experience in hardware systems development and strong expertise in BIOS and firmware engineering. You will directly influence the company's future by enhancing hardware compatibility and performance. Competitive compensation and benefits are provided, including stock options. #J-18808-Ljbffr

A leading technology firm in California is looking for an experienced Staff Machine Learning Engineer. In this role, you will drive the technical direction of machine learning technology, design and build impactful solutions, and lead cross-team initiatives. The ideal candidate has extensive experience in machine learning and is skilled in collaboration and mentorship. This position offers competitive compensation with equity options and emphasizes a diverse and inclusive workplace. #J-18808-Ljbffr

A leading technology company is seeking a Staff Machine Learning Engineer based in Mountain View, CA. In this pivotal role, you will develop and deploy advanced machine learning models to address challenges in today's complex electric grid. You will lead model building efforts, mentor junior engineers, and collaborate on cross-functional projects. Ideal candidates have over 10 years of experience in machine learning, strong Python skills, and familiarity with ML frameworks like PyTorch and TensorFlow. Join us and make a significant impact on the energy future. #J-18808-Ljbffr

A pioneering technology firm in San Francisco seeks a Staff Machine Learning Engineer to lead the integration of core technology with partner platforms like AWS and Databricks. This role requires over 10 years of experience in industry, focusing on developing and implementing fault-tolerant systems and collaborating closely with partners to drive product impact. Candidates should excel in mentoring, technical roadmaps, and maintaining high engineering standards. #J-18808-Ljbffr

A healthcare technology company based in San Francisco is on a mission to revolutionize healthcare with a new software platform. They are seeking a Staff Product Engineer to tackle complex challenges using Elixir and modern cloud architecture. The ideal candidate will have at least 10 years of experience in software engineering, strong problem-solving skills, and a passion for impactful healthcare solutions. This role supports a hybrid work environment, encouraging collaboration on-site three days a week. #J-18808-Ljbffr

An innovative neurotechnology company in San Francisco seeks a Senior Electronics/Embedded Engineer. This role involves designing and building implantable neurotechnology, focusing on mixed-signal electronics and embedded firmware development. Candidates should have over 5 years of experience, expertise in C/C++ and RTOS, and strong skills in low-noise circuit design. The position offers a dynamic environment with opportunities for professional development and contributions to life-changing technologies. #J-18808-Ljbffr

Echo Neurotechnologies is an exciting new startup in the Brain-Computer Interface (BCI) space, driving innovation through advanced hardware engineering and AI solutions. Our mission is to deliver cutting-edge technologies that restore autonomy to people living with disabilities and improve their quality of life. Team Culture Join a small, dedicated team of knowledgeable and motivated professionals. Our early-stage environment offers the opportunity to take ownership of broad decisions with significant and long-lasting impact. We emphasize continuous learning and growth, fostering cross-functional collaboration where your contributions are vital to our success. Role Overview We are seeking an experienced Hardware Test Engineer to verify the Echo hardware system. The candidate will be responsible for testing custom Echo hardware devices and subsystems. The candidate will also drive development and bring-up of custom test systems. Primary Role and Responsibilities Execute in-house design verification tests Execute testing with external test labs Work with engineering team to develop custom tests Collaborate with design engineers to characterize custom hardware Dry-running tests for transfer to vendors Qualifications Bachelor's degree in Mechanical Engineering, Electrical Engineering, Chemical Engineering, or related field Minimum 5 years of industry experience in testing electro-mechanical hardware devices Experience with executing verification testing and participating in the test design loop Experience with writing test protocols and documenting results in formal test reports Experience working within a quality system Other Qualifications Master's degree in Mechanical Engineering, Electrical Engineering, Chemical Engineering, or a related field Familiarity with medical device compliance and standards Strong collaboration mindset Superior written and verbal communication skills Exceptional organizational skills and attention to detail Occasional travel to vendors ( What We Offer An opportunity to work on exciting, cutting-edge projects to transform patients' lives in a highly collaborative work environment. Competitive compensation, including stock options. Comprehensive benefits package. 401(k) program with matching contributions. Equal Opportunity Employer Echo Neurotechnologies is an Equal Opportunity Employer (EOE). We celebrate diversity and are committed to creating an inclusive environment for all employees. Confidentiality All applications will be treated confidentially. Applicants may be asked to sign an NDA after the initial stages of the interview process. #J-18808-Ljbffr

A technology company in San Francisco is looking for an experienced Electrical Engineer to contribute to the design and development of wearable electronics. The ideal candidate should have over 10 years of experience in complex electrical engineering projects, possess strong skills in both analog and digital domains, and enjoy working collaboratively across teams. This full-time position offers competitive benefits, including health, dental, and 401k matching, making it a great opportunity for passionate professionals. #J-18808-Ljbffr

A technology company in Sunnyvale is seeking a Staff Hardware Systems Engineer to lead the development of system firmware and kernel-level software for high-performance server platforms. The ideal candidate has over 8 years of experience in hardware systems development and strong expertise in BIOS and firmware engineering. You will directly influence the company's future by enhancing hardware compatibility and performance. Competitive compensation and benefits are provided, including stock options. #J-18808-Ljbffr