Principal Field Applications Engineer Sterling Engineering, Inc.Principal Field Applications EngineerMilpitis, CAPrincipal Applications Engineer – Power Electronics (DC-DC Converters) Location: San Jose / Milpitas, CA (hybrid) Compensation: $170,000 – $190,000 base + 15% or higher annual bonus (historically higher) Relocation: Available assistance if needed, preference for local candidates . Overview We are seeking a senior-level Principal Applications Engineer with deep expertise in low-voltage DC-DC converters (Buck conversion products) to support advanced power module products used in high-performance computing, networking, storage, and other demanding applications.
Principal Power And Thermal Architect NvidiaPrincipal Power And Thermal ArchitectSanta Clara, CAShape innovation across workload-aware power and thermal controls, closed-loop platform telemetry, datacenter-class power compliance, platform-scale energy buffering, advanced cooling intercepts, and emerging memory co-design. 15+ years in system-level power, thermal, or related architecture, with deep expertise in at least one of: system power management, system thermal architecture, platform energy architecture, workload-aware power and thermal controls, or memory co-design.
Regulatory Principal, MAP Financial Industry Regulatory Authority IncRegulatory Principal, MAPSan Francisco, CAFINRA employees are required to disclose to FINRA all brokerage accounts that they maintain, and those in which they control trading or have a financial interest (including any trust account of which they are a trustee or beneficiary and all accounts of a spouse, domestic partner or minor child who lives with the employee) and to authorize their broker-dealers to provide FINRA with duplicate statements for all of those accounts. The role demonstrates expertise in managing applications, crypto trading platforms, market infrastructure, and distinctions between centralized exchanges, DeFi protocols, and traditional securities markets, utilizing advanced knowledge of custody of crypto asset securities, wallet creation, private key management, operational risk controls, and cybersecurity.
Principal Regulatory Affairs Specialist Procept Biorobotics CorpPrincipal Regulatory Affairs SpecialistSan Jose, CAIt continues with our one-of-a-kind management program designed to build the best managers in the industry, where our people managers across functions come together to exchange ideas and grow, as both managers and learners, in an environment that challenges, supports and broadens. What Your Day-To-Day Will Involve: Regulatory representation and leadership to cross-functional products teams, development of regulatory strategies and support PROCEPT's products, marketing applications and post-market activities.
Forward Deployed AI Operating Principal Sumeru Equity PartnersForward Deployed AI Operating PrincipalSan Mateo, CADesign and hands-on implement AI/automation workflows that connect the right tools (Claude Code/Cowork, n8n, UiPath, xClaw, custom LLM pipelines) to specific business processes - Tier 1 support deflection, order-to-cash automation, customer onboarding copilots, document intelligence for contracts and invoices. Inspired by the forward deployed engineer model - where builders embed directly in the customer's environment to deliver production outcomes in days, not quarters - this Operating Principal will sit side-by-side with portfolio company operators, hands on keyboard, bridging AI/automation platforms to their specific use cases.
Principal Engineer - Cloud Early Warning Services LLCPrincipal Engineer - CloudSan Francisco, CA$173,000–$230,000 / yearThe role partners closely with engineering, architecture, security, risk, compliance, and platform teams to enable high-performance cloud-native solutions and guide critical decisions as Early Warning continues its multi-year migration of mission-critical applications and data from on-premise environments to AWS. Early Warning Services takes into consideration a variety of factors when determining a competitive salary offer, including, but not limited to, the job scope, market rates and geographic location of a position, candidate's education, experience, training, and specialized skills or certification(s) in relation to the job requirements and compared with internal equity (peers).
Principal Security Engineer, Infrastructure Security OpenAI LLCPrincipal Security Engineer, Infrastructure SecuritySan Francisco, CAFor unincorporated Los Angeles County workers: we reasonably believe that criminal history may have a direct, adverse and negative relationship with the following job duties, potentially resulting in the withdrawal of a conditional offer of employment: protect computer hardware entrusted to you from theft, loss or damage; return all computer hardware in your possession (including the data contained therein) upon termination of employment or end of assignment; and maintain the confidentiality of proprietary, confidential, and non-public information. As a principal engineer, you will set technical direction and drive execution on high-impact infrastructure security programs, partnering across various orgs at OpenAI to deliver durable controls that raise the security bar at OpenAI scale.
Principal Mechanical Engineer Mainspring Energy IncPrincipal Mechanical EngineerMenlo Park, CA$210,000–$247,000 / yearIn this role, you will shape long-term technical direction, define or strongly influence architecture and design principles, guide high-consequence technical decisions, and help the organization solve problems that are novel, ambiguous, and central to long-term product and business success. Experience developing hardware for energy systems, engines, generators, compressors, pumps, thermal systems, fluid systems, structures, high-cycle fatigue environments, precision alignment systems, electromechanical systems, or industrial equipment.
Assistant Principal: High School - McClymonds High School (2026-27) Oakland Unified School DistrictAssistant Principal: High School - McClymonds High School (2026-27)Oakland, CAESSENTIAL FUNCTIONS: Plan, organize, coordinate, implement and participate in programs and activities related to the operation of an assigned school, including instruction, student discipline and other programs; enforce applicable State and District codes, policies and laws; administer District and school site discipline policies and safety programs. Assist with development and administration of disciplinary procedures in accordance with District policies and State laws; receive referrals and confer with students, parents, teachers and community agencies; respond to and resolve parent, student and staff complaints; serve on discipline or expulsion panels as assigned.
Principal Product Manager, Core AI Twin HealthPrincipal Product Manager, Core AIMenlo Park, CA$205,000–$240,000 / yearTwin has an ambitious vision to empower people to live healthier and happier lives, and to achieve this purpose, we need the very best people to enhance our cutting-edge technology and medical science, deliver the best possible care, and turn our passion into value for our members, partners and investors. Guided by a dedicated clinical care team, our members have lowered their A1C below the diabetes range, achieved lasting weight loss, and reduced or even eliminated medications, all while living healthier, happier lives.
Principal Software Engineer, Middleware & Data BloomEnergyPrincipal Software Engineer, Middleware & DataSan Jose, CA$155,800–$224,200Our cutting-edge solutions enable unparalleled “time-to-power” capabilities, reliability, and sustainability, ensuring our customers remain ahead in a world where soaring energy demand and intensifying energy scarcity are rapidly becoming the new norm. For over two decades, we’ve been at the forefront of the global energy transition, pioneering solutions that empower critical industries to thrive in a rapidly digitizing, energy-intensive world.
NewPrincipal Scientist - Therapeutic Antibody Characterization Prellis Biologics IncPrincipal Scientist - Therapeutic Antibody CharacterizationBerkeley, CAWe work hard to bring together diverse teams - grounded in a wide range of expertise and life experiences - and work even harder to ensure those teams thrive in inclusive, growth-oriented environments supported by equitable company and team practices. We are committed to empowering our pharmaceutical partners with access to the most promising fully human antibody candidates rapidly identified from the human immune repertoire, enabling them to bring life-changing treatments to patients faster than ever before.
Principal Field Applications Engineer FlexPrincipal Field Applications EngineerMilpitas, CaliforniaDevelop and present technical seminars for customers and sales personnel to promote employer's manufacturing capabilities, services, available technologies, manufacturing process and quality. Provide best in class support by closing customer technical support questions related to manufacturing capabilities, including design, fabrication and assembly abilities.
Principal Chromium and CEF Engineer, GeForce NOW Client Platforms NVIDIA CorpPrincipal Chromium and CEF Engineer, GeForce NOW Client PlatformsSanta Clara, CAWe have some of the most forward-thinking and versatile people in the world working with us, and our engineering teams are growing fast in some of the most impactful fields of our generation: Cloud Gaming, Game Streaming Engineering, and Streaming Media. GeForce NOW automatically keeps games up-to-date and users around the globe can instantly stream the latest games in high-definition resolution at the lowest latency for smoothest of gameplay.
Principal Engineer, AI Platform & Infrastructure SpreeAI CorpPrincipal Engineer, AI Platform & InfrastructureSan Francisco, CAWe are looking for a Principal Engineer to build the infrastructure, deployment pipelines, and observability systems that enable multimodal AI models to move from research prototypes to reliable, production-grade deployments powering real-time virtual try-on experiences for global retail partners. Experience deploying and managing production inference systems using platforms like Triton, vLLM, TensorRT-LLM, Ray Serve, KServe, Seldon, BentoML, TorchServe, or custom services.
Principal Architect, AI Networking NVIDIA CorpPrincipal Architect, AI NetworkingSanta Clara, CAThe team builds systems-level software that moves data between GPUs, nodes, and storage at the speed modern AI demands-spanning low-level transport optimization, hardware-software co-design, and communication frameworks that plug directly into production AI stacks. NIXL, NCCL, UCX, MPI, NVSHMEM), and GPU accelerated systems, with track record of defining and delivering complex, cross-team technical initiatives from research concept to production.
Principal Modeling Architect - DC GPU Advanced Micro Devices, IncPrincipal Modeling Architect - DC GPUSan Jose, CaliforniaThis role will be responsible for leading the development and application of advanced workload modeling methodologies to inform the architecture, design, and optimization of AMD’s next-generation Instinct GPU and data center platforms. Our mission is to design and market exceptional products—anchored by our Instinct GPU portfolio—that power the next generation of computing in enterprise data centers, cloud, and supercomputing environments.
Principal Power Electronics Architect SmartD Technologies IncPrincipal Power Electronics ArchitectSan Jose, CASystem architecture: Topology selection, power stage architecture, DC link design, gate drive strategy, thermal architecture, and EMI strategy for SiC-based drives - as one interacting system, not a list of blocks. We are a Series A-funded team based in downtown Montreal, with our product manufactured at scale by a global contract manufacturer and sold worldwide through white-label partnerships with two of the largest names in industrial automation.
Principal Product Manager, Content Ranking & Personalization AI Microsoft CorpPrincipal Product Manager, Content Ranking & Personalization AIMountain View, CA$165,600–$296,400 / yearYou will define personalization and ranking strategy end to end: how user interests are represented, how candidates are retrieved, how content understanding and user signals become ranking features, how models are trained and evaluated, and how the final ranked experience trades off relevance, freshness, quality and long-term user value. There is a different range applicable to specific work locations, within the San Francisco Bay area and New York City metropolitan area, and the base pay range for this role in those locations is USD $220,800 - $331,200 per year.
Principal Software Development Engineer - Cloud Platform Expedia Group IncPrincipal Software Development Engineer - Cloud PlatformSan Jose, CA$249,000–$348,500 / yearExpedia Group's family of brands includes: Brand Expedia, Hotels.com, Expedia Partner Solutions, Vrbo, trivago, Orbitz, Travelocity, Hotwire, Wotif, ebookers, CheapTickets, Expedia Group Media Solutions, Expedia Local Expert, CarRentals.com, and Expedia Cruises. The Cloud Platform organization provides the secure, scalable cloud infrastructure, runtime platforms, and developer experience tooling that enable teams across Expedia Group to build, deploy, and operate high-quality, resilient software quickly and safely.