Principal Biomechanical Engineer Rimkus Consulting GroupPrincipal Biomechanical EngineerSan Francisco, CA$149,600–$224,400 / yearProvides human-injury impact analysis in vehicular accidents, amusement park ride accidents, and cases involving falls or falling objects by performing occupant motion studies to determine injury potential/causation, seatbelt use, the effects of airbag interaction, and determination of occupant positions. The employee is frequently required to stand, walk on slope roofs, sit, climb ladders, bend, climb inside attics and crawl under homes and tunnels, balance, stoop, kneel, crouch, talk, hear, and drive a motor vehicle to job sites.
(Senior / Principal) Scientist, RNA Therapeutics Capable Labs(Senior / Principal) Scientist, RNA TherapeuticsSan Francisco, CaliforniaExperience with methods such as qPCR, ddPCR, RNA-seq, western blot, ELISA, reporter assays, splice assays, cytokine panels, or tissue analysis is helpful; expertise in every method is not required. Select oligonucleotide chemistries—including phosphorothioate backbones, 2′-MOE, 2′-OMe, LNA, cEt, PMO, and GalNAc or lipid conjugation—based on tissue, mechanism, potency, durability, safety, off-target risk, immune activation, and manufacturability.
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.
Senior Principal Software Engineer, AI Onboarding SaviyntSenior Principal Software Engineer, AI OnboardingMilpitas, CaliforniaFull timeIn a world of digital transformation, where organizations are faced with increasing cyber risk but cannot afford defensive measures to slow down progress, Saviynt’s Enterprise Identity Cloud gives customers unparalleled visibility, control and intelligence to better defend against threats while empowering users with right-time, right-level access to the digital technologies and tools they need to do their best work. Strong Experience as a Java Engineer developing applications based on Security principles, cloud platforms (AWS, Azure, or Google Cloud) and Containerization (Docker, Kubernetes).
Principal Software Engineer, AI Onboarding SaviyntPrincipal Software Engineer, AI OnboardingMilpitas, CaliforniaFull timeIn a world of digital transformation, where organizations are faced with increasing cyber risk but cannot afford defensive measures to slow down progress, Saviynt’s Enterprise Identity Cloud gives customers unparalleled visibility, control and intelligence to better defend against threats while empowering users with right-time, right-level access to the digital technologies and tools they need to do their best work. Strong Experience as a Java Engineer developing applications based on Security principles, cloud platforms (AWS, Azure, or Google Cloud) and Containerization (Docker, Kubernetes).
Principal Mechanical Design Engineer FormFactorPrincipal Mechanical Design EngineerLivermore, CaliforniaThe Mechanical Design Engineer is responsible for designing, developing, validating and delivering innovative mechanical design solutions for highly complex products and systems that support FormFactor’s semiconductor test and measurement products. FormFactor, Inc. (NASDAQ: FORM), is a leading provider of essential test and measurement technologies along the full semiconductor product life cycle — from characterization, modeling, reliability, and design de-bug, to qualification and production test.
Principal Product Marketing Manager, Enterprise Context GleanPrincipal Product Marketing Manager, Enterprise ContextSan Francisco, CA$224,000–$258,000 / yearYou will stay close to the rapidly evolving data and AI landscape, develop a strong point of view on where the market is going, and bring Glean’s technical advantages to life through launches, customer communications, thought leadership, technical collateral, and field enablement. Have a track record of bringing complex technical products to market, communicating effectively with audiences ranging from developers to executives, and influencing cross-functional teams across Product, Engineering, Sales, Customer Success, Communications, and Brand.
Sr. Principal Lithography Engineer FormFactorSr. Principal Lithography EngineerLivermore, CaliforniaAs a senior technical leader, you will define lithography development strategies, lead breakthrough process innovations, mentor engineering teams, and collaborate across R&D, Product Development, Design Engineering, Operations, and Executive Leadership to enable next-generation MEMS technologies. This role requires deep expertise in semiconductor lithography processes, photoresist materials, optics, and microfabrication techniques, combined with the ability to solve highly complex technical challenges that have significant impact on business objectives and future technology roadmaps.
Principal Software Engineer Platform Team Space Exploration Technologies CorpPrincipal Software Engineer Platform TeamPalo Alto, CA$210,000–$295,000 / yearBASIC QUALIFICATIONS: Bachelor's degree in computer science, computer engineering, or other engineering discipline and 7+ years of professional experience building and scaling production platforms; OR 9+ years of professional experience building and scaling production platforms in lieu of a degree. This team creates secure, scalable gateways and proxy systems that allow engineers and operators across the company to write code faster, perform advanced data analysis, connect AI to their daily tools and problems, and turn ideas into deployed solutions with confidence.
Principal Software Engineer Striim IncPrincipal Software EngineerPalo Alto, CA$200,000–$280,000 / yearThe ideal candidate has deep expertise in database internals, query processing, distributed systems, or a related discipline, strong commercial product experience, and thrives in a small, fast-moving engineering environment. Striim, (pronounced "stream" with two i's for integration and intelligence), is a unified data integration and streaming platform that connects clouds, data, and applications with unprecedented speed and simplicity to deliver the right data at the right time.
Principal - Architecture (AI, Unified Commerce) The Gap IncPrincipal - Architecture (AI, Unified Commerce)San Francisco, CAAs a senior leader within the Architecture Group under the CTO Organization, the Principal Architect - AI, Connected Commerce / OMNI-Channel will drive the vision, design, and execution of an integrated technology architecture that powers seamless, intelligent, and personalized customer experiences across all digital and physical touchpoints. This role spans strategic domains-Digital, Retail Stores, Supply Chain, Customer Data, eCommerce, Marketing, and Fulfillment-and serves as a critical change agent, enabling Connected and Agentic Commerce.
Principal Power Engineer Cowboy SpacePrincipal Power EngineerSan Carlos, CaliforniaOur modular, scalable satellites collect sunlight in Low Earth Orbit to enable multiple integrated applications: transmitting energy via infrared lasers (space-to-earth and space-to-space), powering on-orbit high-performance computing clusters (GPU/TPU), and providing secure, high bandwidth optical data transport. Export Control Requirement: To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), applicants must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State.
NewPrincipal Software Engineer ServiceNow IncPrincipal Software EngineerSanta Clara, CA$221,200–$387,100 / yearAs a Principal Engineer in HRSD, you set the technical direction for model-driven capability across the HR domain, the agentic and conversational experiences that interpret employee, manager, and HR agent intent, reason over profile, case, catalog, policy, and knowledge context, and act on the user''s behalf. Two things shape the job: much of the load-bearing logic lives in natural language - instructions, prompts, context, tool descriptions, guardrails - and must be engineered with the same discipline as code; and because behavior is probabilistic, correctness is established through evaluation at scale, not fixed assertions.
Principal Software Engineer (Java) Nexant IncPrincipal Software Engineer (Java)San Francisco, CARemoteBuilding on our expertise in energy efficiency, we are continually expanding our portfolio of clean energy solutions to help utilities navigate increasingly complex and connected challenges, including load flexibility, electrification, and carbon reduction. You will bring proven experience designing and evolving large-scale enterprise systems, while combining a fresh architectural perspective with the deep product and domain knowledge of the existing team.
PRINCIPAL COUNSEL, INVESTMENT TRANSACTIONS University of CaliforniaPRINCIPAL COUNSEL, INVESTMENT TRANSACTIONSOakland, CARemote$235,000–$275,000 / yearExperience in reviewing, drafting, and negotiating a broad range of general corporate and/or fund-related agreements for a variety of transactions, including private fund investments; direct investments (e.g., venture capital financings, etc.); investment, hedging, futures, and similar accounts; agreements with bank and broker-dealer counterparts; term sheets and letters of intent; mergers and acquisitions; dispositions; real property transactions; consulting and professional service arrangements; agreements relating to trading, risk management, and data management functions, including software license and other vendor agreements; confidentiality agreements; and related corporate actions. Provides practical, actionable, and timely legal advice, counsel, and support on a variety of highly complex corporate transactional, finance, operations, and investment matters related to UC Investments under the supervision of the Deputy General Counsel and/or Managing Counsel, BTI.
Principal Product Designer, AI Native, Core Pinterest IncPrincipal Product Designer, AI Native, CoreSan Francisco, CARemote$210,161–$432,684 / yearWhat you'll do: Establish the strategic direction and product vision for our most complex problems, including the future of integrating AI based assistive tools into our consumer product, while bridging the gap between vision and execution. Discover a career where you ignite innovation for millions, transform passion into growth opportunities, celebrate each other's unique experiences and embrace the flexibility to do your best work.
PRINCIPAL COUNSEL, RESEARCH & COMPLIANCE University of CaliforniaPRINCIPAL COUNSEL, RESEARCH & COMPLIANCEOakland, CARemote$235,000–$272,000 / yearEstablishes effective relationships with key internal and external constituencies to provide legal advice and counsel regarding identification and mitigation of risks and to facilitate regulatory and policy compliance in areas including but not limited to the following areas related to university research: research integrity and misconduct, human subject and animal welfare regulations, export control regulations, regulatory and sponsor policy issues related to research contracts and grants, conflict of interest issues related to research, research safety, research security and other federal, state, sponsor, and University policies and regulations governing the conduct of research. Responsibilities require knowledge of laws, regulations and policies applicable to a broad range of campus research issues, including but not limited to: research integrity and misconduct, human subject and animal welfare regulations, export control regulations, regulatory and sponsor policy issues related to research contracts and grants, conflict of interest issues related to research, research safety, research security, and other federal, state, sponsor, and University policies and regulations governing the conduct of research.
Principal Device Quality Engineer Heartflow IncPrincipal Device Quality EngineerSan Francisco, CA$190,000–$240,000 / yearHeartflow is the first AI-driven non-invasive integrated heart care solution across the CCTA pathway that helps clinicians identify stenoses in the coronary arteries (RoadMapAnalysis), assess coronary blood flow (FFRCT Analysis), and characterize and quantify coronary atherosclerosis (Plaque Analysis). The flagship product-an AI-driven, non-invasive cardiac test supported by the ACC/AHA Chest Pain Guidelines called the Heartflow FFRCT Analysis-provides a color-coded, 3D model of a patient's coronary arteries indicating the impact blockages have on blood flow to the heart.
Principal People Partner (GTM & G&A) Skylo TechnologiesPrincipal People Partner (GTM & G&A)Mountain View, CA$172,000–$183,000 / yearOur direct-to-device service is live on millions of activated devices across five continents, covering more than 72 million square kilometers, in partnership with leading satellite operators, mobile network operators, Tier-1 chipset makers, and OEMs worldwide. Skylo is a global Non-Terrestrial Network service provider based in Mountain View, CA, offering a service that allows smartphone and IoT cellular devices to connect directly over existing satellites.
Principal Software Engineer: Distributed Systems Config, Test, & Deployment Cloudflare IncPrincipal Software Engineer: Distributed Systems Config, Test, & DeploymentSan Francisco, CA$230,000–$288,000 / yearPublic evidence of technical leadership such as conference talks on distributed systems or security, widely-read technical blog posts, significant open source contributions, or published architectural patterns that have been adopted by the broader engineering community. We're looking for talented team members to help build high-growth products, help scale our expanding network, build tools to improve availability, performance, uptime, and response times, and make systems failure-resistant and ready-to-scale.