Principal Software Engineer (L7 Security, DeviceID PanOS) Palo Alto Networks IncPrincipal Software Engineer (L7 Security, DeviceID PanOS)Santa Clara, CA$147,000–$237,500 / yearYou will work with product management on user requirements, apply your knowledge to functional design, utilize your programming skills for efficient and robust implementation, and interact with quality assurance and field support teams throughout the entire software development cycle. For candidates who receive an offer at the posted level, the starting base salary (for non-sales roles) or base salary + commission target (for sales/com-missioned roles) is expected to be the annual range listed below.
Principal Knowledge Graph Engineer Wells Fargo & CoPrincipal Knowledge Graph EngineerSan Francisco, CA$159,000–$305,000 / yearThey are accountable for execution of all applicable risk programs (Credit, Market, Financial Crimes, Operational, Regulatory Compliance), which includes effectively following and adhering to applicable Wells Fargo policies and procedures, appropriately fulfilling risk and compliance obligations, timely and effective escalation and remediation of issues, and making sound risk decisions. You will work across multiple workstreams, partnering with engineering, process improvement, and analytics teams to translate real‑world operational behavior-captured through clickstream data, videos, and transcripts-into formal models that align with documented processes, controls, and organizational structures.
Principal Engineer, Backend Engineering Atlassian CorpPrincipal Engineer, Backend EngineeringSan Francisco, CAOwn the cost-efficiency stack: integration with internal usage quota enforcement systems with near real-time cap enforcement, semantic caching and context reuse across tools, model routing and downgrade policies, and workflow-level cost attribution. Drive the context integration layer: connecting with context infrastructure and repository harness, enabling skills and tool registry sharing across AI tools, progressive disclosure of context, and agent quality benchmarking across tools and repositories.
Sr Principal Software Engineer (Prisma Browser) Palo Alto Networks IncSr Principal Software Engineer (Prisma Browser)CA$147,000–$237,500 / yearThe role requires the ability to quickly learn new technologies and become familiar with large codebases, be unafraid of unknown challenges, and approach tasks with a 'can-do' mindset, determination and enthusiasm. For candidates who receive an offer at the posted level, the starting base salary (for non-sales roles) or base salary + commission target (for sales/com-missioned roles) is expected to be the annual range listed below.
Principal / Staff Robotics Perception Engineer Simbe Robotics, Inc.Principal / Staff Robotics Perception EngineerSan Francisco, CA$190,000–$240,000 / yearSimbe combines robotics, computer vision, machine learning, data infrastructure, and customer focused product design to help retailers improve shelf availability, price and promo execution, inventory accuracy, and store team productivity. Lead the design, evaluation, integration, and optimization of perception systems used by Tally robots, including object detection, semantic and instance segmentation, depth estimation, tracking, sensor fusion, visual localization, and camera calibration.
Principal Systems Software Engineer Crusoe Energy Systems LLCPrincipal Systems Software EngineerSan Francisco, CA$260,000–$340,000 / yearWere looking for problem-solving, opportunity-finding teammates with a sense of urgency, who believe in the scale of our ambition and thrive on a path not fully paved - people who want to grow their careers alongside a team of experts across energy, manufacturing, data center construction, and cloud services. Mastering the I/O Path: Lead the architectural design of our internal cloud fabric, drawing on experience from top-tier hyperscalers to drive the technical roadmap for SR-IOV, RDMA, and virtualized GPU scheduling.
Senior Principal Optical Engineer Coherent CorpSenior Principal Optical EngineerSanta Clara, CAWe are a vertically integrated manufacturing company that develops innovative products for diversified applications in the industrial, optical communications, military, life sciences, semiconductor equipment, and consumer markets. Experienced in working with customers and engineering team to effectively and successfully bring optical products through product life cycle from prototyping to volume production.
Principal Electrical Engineering Architect Seer Inc.Principal Electrical Engineering ArchitectRedwood City, CA$175,000–$205,000 / yearYou will be responsible for architecting systems that demand extreme precision, stability, and immunity to noise, ensuring optimal ion beam fidelity for advanced analytical workflows, including liquid chromatography-mass spectrometry (LCMS). Engineer component-level solutions to minimize electronic noise, voltage ripple, and thermal drift that negatively impact ion beam trajectories, mass resolution, and mass accuracy.
Staff Electrical Architecture System Engineer ZooxStaff Electrical Architecture System EngineerFoster City, CAWe are looking for an engineer that is passionate about developing a ground breaking Robotaxi, has a strong system engineering background, has extensive experience in vehicle network, power distribution, power modes and ECU function distribution. Led by the Principal Architect, The Zoox Electrical Architecture Team is responsible for developing the power distribution, network topology and logical organization of ECUs to create the optimal autonomous robotaxi.
Principal Mechanical Engineer AbbottPrincipal Mechanical EngineerAlameda, CaliforniaRecognized expert with broad expertise in mechanical design engineering, new product development and design transfer with responsibility for resolving significant technical issues as well as providing direction for new technology and product development activities with a broad impact to the company goals. Our portfolio of life-changing technologies spans the spectrum of healthcare, with leading businesses and products in diagnostics, medical devices, nutritionals and branded generic medicines.
Principal Engineer - Kubernetes Platform Atlassian CorpPrincipal Engineer - Kubernetes PlatformSan Francisco, CASuccess will be measured by sustained outcomes-not activity-including safer workloads, faster iteration, reliable services, and leverage across Atlassian. As a Principal Engineer with Deep Engineer archetype in Kubernetes Platform, you will own technically complex, high-impact outcomes from problem definition through production.
Principal AI/ML Engineer PragmatikePrincipal AI/ML EngineerSan Francisco, CaliforniaYou will take technical ownership of critical ML components, lead model development and productionization efforts, and work closely with AI researchers, platform engineers, and product teams to deliver scalable, production-grade AI systems. This role is intended for experienced AI/ML engineers who have already built and deployed models in production environments and want to operate at the intersection of research-quality AI and real-world systems engineering .
Principal DV Engineer MediaTek IncPrincipal DV EngineerSan Jose, CATriage bug reports, profile failure cases, check functional coverage and drive the effort of directed testcase generation. Drive directed testcases and controlled random testcases based on the testplans.
Principal Mechanical Engineer Abbott LaboratoriesPrincipal Mechanical EngineerAlameda, CA$130,700–$261,300 / yearThe Opportunity: Recognized expert with broad expertise in mechanical design engineering, new product development and design transfer with responsibility for resolving significant technical issues as well as providing direction for new technology and product development activities with a broad impact to the company goals. Preferred Qualifications: Extensive experience in all of the following: Performing complex engineering calculations and relating results to controlled tests, including statistical analysis, tolerance analysis.
Principal Validation Engineer Microsoft CorpPrincipal Validation EngineerMountain View, CA$142,800–$274,800 / year10+ years of experience in pre-silicon and post-silicon validation with a proven track record of delivering high performance Central Processing Unit (CPU), Vector processors and Graphics Processing Unit (GPU's) or relevant experience. 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 $188,000 - $304,200 per year.
Staff Electrical Architecture System Engineer Zoox IncStaff Electrical Architecture System EngineerFoster City, CA$204,000–$280,000 / yearWe are looking for an engineer that is passionate about developing a ground breaking Robotaxi, has a strong system engineering background, has extensive experience in vehicle network, power distribution, power modes and ECU function distribution. Led by the Principal Architect, The Zoox Electrical Architecture Team is responsible for developing the power distribution, network topology and logical organization of ECUs to create the optimal autonomous robotaxi.
Sr. Staff Engineer, Electrical Link Architecture Ayar Labs IncSr. Staff Engineer, Electrical Link ArchitectureSan Jose, CA$190,000–$223,000 / yearBacked by industry giants like NVIDIA, AMD, Mediatek and Intel and manufactured in partnership with the world''s leading semiconductor ecosystem, Ayar Labs'' co-packaged optics solution is key to unleashing next-generation AI scale-up architectures. Joining our Link Design and Architecture team, you will own the electrical-side modeling that drives our silicon photonics I/O platform - the analog front end, the DSP that closes the link, and the models that make circuits and photonics co-simulate end-to-end.
Electrical Engineer II AeroVironment IncElectrical Engineer IIPetaluma, CA$82,000–$116,025 / yearThe Electrical Engineer II designs, develops, modifies and evaluates electronic parts, components or integrated circuitry for electronic equipment, or other hardware systems and/or electrical engineering applications. In order to comply with the requirements of the ITAR and/or the EAR, applicants must qualify as a U.S. person under the ITAR and the EAR, or a person to be approved for an export license by the governing agency whose technology comes under its jurisdiction.
Principal Engineer - Standard Cell Design Intel CorpPrincipal Engineer - Standard Cell DesignSanta Clara, CA$220,920–$311,890 / yearBusiness group: Intel Foundry strives to make every facet of semiconductor manufacturing state-of-the-art while delighting our customers -- from delivering cutting-edge silicon process and packaging technology leadership for the AI era, enabling our customers to design leadership products, global manufacturing scale and supply chain, through the continuous yield improvements to advanced packaging all the way to final test and assembly. Employees in the Foundry Technology Manufacturing are part of a worldwide factory network that designs, develops, manufactures, and assembly/test packages the compute devices to improve the lives of every person on Earth.
Principal Engineer, Data Center Architect DigitalOceanPrincipal Engineer, Data Center ArchitectSan Francisco, CARemote$184,000–$231,000 / yearWhat You'll Be Doing: Defining and owning DigitalOcean's reference architectures for next-generation Data Center environments, navigating shifts in technology, networking topologies, and AI/ML hardware roadmaps to keep facility designs future-proofed. Architecting end-to-end power topologies with vendor teams to support diverse hardware across medium to ultra-high-density rack deployments, moving from 415VAC to 800VDC.