NewPrincipal Clinical Scientist DanaherPrincipal Clinical ScientistSan Francisco, CA$120,000–$165,000 / yearThe essential requirements of the job include: Bachelor's degree in Life Sciences, Healthcare, or a related field with 9+ years of experience in clinical research, specifically with significant experience in US and/or EU trials, or a Master's degree with 12+ years of experience or Doctoral degree with 4+ years of same experience. It would be a plus if you also possess previous experience in: Experience in study designs for diagnostic technologies (IVD) is highly preferred, specifically for Clinical Chemistry, Immunoassays, Hematology, Urinalysis, Flow Cytometry, and/or Biomarkers.
Principal Software Engineer - CSP Engagements NvidiaPrincipal Software Engineer - CSP EngagementsSanta Clara, CAAs a leader and technologist, you will play a pivotal role contributing significantly to the architecture and development of next-generation Data Center products, acting as the technical focal point for select CSP (Cloud Service Provider) and Hyperscalers. What you'll be doing: Drive system software architecture alignment and technical deep dives, acting as the primary software engineering contact for NPI projects with key customers.
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.
Principal, Insights & Innovation Samba TV IncPrincipal, Insights & InnovationSan Francisco, CA$120,000–$150,000 / yearThe Principal, Insights & Innovation pairs deep data and statistical expertise with strong business acumen and industry knowledge to develop new, cutting-edge solutions and thought leadership in media intelligence, spanning behavioral and contextual targeting, media planning and insights, measurement, activation and optimization. Personality and communication (soft skills): An exceptional storyteller and presenter who distills complex statistical work into simple, compelling narratives for non-technical audiences; consultative and skilled at customer discovery; credible and poised with customers and sellers; and able to influence without authority while evangelizing new ideas internally.
Principal AI Solutions Architect Wells Fargo & CoPrincipal AI Solutions ArchitectSanta Clara, CA$120–$128 / hourReview and analyze complex multi-faceted, larger scale, or longer-term Specialty Software Engineering challenges that require in-depth evaluation of multiple factors, including intangibles or unprecedented factors. Required Qualifications: Specialty Software Engineering experience, or equivalent demonstrated through one or a combination of the following: work or consulting experience, training, military experience, education.
Principal Machine Learning Platform Engineer (Prisma AIRS) Palo Alto Networks IncPrincipal Machine Learning Platform Engineer (Prisma AIRS)Santa Clara, CA$157,200–$254,100 / yearFor 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. Cross-Functional Vision: Act as a key technical liaison to other principal engineers, architects, and product leaders to shape the future of the Prisma AIRS platform and ensure end-to-end system cohesion.
Senior Principal Software Engineer Oracle CorpSenior Principal Software EngineerSanta Clara, CA$135,200–$306,400 / yearThis role focuses on safely automating the full lifecycle of mission-critical database environments, including provisioning, cluster creation, replication, safe and reliable failover, monitoring, diagnostics, configuration management, performance tuning, workload / heat management, patching, upgrades, backup and recovery, and operational remediation. The successful candidate will help modernize and evolve an existing platform while designing a new automation architecture in Java that can scale database operations across more than 100 OCI regions with minimal human intervention.
NewPrincipal Technical Program Manager, Relational Deep Learning Platform NVIDIA CorpPrincipal Technical Program Manager, Relational Deep Learning PlatformSanta Clara, CAOur platform learns directly from the structure and relationships inside relational databases and heterogeneous graphs, unifying GPU‑accelerated graph analytics and graph machine learning in a single stack. Working with graph machine learning, GNNs, relational or tabular data, graph analytics libraries such as cuGraph, and the modern data stack (warehouses, feature stores, and data pipelines).
Principal Design Verification Engineer - CPU Subsystem Power Management SiFive IncPrincipal Design Verification Engineer - CPU Subsystem Power ManagementSanta Clara, CASiFive's unrivaled compute platforms are continuing to enable leading technology companies around the world to innovate, optimize and deliver the most advanced solutions of tomorrow across every market segment of chip design, including artificial intelligence, machine learning, automotive, data center, mobile, and consumer. This is a principal tech-lead role for an engineer who can define architecture-aware verification strategy early, identify integration and microarchitectural risk, solve difficult subsystem-level problems, and raise the quality bar across the broader power-management verification effort.
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 Researcher Fujitsu LtdPrincipal ResearcherSanta Clara, CA$167,300–$250,900 / yearJob Description Principal Researcher Job Location: Santa Clara, California Location Flexibility: Multiple Locations in Country Req Id: 8182 Posting Start Date: 5/27/26 At Fujitsu, we are driven by our purpose to make the world more sustainable by building trust in society through innovation. FRA conducts advanced research in Artificial Intelligence, Data Science, System Components and Platform Innovations, Network and Trusted Systems Innovations, and Internet Service Innovations.
NewPrincipal Cyber Security Engineer ExpediaPrincipal Cyber Security EngineerSan Jose, CaliforniaAs a global travel company powered by passionate people, trusted partnerships, and leading technology, we connect travelers, partners, and advertisers through our consumer brands, B2B network, and travel advertising business. You will design and build security platforms, embed controls into high-velocity engineering workflows, operationalize cloud and data security programs, and serve as the technical anchor for complex, cross-cutting security initiatives.
Principal Program Manager-GTM Palo Alto Networks IncPrincipal Program Manager-GTMCA$155,000–$251,000 / yearFor 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. You will serve as the orchestrator of executive-facing forums such as Quarterly Business Reviews (QBRs), All-Hands, and leadership alignment sessions, ensuring clarity, accountability, and measurable business outcomes.
Sr Principal Software Engineer/Architect (SRE/Platforms) Palo Alto Networks IncSr Principal Software Engineer/Architect (SRE/Platforms)CAActing as a strategic bridge between infrastructure products and operational excellence, you will partner directly with product architectures and engineering teams to translate complex requirements into automated, intelligent self-service platform capabilities, ensuring our global systems are not just reliable, but fully self-healing. Feedback-Driven & Collaborative Mindset: A highly flexible, collaborative working style with a strong habit of actively seeking out feedback to refine technical designs, combined with the openness to communicate transparently and ask for help when navigating deeply complex architectural blocks.
Principal Software Engineer - TeraWave RF and Optical Systems Blue Origin Enterprises LPPrincipal Software Engineer - TeraWave RF and Optical SystemsSan Francisco, CA$230,773–$323,081.85 / yearand/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing, vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Responsibilities include but are not limited to: Own software architecture and design one or more system areas and represent them in cross-team discussions with chief architects and peer technical leaders, conduct trade studies and develop prototypes to identify architectural options, and propose the best path forward.
Principal Manufacturing Engineer Palo Alto Networks IncPrincipal Manufacturing EngineerSanta Clara, CA$129,000–$209,000 / yearFor 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. This is a high-impact role where you will collaborate with cross-functional teams and our contract manufacturing partners to deliver industry-leading cybersecurity products that drive outstanding business results.
Principal Engineer, GPU Design Verification (Subsystems) Samsung Electronics America IncPrincipal Engineer, GPU Design Verification (Subsystems)San Jose, CA$221,700–$364,800 / yearYou design, develop, and maintain scalable verification testbenches using SystemVerilog, UVM, and C++, developing test code in parallel with RTL and applying constrained-random testing, coverage-driven verification, and assertion-based techniques to validate complex block and subsystem behaviors. At Samsung Austin Research and Development Center (SARC) and Advanced Computing Lab (ACL), we are building a center of excellence for Intellectual Property (IP) that is applied to high-performance computing devices (mobile, automotive, and other custom market segments) consumed by millions of people around the world.
Principal Surveyor or above ABS Group of Companies IncPrincipal Surveyor or aboveSan Francisco, CAThe Principal Surveyor's primary role is to directly perform survey activities in accordance with ABS Rules, Guides, and all statutory requirements; while acting as a peer leader, knowledge resource, coach, and overall survey process expert at the port, station, or field site level. What You Will Do: Directly execute and support safe and efficient survey activities to meet business outcomes related to service delivery, labor/productivity, budget, quality, policy, compliance, training, development, and safety.
Principal NPI Program Manager Oracle CorpPrincipal NPI Program ManagerSanta Clara, CA$102,300–$209,500 / yearOracle Cloud Infrastructure (OCI) is seeking an experienced Principal Program Manager to lead end-to-end New Product Introduction (NPI) and Product Lifecycle Management programs supporting OCI''s rapidly expanding cloud infrastructure portfolio. As the operational leader for assigned programs, you will coordinate globally distributed teams across Product Engineering, Supply Chain, Manufacturing, Planning, Quality, Procurement, and Data Center Operations to ensure successful product launches and lifecycle execution.
Principal Infosec Engineer- Product Security Incident Response Palo Alto Networks IncPrincipal Infosec Engineer- Product Security Incident ResponseCA$167,600–$271,150 / yearIn this role, you will bridge the gap between advanced security research and product architecture; influencing long-term engineering roadmaps, mentoring senior staff, and directing high-sensitivity disclosures with customers and the global security community. Define rigorous technical validation methodologies to verify the completeness and efficacy of product fixes, ensuring remediations comprehensively eliminate the underlying vulnerability and are structurally resilient against bypass techniques.