Principal Backend Software Engineer Endor LabsPrincipal Backend Software EngineerPalo Alto, CA$220,000–$300,000 / yearEndor Labs solves this challenge by building a call graph of your entire software estate-enabling teams to clearly identify, prioritize, and fix critical risks faster. This role is ideal for someone who has built and scaled security products before, thrives in a fast-paced startup environment, and has the rare combination of deep backend expertise and strong product instincts.
Principal Forward Deployment Engineer (FDE) AccellorPrincipal Forward Deployment Engineer (FDE)San Jose, CARun technical discovery workshops with customer architects, data leaders, and AI teams, mapping data sources, MCP Workspace scoping, and agent tooling requirements. Partner credibly with customer engineers, operators, and domain experts to frame ambiguous problems, define scope, and translate business workflows into technical requirements and measurable outcomes.
Principal Software Engineer, Ads Platform SnapPrincipal Software Engineer, Ads PlatformPalo Alto, Nebraska$276,000–$414,000 / year10+ years of post-Bachelor’s software development experience; or a Master’s degree in a technical field + 9+ year of post-grad software development experience; or a PhD in a related technical field + 6+ years of post-grad software development experience. The Company operates Snapchat , a visual messaging app that enhances your relationships with friends, family, and the world, and Specs Inc. , a wholly-owned subsidiary dedicated to making computing more human, in addition to Bitmoji , Saturn, and other digital services.
Principal Software Engineer, Business Experience SnapPrincipal Software Engineer, Business ExperiencePalo Alto, California10+ years of post-Bachelor’s software development experience; or a Master’s degree in a technical field + 9+ year of post-grad software development experience; or a PhD in a related technical field + 6+ years of post-grad software development experience. The Company operates Snapchat , a visual messaging app that enhances your relationships with friends, family, and the world, and Specs Inc. , a wholly-owned subsidiary dedicated to making computing more human, in addition to Bitmoji , Saturn, and other digital services.
Principal/Staff Forward Deployed Engineer UniphorePrincipal/Staff Forward Deployed EngineerPalo Alto, California$226,100–$310,900 / yearFull-stack engineering skills: SQL, Data Engineering, Python/Go/Java/Javascript, RAG, Vectordatabases, RetrievalOptimizations, SLM/LLMFine-tuning, GPU/InfraTrends, Prompt Engineering, Agent and Agentic systems design and development. Enterprise Architecture Leadership: Architect and validate Agentic AIsolutions for large, complex enterprises across multiple industry verticals, ensuring robustness, scalability, security, and compliance.
Principal Front End Engineer - Paze Early Warning Services, LLCPrincipal Front End Engineer - PazeSan Francisco, CA$172,000–$215,000 / yearPrior experience designing, building, and supporting production-grade web SDKs, including JavaScript/TypeScript API design, browser compatibility, versioning, backward compatibility, developer documentation, integration patterns, performance, security, and observability. 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 Engineer, Design Verification - DDR Memory Subsystems Altera SemiconductorPrincipal Engineer, Design Verification - DDR Memory SubsystemsSan Jose, CaliforniaWith more than four decades of industry-leading FPGA expertise, our singular mission is to deliver programmable technologies that help customers differentiate, innovate, and scale across rapidly evolving markets including AI, cloud, networking, edge computing, and embedded systems. As a Principal Engineer, you'll have the opportunity to shape verification strategy across multiple product generations, influence architectural decisions, mentor world-class engineering teams, and solve some of the industry's most challenging memory subsystem verification problems.
Principal Software Engineer - Multi-Cloud - Control Plane - Kubernetes ServiceNow IncPrincipal Software Engineer - Multi-Cloud - Control Plane - KubernetesSanta Clara, CA$254,500–$445,400 / yearTo be successful in this role you have: Experience leveraging or critically thinking about how to integrate AI into engineering and platform work - whether using AI-powered tooling, automating operational workflows, building agentic systems for fleet visibility and operations, or reasoning about AI's impact on how infrastructure is built and run. Deep expertise in the core building blocks of a modern platform: the operator/controller pattern, infrastructure-as-code and control planes (e.g., Crossplane), GitOps-based delivery, container networking (CNI), and service mesh.
Principal Hardware Engineer, DC/DC Power Microsoft CorpPrincipal Hardware Engineer, DC/DC PowerMountain View, CA$142,800–$274,800 / yearTo achieve this goal, the CHSE (Cloud Hardware Systems Engineering) team is instrumental in defining and delivering operational measures of success for hardware manufacturing, improving the planning process, quality, delivery, scale and sustainability related to Microsoft cloud hardware. We are looking for seasoned engineers with a dedicated passion for customer focused solutions, insight and industry knowledge to envision and implement future technical solutions that will manage and optimize the Cloud infrastructure.
Principal Software Development Engineer Zscaler, Inc.Principal Software Development EngineerSan Jose, CA$185,500–$265,000 / yearThe range displayed on each job posting reflects the minimum and maximum target for new hire salaries for the position across all US locations and could be higher or lower based on a multitude of factors, including job-related skills, experience, and relevant education or training. Zscaler is committed to providing reasonable support (called accommodations or adjustments) in our recruiting processes for candidates who are differently abled, have long term conditions, mental health conditions or sincerely held religious beliefs, or who are neurodivergent or require pregnancy-related support.
Principal Electrical Engineer - Force Sensing SemtechPrincipal Electrical Engineer - Force SensingSan Jose, California$137,000–$225,000 / yearDesign and Development: Propose and implement innovative solutions for customers particularly in mechanical, electrical, software integration and algorithm development; develop and build proof-of-concept demos and prototypes; perform electrical design, PCB layout & fabrication, and electrical component sourcing; conduct debugging and hardware bring-up of solutions of targeted applications; support R&D test & evaluation board design & fabrication; manage PCB vendors. Your core responsibilities include independently leading schematic designs, PCB layouts, Gerber files, bill of materials, fabrication notes and design reviews; providing technical judgment and direction in component selection and sourcing to meet electrical, mechanical, cost, and reliability requirements; managing vendors to ensure on-time delivery of the designed boards and modules.
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 Software Engineer (Cortex Platform) Palo Alto Networks IncPrincipal Software Engineer (Cortex Platform)CA$147,000–$237,500 / 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. We are seeking a Principal Backend Engineer to join our Cortex backend engineering group, a team dedicated to developing, innovating, and scaling the Cortex Platform.
Senior Principal Systems Development Engineer Dell Technologies IncSenior Principal Systems Development EngineerSanta Clara, CA$210,162–$271,975 / yearWorking hands-on at Dell facilities, Dell factories, and customer data centers, you''ll partner with engineering SMEs across Dell and with partner technology providers to turn complex, large-scale AI deployments into repeatable, manufacturable solutions. As a Principal Systems Development Engineer, you''ll own the system-level architecture and engineering of complete AI racks across compute, mechanical, thermal, software, diagnostics, and factory enablement.
Principal Software Automation/Test Engineer (Prisma Access) Palo Alto Networks IncPrincipal Software Automation/Test Engineer (Prisma Access)CA$147,000–$237,500 / yearPalo Alto Networks SASE (Secure Access Service Edge) group is looking for a seasoned and accomplished Principal SQA engineer with experience in validating core networking & security features in the SD-WAN team. 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.
Senior Principal Software Engineer - Layer 7 Security Palo Alto Networks IncSenior Principal Software Engineer - Layer 7 SecuritySan Jose, CA$147,000–$237,500 / 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 role requires deep expertise in systems programming, networking, and distributed systems, along with a strong track record of delivering high-performance, production-grade software.
Principal Software Engineer, Agent Policy Fabric NVIDIA CorpPrincipal Software Engineer, Agent Policy FabricSanta Clara, CAWhat You'll Be Doing: Own APF Core Services: Build and harden the Runtime Policy Verifier, signed policy bundle verification, trust-root handling, freshness, rollback protection, subject binding to attested runtime context, revocation checks, and authorization APIs used by APF-compatible enforcement points. The Cloud Engineering & Services team is building an enterprise governance layer for agentic systems: signed policy, runtime verification, policy projection, credential mediation, detector verdict handling, and common audit across runtime substrates and enterprise integrations.
Senior Principal Software Engineer/Architect Palo Alto Networks IncSenior Principal Software Engineer/ArchitectCA$170,000–$277,000 / 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. Overview: We are looking for a talented Senior Full-Stack Engineer that will leverage their extensive experience in both frontend and backend technologies to shape and enhance our product.
Principal Applied AI Engineer Wells Fargo & CoPrincipal Applied AI 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. Employees support our focus on building strong customer relationships balanced with a strong risk mitigating and compliance-driven culture which firmly establishes those disciplines as critical to the success of our customers and company.
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.