Principal Software Engineer, Machine Learning Infrastructure SnapPrincipal Software Engineer, Machine Learning InfrastructurePalo Alto, California$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 Forward Deployment Engineer (Fde) AccellorPrincipal Forward Deployment Engineer (Fde)San Francisco, CA$200,000–$225,000 / yearRun 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, 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.
NewPrincipal Software Engineer Palo Alto NetworksPrincipal Software EngineerSan Jose, CaliforniaProven experience building and maintaining high-scale server-side applications on cloud platforms such as Google Cloud Platform (GCP), Amazon Web Services (AWS), or Microsoft Azure and designing cloud-native solutions. 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.
NewPrincipal AI Engineer, Chatbot Development OKXPrincipal AI Engineer, Chatbot DevelopmentSan Jose, CA$250,444–$375,666 / yearWe are looking for a Principal AI Engineer to lead the architecture and deployment of large-scale, LLM-powered conversational Chatbot systems serving both enterprise and consumer use cases. OKX is a leading crypto exchange, and the developer of OKX Wallet, giving millions access to crypto trading and decentralized crypto applications (dApps).
NewPrincipal Software Development Engineer — Platform & Infrastructure ExpediaPrincipal Software Development Engineer — Platform & InfrastructureSan Jose, CaliforniaThis role emphasizes platform engineering: designing and delivering a scalable, reliable, secure, observable, and cost-efficient runtime platform (Kubernetes, containers, CI/CD, IaC, cloud services) used by multiple product teams. As 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.
Principal Forward Deployment Engineer (FDE) AccellorPrincipal Forward Deployment Engineer (FDE)San Francisco, CARemoteRun 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 R&D Engineer Inquis Medical, Inc.Principal R&D EngineerMenlo Park, CA$160,000–$210,000 / yearDefine verification and validation strategies; develop written protocols in conjunction with appropriate functions; oversee and/or perform testing and analysis in support of new products or changes to existing products. Serving as a subject matter expert in catheter design, including shaft construction, materials, tip design, braid/coil reinforcement, bonding, manufacturability, and performance optimization.
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.
Principal Firmware Engineer Lunar Energy IncPrincipal Firmware EngineerMountain View, CA$230,000–$260,000 / yearAs an Principal Embedded Firmware Engineer, you''ll play a central role in shaping the intelligence inside our hardware, writing the code that makes our devices perform reliably, efficiently, and safely in homes around the world. We're a fast-growing, global company building the world's best clean energy products to electrify all homes and connect communities to form clean, resilient virtual power plants.
Principal Software Engineer Snap IncPrincipal Software EngineerSan Francisco, CA$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 Supply Chain Product Engineer Oracle CorpPrincipal Supply Chain Product EngineerSanta Clara, CA$102,300–$209,500 / yearLead product engineering activities supporting manufacturing, including generating test requirement documents, engineering change implementation, driving root cause analysis and resolution of product related issues in production and field. This role serves as a key advisor across Product Engineering, Test Engineering and New Product Introduction (NPI) through mass production activities within Manufacturing, ensuring seamless transition from design to high-volume production.
Principal AI Solutions Engineer Freshworks IncPrincipal AI Solutions EngineerSan Mateo, CA$159,205–$196,665 / yearDeliver compelling demonstrations, presentations, executive briefings, and proof-of-value engagements that showcase the business impact of Freshservice AI capabilities, including AI agents, workflow automation, agent productivity, self-service, and conversational experiences. You will partner with sales teams, executives, customers, product leaders, and fellow Solutions Engineers to position Freshservice AI capabilities, lead AI advisory engagements, and develop scalable programs that increase the impact of AI across our customer base.
NewPrincipal Software Engineer (Cortex Platform) Palo Alto NetworksPrincipal Software Engineer (Cortex Platform)San Francisco, CaliforniaFor 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 Technical Marketing Engineer Palo Alto Networks IncSenior Principal Technical Marketing EngineerSanta Clara, CA$195,000–$269,000 / yearThis includes shaping outbound technical communication, defining enterprise best practices, leading deep-dive competitive architectural reviews, designing advanced automated POC/Demo environments, and driving alignment across internal executive stakeholders. Executive Communication: Exceptional communication and presentation skills, with the ability to translate complex technical architectures into compelling business value for both deeply technical audiences and C-level executives.
Sr. Principal Software Engineer (Cortex Platform) Palo Alto Networks IncSr. Principal Software Engineer (Cortex Platform)San Francisco, CA$170,000–$277,000 / yearAs a Senior Principal Backend Engineer in our Cortex group, you will be a key technical leader responsible for developing, innovating, and scaling the backend of our industry-leading products, including Cortex XSOAR, XDR, and XSIAM. 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 Linux Kernel Engineer - NVIDIA CPU Server Platforms NVIDIA CorpPrincipal Linux Kernel Engineer - NVIDIA CPU Server PlatformsSanta Clara, CATrack Linux kernel evolution and drive technical roadmaps across core subsystems including memory management, scheduling, virtualization, PCIe, ACPI, RAS, CXL, networking, filesystems, and security. Partner with CPU architects, hardware designers, firmware teams, and software engineers to influence hardware architecture and interfaces for clean, upstream-friendly Linux support.
Principal Quality Engineer Oracle CorpPrincipal Quality EngineerSanta Clara, CA$91,100–$187,000 / yearThe Principal Quality Engineer IC4 is responsible for defining and leading scalable, risk-based quality strategies for complex systems; overseeing test coverage, environments, automation, defect resolution, root cause analysis, quality gates, and release readiness across teams. The role requires strong expertise in GPU related testing, test automation, CI/CD integration, risk assessment, test execution and infrastructure, cross-functional collaboration, problem solving, process improvement, and technical mentorship.
Principal Technical Marketing Engineer (CDSS) Palo Alto Networks IncPrincipal Technical Marketing Engineer (CDSS)CA$159,000–$255,000 / yearHigh-Impact Content: Oversee the creation of high-quality, architect-level collateral, including comprehensive slide ware, solution guides and white papers on evasive malware techniques, and technical publications that define best practices. AI-Driven Automation & Tooling: Hands-on, proven experience building AI-assisted demos and custom tooling, with a deep knowledge of agentic frameworks to take TME automation, solution validation, and technical enablement to the next level.
Principal Data Automation Engineer/ Data Scientist, Supply Chain Oracle CorpPrincipal Data Automation Engineer/ Data Scientist, Supply ChainSanta Clara, CA$114,600–$234,600 / yearReporting to the Senior Director of Data Automation, Supply Chain, this role will design, develop, and implement advanced data platforms, AI-enabled automation, predictive analytics, and operational intelligence solutions that improve efficiency, scalability, and decision-making across OCI''s rapidly growing supply chain organization. As a senior individual contributor, you will partner closely with Supply Planning, Manufacturing, Sourcing, Logistics, Capacity Planning, Data Center Operations, and Engineering teams to develop intelligent automation, operational dashboards, machine learning models, and data products that enable proactive management of supply chain operations.