Principal Experimental Scientist - RF Helion Energy IncPrincipal Experimental Scientist - RFEverett, WAAs a principal-level scientist, you will integrate cross-functional input from plasma physics, controls, machine operations, electrical engineering, and data science to mature RF pre-ionization from experimental concept into reliable platform capability. Demonstrated track record of independently leading complex experimental programs from concept through validation, including cross-functional technical coordination and translation of results into system improvements.
Principal Electrical Engineer Helion Energy IncPrincipal Electrical EngineerEverett, WAYour work will focus on high-power electrical systems including energy delivery to pulsed magnetics, energy recovery systems, internal redistribution networks, and grid-tie infrastructure. Since Helions founding in 2013, we have raised over $1 billion from long-time investors such as Sam Altman, Mithril, and Capricorn Investment Group as well as new investors SoftBank and Lightspeed to propel us forward.
Principal Software Engineer- Backend (Admin Workflows) YoodliPrincipal Software Engineer- Backend (Admin Workflows)Seattle, WashingtonYour job is to make that magic more powerful and more reliable at enterprise scale: building the content integrations that ingest source material from the systems customers already use, the agent framework that powers those roleplays, and the content creation workflows at the heart of our admin experience. You’ll also help tell the story of the impact of Yoodli through AI-powered analysis and analytics - feedback and skills intelligence integrated deeply enough that customers can measure real improvement of their learners, not just activity.
Principal Electrical Engineer - RF Helion Energy IncPrincipal Electrical Engineer - RFEverett, WAYou will integrate plasma science with high-power electrical engineering to deliver reliable, scalable, and high-fidelity plasma and energy system measurements that directly inform performance optimization, generator commissioning, and future device development. Design, test, and troubleshoot high-voltage electrical systems including power delivery to pulsed magnets, energy recovery circuits, and internal power networks used during pulsed generator operation.
NewPrincipal - Architecture LTM LtdPrincipal - ArchitectureBellevue, WA$95,000–$110,000 / yearTogether with over 87,000 employees across 40 countries and our global network of partners, LTM - a Larsen & Toubro company - owns business outcomes for our clients, helping them not just outperform the market, but to Outcreate it. Please also note that neither LTM nor any of its authorized recruitment agencies/partners charge any candidate registration fee or any other fees from talent (candidates) towards appearing for an interview or securing employment/internship.
Principal Sales Engineer GitGuardianPrincipal Sales EngineerSeattle, WARemotePrincipal Sales Engineer. Seattle - United States.
Sr Principal Software Engineer- VPC JPMorgan Chase & CoSr Principal Software Engineer- VPCSeattle, WAAs a Senior Principal Software Engineer at JPMorganChase within the VPC Network organization, you provide deep engineering expertise and work across agile teams to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable way. Leverage your deep expertise to consistently challenge the status quo, innovate for business impact, lead the strategic development behind new and existing products and technology portfolios, and remain at the forefront of industry trends, best practices, and technological advances.
NewPrincipal Product Manager - Inference Engine DigitalOcean LLCPrincipal Product Manager - Inference EngineSeattle, WA$218,000–$273,000 / yearMaximize GPU utilization and margin: Create a clear product and business framework for improving token revenue per GPU hour, reducing idle capacity, reclaiming underutilized infrastructure, and driving better gross margin as the business scales. Fluency in modern AI workloads: Familiarity with LLM inference, open-source models, model serving, prompt caching, batching, model routing, media models, latency tradeoffs, and production AI application patterns.
NewPrincipal Registered Building Inspector Plymouth City Council, PlymouthPrincipal Registered Building InspectorWA$47,665–$59,739 / yearPlymouth City Council Local Authority Building Control (LABC) is looking for an exceptional Principal Registered Building Inspector to play a leading role in shaping one of the South West's most dynamic cities. Based in Plymouth, you'll be part of a forward-thinking LABC team committed to delivering safe, sustainable, and compliant buildings across a city renowned for its waterfront setting, maritime heritage and growing economy.
Principal Architect JPMorgan Chase & CoPrincipal ArchitectSeattle, WAFormal training or certification in enterprise, solution, or software architecture - such as TOGAF, The Open Group Certified Architect (Open CA), SEI/Carnegie Mellon software architecture, or an equivalent cloud provider Professional or Expert Architect certification from AWS, Azure, or Google Cloud. Ensure platform alignment with the firm''s firmwide control plane architecture, including abstraction of database and other services to enable deployment on-premises, in neoclouds, at the edge, or in high-risk locations.
Principal Specialist Sales Engineer, Zero Trust Branch - Majors, West Zscaler IncPrincipal Specialist Sales Engineer, Zero Trust Branch - Majors, WestWARemote$175,875–$251,250 / yearThe Speciality Sales team is a global group of professionals who are passionate about delighting our customers, nurturing trusted partnerships, and sharing their expertise to drive a secure, cloud-enabled digital future and further cement our position as the world leader in cloud security. Sales, Customer Success, Sales Enablement, Solution Architects, Business Development, Transformation, and Technology Partnerships all work together to demonstrate the power and agility of Zscaler cloud transformation to the world, and we are looking for your expertise to elevate our Exposure Management team.
Principal Electrical Engineer Astronics CorporationPrincipal Electrical EngineerKirkland, WA$152,072–$242,920 / yearAstronics Advanced Electronic Systems (AES) is seeking a Principal Electrical Engineer with a strong track record of implementing advanced power conversion technologies into aerospace-grade power supply and power conversion products. This role requires extensive knowledge of power conversion technologies—including resonant converter topologies and digitally controlled power supplies—along with strong leadership, mentoring, and presentation skills.
Principal Software Engineer, Cloud Platform JPMorgan Chase & CoPrincipal Software Engineer, Cloud PlatformSeattle, WAContribute to the design and development of AI agents and Model Context Protocol (MCP) integrations using frameworks built on top of Google ADK, Anthropic SDKs, etc. and related tooling to enable intelligent, scalable platform automation. Demonstrated proficiency with AI-assisted coding workflows, including experience with LLM-powered development tools, spec-driven development methodologies, and prompt engineering for software engineering use cases.
NewPrincipal Product Manager OutpostPrincipal Product ManagerSeattle, WashingtonOwn product architecture across the suite: how gate automation, yard tracking, the customer portal, and integrations share data, workflows, and platform components. As a vertically integrated real estate, operations, and technology company, we acquire and operate mission-critical real estate across the country to serve the largest logistics providers in the world.
Senior Principal Engineer, Central Ops & Systems Docker IncSenior Principal Engineer, Central Ops & SystemsSeattle, WARemote$219,000–$352,000 / yearAs Senior Principal Engineer, you will establish strategic technical plans that span the company systems/data architecture and the end-to-end employee experience, make critical architectural decisions that affect Dockers entire internal systems portfolio, and drive technical execution of cross-company initiatives that directly enable every Dockhand. Youll work at the technical intersection of AI, platform infrastructure, developer SDLC, corporate systems, and Docker products, ensuring all systems work together seamlessly to support Dockers most precious resources: our employees.
Principal Software Engineer - High Performance Computing JPMorgan Chase & CoPrincipal Software Engineer - High Performance ComputingSeattle, WAArchitects and governs agentic AI-enabled engineering workflows (using enterprise-authorized tools within the work environment) to improve delivery speed, code quality, and operational outcomes at scale (e.g., AI-driven PR review assistance, test generation/maintenance, release readiness checks, incident triage and root-cause acceleration), while defining guardrails for validation, security, resiliency, and reuse across teams. Strong understanding of responsible AI use and control expectations in engineering workflows, including security/resiliency implications, data sensitivity, and risk-based governance; ability to influence senior technical leaders on safe scaling patterns and reuse.
Principal Environmental Engineer NW Recruiting PartnersPrincipal Environmental EngineerSeattle, WA$180,000–$240,000 / yearThis is a senior leadership role for an experienced environmental engineer who enjoys leading the charge on challenging projects — developing technical strategy, coordinating cross-functional teams, advising clients, working with regulators, and driving projects from investigation through cleanup and closure. Join a well-established, employee-owned environmental consulting firm where you will have high visibility across multiple offices and the opportunity to lead complex environmental remediation projects for large, sophisticated clients.
Principal Growth Marketer -- Activation PDS Inc, LLCPrincipal Growth Marketer -- ActivationSeattle, WAIt is closer to a product manager who builds in marketing channels: you'll run lifecycle and in-app touchpoints the way a PM runs a feature roadmap with hypotheses, test plans, conversion data, and a clear point of view on what moves the metric and what doesn't. Design, run, and iterate the full marketing program for marketing activation based on key customer segments: onboarding sequences, re-engagement triggers, milestone nudges, upgrade moments - across email, push, in-app, and retargeting through paid channels.
Principal Electrical Engineer - Traction Power Parsons Commercial Technology Group Inc.Principal Electrical Engineer - Traction PowerSeattle, WA$100,900–$176,600 / yearDESIRED SKILLS: The electrical engineer shall be experienced in DC Traction Power design and the design of transformer substations Medium to Low voltage, Low Voltage (480V) Motor Control Centers and Uninterruptible Power Supply Systems. The selected candidate will lead in the design for traction power substation enclosures, site plans duct banks and ground grids for mass transit applications, including commuter rail, high-capacity mass transit and light rail.
NewDirector of Investigative Science (Principal Scientific Investigator) Macpower Digital Assets Edge Private LimitedDirector of Investigative Science (Principal Scientific Investigator)Seattle, WA$221,100–$260,100 / yearThe Director Investigative Science Division provides sponsorship of strategic efforts; oversight of the Investigative Science Division including assuring adequate staffing and ongoing quality improvement; supervision and mentorship of the managers and scientists in the Investigative Science Division; budgetary oversight; and oversees hiring and promotion policies and practices within the division. Applications are most welcome from well-qualified candidates with a strong track record of scientific administrative leadership in addition to having a proven track record of sustained extramural research funding and scholarly productivity as a Senior Investigator (or equivalent Full Professor) in Health Services Research, Behavioral Science, Health Policy, Epidemiology or other health science disciplines well-aligned with our mission and environment.