Principal Software Engineer, Cloud Platform EchodynePrincipal Software Engineer, Cloud PlatformKirkland, WA$164,594–$246,788 / yearTechnical Leadership: Proven experience as a Tech Lead, moving between high-level system guidance and driving the implementation of complex backend services that support physical assets in the field. Results-Oriented Delivery: A clear history of driving technical teams to meet commitments and delivering customer-facing products in rapid R&D or aerospace/defense-adjacent environments.
Senior Principal Engineer, Rovo Experiences & Growth Atlassian CorpSenior Principal Engineer, Rovo Experiences & GrowthSeattle, WAOur teams work across Rovo Chat, Rovo Search, Growth, and Rovo Apps & Clients, delivering trusted, consistent AI experiences across web, mobile, desktop, and browser extensions while helping customers make Rovo part of their daily work. Shape the convergence of Search and Chat, creating shared patterns and capabilities that enable users to retrieve information, understand context, continue through multi-step interactions, and take action.
Principal Engineer, Spacecraft Test Development BlackSky Technology IncPrincipal Engineer, Spacecraft Test DevelopmentTukwila, WA$170,000–$195,000 / yearThe position works cross-functionally with Systems Engineering, Production AI&T, and all spacecraft subsystem teams (EPS, ADCS, Communications, C&DH, Flight Software, etc.) to meld verification requirements with real-world system performance variability and constraints into robust, executable test campaigns that minimize test-to-test variability and risk for human error. The Satellite Test Development Engineer responsible for transitioning satellite tests from engineer-driven 'new product' tests to routine, highly automated, efficient test processes that ensure every satellite off the production line is repeatably and robustly tested before shipping and launch.
Principal Software Engineer, Receiver Products RemitlyPrincipal Software Engineer, Receiver ProductsSeattle, WashingtonYou'll work at the intersection of zero-to-one product creation and large-scale, highly reliable systems — designing and shipping new capabilities that enable receivers to not just collect funds but to save and spend them safely within their own countries. Deep expertise in backend engineering: service oriented architectures, event-driven architectures, RESTful and async APIs, and relational or distributed databases.
NewPrincipal Software Engineer, High Value Send RemitlyPrincipal Software Engineer, High Value SendSeattle, WashingtonProven ability to resolve ambiguous cross-org problems, influence roadmaps and investment decisions, and connect technical proposals to business outcomes for technical and non-technical leaders. Deep backend expertise in languages such as Java, Kotlin, Go, or Python, plus experience shaping customer-facing web and mobile systems with technologies such as TypeScript, React, or native mobile frameworks.
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.
Power Electronics - Principal Electrical Engineer (R4822) Shield AIPower Electronics - Principal Electrical Engineer (R4822)Seattle, Washington$250,000–$380,000 / yearFull timeFull-time regular employee offer package: Pay within range listed + Bonus + Benefits + Equity Temporary employee offer package: Pay within range listed above + temporary benefits package (applicable after 60 days of employment) Salary compensation is influenced by a wide array of factors including but not limited to skill set, level of experience, licenses and certifications, and specific work location. Cross-functional collaboration: Work closely with Mechanical, CAD, Embedded, Software, Supply Chain, Test Automation, Production and various aircraft teams throughout the product lifecycle.
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.
Principal Software Engineer (Infra/Platform) GradialPrincipal Software Engineer (Infra/Platform)Seattle, WashingtonOur platform orchestrates across martech stacks, workflows, and people to automate marketing execution, cutting execution time, so marketers focus on the work only humans can do: shaping brands, understanding customers, and creating the work that moves people. This is a hands-on individual contributor leadership role for someone who wants real ownership, high leverage, and the opportunity to define how platform reliability looks at an AI-native company.
Principal Software Engineer GradialPrincipal Software EngineerSeattle, WashingtonOur platform orchestrates across martech stacks, workflows, and people to automate marketing execution, cutting execution time, so marketers focus on the work only humans can do: shaping brands, understanding customers, and creating the work that moves people. Gradial is seeking a Principal Software Engineer to drive the architecture and technical vision behind AI-native systems that transform how creative teams build and update websites.
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 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 Manufacturing Engineer Helion Energy IncPrincipal Manufacturing EngineerEverett, WASince Helions founding in 2013, we have raised $1.5 billion from long-time investors such as Sam Altman, Mithril, and Capricorn Investment Group as well as new investors including Thrive Capital, LightSpeed Venture Capital, SoftBank, and others to propel us forward. This role operates in a highly ambiguous, first-of-a-kind environment and requires balancing near-term execution with long-term scalability across future production lines.
Principal Security Engineer - Identity and Access Management (Hybrid - Seattle) NordstromPrincipal Security Engineer - Identity and Access Management (Hybrid - Seattle)Seattle, WashingtonMaintain deep, current knowledge of the identity threat landscape — including credential-based attacks, identity supply chain risks, OAuth/token abuse, and emerging risks from agentic AI systems — and translate that intelligence into defensive priorities for Nordstrom. Continuously assess Nordstrom's IAM posture, identifying capability gaps in identity governance, privileged access, and agentic identity and recommending new tools, vendors, or partnerships to close them.
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 Software Engineer - AI Foundations JPMorgan Chase & CoPrincipal Software Engineer - AI FoundationsSeattle, WAArchitect and govern 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. Establish SLOs/SLAs for inference services and build operational excellence (load testing, capacity planning, incident response playbooks, regression detection, and continuous performance benchmarking); build robust performance and cost observability (latency histograms, token throughput, GPU utilization, memory fragmentation, cache hit rates, per-tenant cost attribution) and automate remediation of recurring issues.
NewPrincipal Software Engineer JPMorgan Chase & CoPrincipal Software EngineerSeattle, 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. As a Principal Software Engineer at JPMorganChase within the CDAO AI/ML Data Platforms Team, 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.
Principal Security Engineer JPMorgan Chase & CoPrincipal Security EngineerSeattle, WAUtilize your in-depth knowledge of software, applications, technical processes, and product management to drive multiple complex projects and initiatives, while serving as a primary decision maker for your teams and a driver of innovation to deliver security solutions. As a Principal Security Engineer at JPMorganChase within the Cybersecurity and Technology Controls organization, you lead at least one technical area with a security engineering focus, and drive impact within teams, technologies, and projects across departments.
Principal Software Development Engineer F5 IncPrincipal Software Development EngineerSeattle, WA$193,600–$290,400 / yearFunctional Proof of Concepts (PoCs): Drive and execute hands-on functional and technical Proofs of Concept (PoCs) to evaluate, validate, and demonstrate new Oracle Fusion Cloud features, functionality, and complex business configurations. Oracle Fusion & EBS Ownership: Take ownership of complex technical and functional challenges spanning Oracle Fusion Cloud (Fusion Order Management, Fusion Subscription, RMCS) and Oracle EBS (Order Management, Service Contracts, Pricing, Inventory, Shipping).
Principal Sales Engineer GitGuardianPrincipal Sales EngineerSeattle, WARemotePrincipal Sales Engineer. Seattle - United States.