Senior Principal Product Designer Slalom IncSenior Principal Product DesignerSeattle, WAThis is a senior delivery and leadership role where you will own design direction on complex engagements, grown, develop and mentor a high-performing team in Colombia, and serve as a trusted advisor to client stakeholders from discovery through delivery. From strategy through delivery, our agile teams across 52 offices in 12 countries partner with clients to co-create powerful customer experiences, modern ways of working, and meaningful impact.
Sr. Principal Data Slalom IncSr. Principal DataSeattle, WABy prioritising people, Slalom creates a unique consulting experience, with a team of strategists and engineers delivering practical, end-to-end solutions that drive impactful outcomes for our clients. As a Business Data Architect at Slalom, you will work closely with C-suite executives, business leaders, and cross-functional teams to shape and deliver enterprise-wide transformation strategies anchored in Data & AI.
Principal Applied Scientist Microsoft CorpPrincipal Applied ScientistRedmond, WA$165,600–$296,400 / yearThere is a different range applicable to specific work locations, within the San Francisco Bay area and New York City metropolitan area, and the base pay range for this role in those locations is USD $220,800 - $331,200 per year. This individual will serve as the technical leader across multiple science areas, influencing architecture, research investments, model roadmaps, and execution strategies while remaining deeply hands-on in machine learning innovation.
Principal Legal Engineer Microsoft CorpPrincipal Legal EngineerRedmond, WA$147,000–$258,000 / yearWorking alongside engineering, you will turn platform and connected-service data into a standing view of adoption, throughput, system health, and emerging trends, so that leadership questions are answered from a system that already exists rather than a scramble. The Customer & Partner Solutions (CPS) group is where legal meets the commercial engine, supporting the Microsoft Commercial Business, Microsoft Elevate, the Deal Desk, and thousands of customer and partner interactions every year.
Principal Product Manager Microsoft CorpPrincipal Product ManagerRedmond, WA$165,600–$296,400 / yearIn this role, you might define the end-to-end agent experience for code changes, redesign how developers onboard to the platform, set the strategy for how we scale AI-assisted workflows across new engineering orgs, or figure out how we measure whether agents are actually improving engineering throughput. Example workstreams have included AI-assisted large-scale codebase refactoring, automated package integrations, deep architectural Q&A over codebases, human-in-the-loop directed code changes, and enterprise governance for AI tooling at scale.
NewPrincipal Mechanical Engineer, Cargo Systems Gravitics, IncPrincipal Mechanical Engineer, Cargo SystemsSeattle, WA$150,000–$205,000 / yearYou will be responsible for developing and maintaining the integrated vehicle CAD model, establishing the mechanical configuration, and ensuring that structures, cargo, avionics, thermal systems, mechanisms, propulsion, and other subsystems come together into a coherent and manufacturable vehicle. You will work with subsystem responsible engineers to establish interfaces, drive packaging trades, identify and resolve integration conflicts, and mature the vehicle from early concepts through detailed design, build, integration, test, and flight operations.
NewSenior/Principal Software Engineer - Growth (CoreAI) MicrosoftSenior/Principal Software Engineer - Growth (CoreAI)Redmond, WA$119,800–$234,700 / yearThere is a different range applicable to specific work locations, within the San Francisco Bay area and New York City metropolitan area, and the base pay range for this role in those locations is USD $160,200 - $261,000 per year. CoreAI – Platform and Tools is Microsoft’s AI‑first engineering organization, created to build the end‑to‑end Copilot & AI stack powering products like GitHub Copilot and Visual Studio Code.
Principal Architect - Transit and TOD HNTB CorpPrincipal Architect - Transit and TODSeattle, WA$110,384.86–$215,816.57 / yearThis role is ideal for someone who brings both design vision and a collaborative spirit-someone who elevates the work of others, mentors emerging designers, and cultivates an environment where interdisciplinary teams thrive. If you're energized by complex urban challenges, committed to advancing sustainable design practices, and eager to help shape a studio culture built on curiosity, rigor, and shared growth, we'd love to connect.
Principal Data Scientist 1 Mitchell MartinPrincipal Data Scientist 1Bellevue, WARemote$140,000–$200,000 / yearBy applying for this job, you agree to receive AI-generated calls, text messages, and/or emails from Mitchell Martin Inc and its affiliates and contracted partners at various frequency through traditional and automated methods. Strong communication and problem-solving skills are essential, along with experience in data science and project leadership.
Principal Engineer - Plant Design Integration ProtingentPrincipal Engineer - Plant Design IntegrationBellevue, WARemote$69–$115 / hourResearch, develop, and implement design bases and design strategies in support of plant design and licensing activities from various sources that include risk-Informed, performance-based strategies and methodologies, safety analysis concepts, commercial and operational objectives, and stakeholder objectives. About Protingent: Protingent is an Award-Winning provider of top-tier Engineering and IT talent, trusted by companies at the forefront of innovation — from Software and Aerospace to AI, Clean Tech, Medical Devices, and Connected Technologies.
Principal Software Engineer ProtingentPrincipal Software EngineerRedmond, WA$185,000–$255,000 / year10+ years of software development experience, having progressed from shipping great software to shaping how organizations approach building it. • Strong understanding of SQL databases, caching layers, event-driven architectures, and data pipeline design.
Principal Investigator Denali HealthPrincipal InvestigatorSeattle, WASubject Interaction & Screening: Explain the study details to potential participants, address their questions, and ensure proper informed consent is obtained. At Denali Health, we are committed to accelerating therapeutic innovations by breaking the bottlenecks in research and bridging the gap from bench to market.
Principal Seismic Probabilistic Risk Assessment Engineer ProtingentPrincipal Seismic Probabilistic Risk Assessment EngineerBellevue, WARemote$69–$115 / hourAbout Protingent: Protingent is an Award-Winning provider of top-tier Engineering and IT talent, trusted by companies at the forefront of innovation — from Software and Aerospace to AI, Clean Tech, Medical Devices, and Connected Technologies . Work with an interdisciplinary team of engineers to establish core and reactor SSC functional, reliability, performance, safety, and quality requirements, as well as support the overall design.
Principal Engineer Software - Storage (Chronosphere) Palo Alto Networks IncPrincipal Engineer Software - Storage (Chronosphere)Seattle, WA$147,000–$237,500 / yearOur platform ingests and analyzes high-volume telemetry data - metrics, logs, traces, and events - enabling our customers to understand system behavior, improve reliability, and reduce MTTR across modern cloud-native environments. 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 Product Manager Lawnstarter Inc.Principal Product ManagerSeattle, WATwo jobs at once: a critical thought partner to leadership on how AI reshapes our service experience, and an operator who ships with peers in engineering, design, data, marketing, and ops at a speed and quality that most would not believe. Getting there means winning on four fronts at once: more customers, more Pros, excellent service experience for both sides, and an AI-run company that moves faster than its size should allow.
Principal Architect - Modern Work & Collaboration LogicalisPrincipal Architect - Modern Work & CollaborationMercer Island, WA$150,000–$172,000 / yearWorks across all aspects of the Logicalis sales and services organization to ensure teams can sell, design, implement, and manage Cisco‑led and multi‑platform collaboration solutions. Responsible for enabling Logicalis Sales, Pre‑Sales, and Delivery teams to design, position, and deliver collaboration solutions that align to client business outcomes.
Principal Product Marketing Manager Oracle CorpPrincipal Product Marketing ManagerSeattle, WA$102,300–$209,500 / yearPreferred Qualifications: 10+ years in product marketing, product management, or strategy roles, ideally at a leading cloud provider or fast-growth tech company; startup or entrepreneurial experience strongly preferred. Create and evangelize high-quality, high-impact assets-including executive decks, technical solution briefs, and customer success stories-that demonstrate how OCI and our partners unlock new cloud possibilities for customers.
NewPrincipal Product Manager ExpediaPrincipal Product ManagerSeattle, Washington$224,000–$313,500 / yearExperience leading products that require collaboration across multiple technical and business domains, including translating ambiguous problems into actionable product strategies, roadmaps, and measurable outcomes. 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.
NewPrincipal Engineer, Compilers and Formal Methods NVIDIAPrincipal Engineer, Compilers and Formal MethodsSeattle, WashingtonAs a Principal Engineer, Compilers & Formal Methods, you will develop next-generation compiler technologies that combine advanced program analysis and optimization with rigorous methods for establishing program correctness. We are looking for an exceptional computer scientist to lead research at the intersection of compilers, programming languages, formal methods, and automated reasoning.
Principal Software Engineer, Platform Oracle CorpPrincipal Software Engineer, PlatformSeattle, WA$104,500–$234,600 / yearContinuous Improvement: Develops ideas, recommends updates, and/or collaborates on the implementation of process improvements to increase the efficiency and effectiveness of processes, protocols, and workflows across teams, and evaluates the impact on key stakeholders. Implements comprehensive software testing (e.g., functional and non-functional testing), quality assurance processes, software error logging, monitoring, and observability for effective debugging, sharing work with manager and/or lead upon completion.