Principal/Staff Software Engineer Synthesia LtdPrincipal/Staff Software EngineerSeattle, WAOur total funding exceeds $530 million from premier investors including Accel, NVentures (Nvidias VC arm), Kleiner Perkins, GV, and Evantic Capital, alongside the founders and operators of Stripe, Datadog, Miro, and Webflow. Relevant engineering experience for teams building enterprise-grade systems; this may include areas such as security, compliance, data handling, access control, multi-tenant systems, or platform services.
Senior Principal Software Engineer, Docker and Ecosystem DockerSenior Principal Software Engineer, Docker and EcosystemSeattle, WashingtonRemoteYou will own the technical strategy for secure software delivery across all of it, defining what verifiable, tamper-resistant software delivery looks like at Docker's scale, then driving the architecture that makes it real for every developer and every enterprise customer using our products. Hands-on architectural experience with some meaningful subset of: artifact signing and verification, provenance and attestation, SBOM generation and consumption, dependency and package security, CI/CD pipeline security, base image trust, or vulnerability intelligence at scale.
Principal Product Manager - Answer Engine Optimization (AEO) ExpediaPrincipal Product Manager - Answer Engine Optimization (AEO)Seattle, WashingtonAs 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. Expedia Group offers benefits and perks designed to support employees and their families, including medical, dental, and vision coverage, paid time off, an Employee Assistance Program, wellness and travel reimbursement, travel discounts, and International Airlines Travel Agent Network (IATAN) membership.
Principal Product Manager - Business to Agent ExpediaPrincipal Product Manager - Business to AgentSeattle, WashingtonAs 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. Expedia Group offers benefits and perks designed to support employees and their families, including medical, dental, and vision coverage, paid time off, an Employee Assistance Program, wellness and travel reimbursement, travel discounts, and International Airlines Travel Agent Network (IATAN) membership.
Principal Software Engineer - DGX Cloud NVIDIAPrincipal Software Engineer - DGX CloudSeattle, CaliforniaPartner with executive and engineering leadership to codify critical business processes into self-measuring, scalable, and operationally consistent platforms, drastically reducing manual toil. Drive technical alignment across dependent systems and partner teams to ensure cohesive integration, clear interfaces, and reliable end-to-end workflows, with a strong focus on delivery.
Principal Business Strategist Blue OriginPrincipal Business StrategistArlington, Washingtonand/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing, vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Maintain a comprehensive view of the competitive landscape — including launch vehicle providers, in-space transportation, and adjacent markets — by synthesizing intelligence from sales teams, industry events, and public sources into actionable leadership insights; develop "Next Best Alternative" pricing models by segment to sharpen competitive positioning.
Principal Software Engineer, AI Tools and Security (Seattle or SF Bay Area) DockerPrincipal Software Engineer, AI Tools and Security (Seattle or SF Bay Area)Seattle, WashingtonRemoteFrom solo founders to the world's largest companies, developers rely on Docker to build, share, and run their applications across our suite of products including Docker Desktop, Docker Hub, and Docker Scout. As AI agents redefine software development, Docker is at the center of that shift, providing the sandboxed environments, verified images, and secure infrastructure that make autonomous workflows trustworthy by default.
Principal Process Engineer Just-Evotec BiologicsPrincipal Process EngineerRedmond, WashingtonThe role will lead cross functional evaluations of technologies to improve and optimize the biomanufacturing platform, develop the support documentation for implantation of the technology into our global processing platform and provide technical and operational support to Just-Evotec’s Site MSAT and Manufacturing Operations groups. The selected candidate for the Principal Process Engineer role as part of the GMSAT Process Engineering team will lead the team responsible for the design and development of new equipment, technologies and single-use materials for the Just-Evotec Biologics manufacturing network.
Principal Control Systems Engineer, PAT Systems Blue Origin Enterprises LPPrincipal Control Systems Engineer, PAT SystemsSeattle, WA$230,773–$323,081.85 / yearand/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing, vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Required for Certain Job Profiles: Drivers who operate Commercial Motor Vehicles with a Gross Vehicle Weight (GVW), Gross Vehicle Weight Rating (GVWR) or combination of power unit and trailer that meets or exceeds 10,001 lbs.
Principal Engineer, Nuclear Methods TerraPowerPrincipal Engineer, Nuclear MethodsBellevue, WashingtonExperience in understanding and executing nuclear design/analysis methodologies, including criticality, flux/power distributions, fuel management optimization, reactivity coefficients, shielding, activation, control rod worth, detector response, and uncertainty analysis, ideally with a focus on fast-neutron reactors. TerraPower is seeking to hire highly motivated and forward-thinking professionals who are interested in focusing on advanced nuclear reactor research and development and influencing change within the nuclear power landscape and bringing forward the critical production of medical isotopes.
Principal Software Engineer- Backend (Admin Workflows) Yoodli AI RoleplaysPrincipal Software Engineer- Backend (Admin Workflows)Seattle, Washington$180,000–$210,000 / yearYour 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 Product Manager ExpediaPrincipal Product ManagerSeattle, WashingtonProven experience leading AI/ML-powered products with deep expertise in one or more model areas (e.g., conversational AI, agentic AI, LLM-driven decisioning/personalization) — able to influence high-level stakeholders on feasibility and tradeoffs, not just consume model output. As a Principal Product Manager, you will architect the long-term vision for AI-powered traveler resolution, drive complex cross-functional execution across engineering, data science, design, and operations, and represent this program with senior leadership.
Principal Software Engineer – Infrastructure NVIDIAPrincipal Software Engineer – InfrastructureRedmond, CaliforniaYou will establish the multi-year technical direction, identify organization-wide challenges, and drive large-scale transformations from initial strategy through architecture, implementation, production adoption, and measurable outcomes. Outstanding communication and technical leadership skills, with a proven ability to build consensus, influence senior leaders, mentor experienced engineers, and lead through ambiguity.
NewLead Principal Engineer, Risk and Safety Analysis TerraPowerLead Principal Engineer, Risk and Safety AnalysisBellevue, WashingtonThe Lead Principal Engineer, Risk and Safety Analysis is highly technical, hands-on role that requires in-depth understanding of the cross-functional needs between probabilistic risk analysis, deterministic safety analysis and their relationships to plant, system and component design to support the development and execution of new projects. TerraPower is seeking to hire highly motivated and forward-thinking professionals who are interested in focusing on advanced nuclear reactor research and development and influencing change within the nuclear power landscape and bringing forward the critical production of medical isotopes.
Principal Software Engineer- Eng Ultimate Kronos GroupPrincipal Software Engineer- EngSeattle, WA$163,900–$270,883 / yearYou will work in an agile environment, partnering closely with engineers, product managers, architects, and leadership across the HCM portfolio to deliver secure, scalable, observable, and AI-ready services. With the world's largest collection of workforce insights, and people-first AI, our ability to reveal unseen ways to build trust, amplify productivity, and empower talent, is unmatched.
Principal Engineer - Transmission And Asset Integration Puget Sound EnergyPrincipal Engineer - Transmission And Asset IntegrationBellevue, WA$124,600–$207,400 / yearThis position serves as a principal engineering and technical expert within PSE's Energy Supply Merchant organization, providing technical leadership and subject matter expertise for merchant transmission portfolio management, transmission service strategy, asset integration, resource delivery, and regional transmission matters. The Principal Engineer leads complex technical, tariff, commercial, and operational analyses to support reliable and cost-effective delivery of PSE's generation resources, power purchase agreements, tolling agreements, capacity agreements, and other portfolio resources.
Principal Financial Analyst - Anaplan Puget Sound EnergyPrincipal Financial Analyst - AnaplanBellevue, WA$94,300–$156,900 / yearIn addition to transformation responsibilities, you will support the broader Finance organization by developing advanced analytical tools and performing both qualitative and quantitative analyses to inform decision-making, support corporate initiatives, and solve complex business challenges. There are additional voluntary options of supplemental life insurance, accidental death and dismemberment insurance, flexible spending accounts for health care and dependent daycare, and an Employee assistance program (EAP).
Principal Program Manager – Order to Cash (O2C) | Telecom, Subscription & QA Engineering Delivery Inabia Software & Consulting Inc.Principal Program Manager – Order to Cash (O2C) | Telecom, Subscription & QA Engineering DeliveryRedmond, WAFull timeThis role is responsible for ensuring that the core revenue and service delivery platform operates with precision and reliability, combining program leadership with QA engineering rigor to deliver scalable, high-quality subscription services globally. This role owns the end-to-end customer and revenue lifecycle, including service activation, billing, invoicing, payments, and subscription management, while ensuring high-quality delivery through rigorous QA practices.
Principal Technical Program Manager OraclePrincipal Technical Program ManagerSeattle, WAThe Strategic Customers Engineering organization within Oracle Cloud Infrastructure (OCI) sits at the center of the fastest-growing and most technically demanding part of the cloud: building at scale for the world's leading AI innovators. We are looking for a Principal Technical Program Manager who thrives in complexity, moves with urgency, and brings people together to deliver outcomes that matter.
NewPrincipal Data Center Infrastructure Software Engineer Designworks TalentPrincipal Data Center Infrastructure Software EngineerBellevue, WashingtonYour responsibility begins once servers and racks are installed in the data center and extends through software deployment, networking, configuration, cluster bring-up, and automation, ensuring the platform is fully operational and ready for customer workloads. The organization is developing a comprehensive AI infrastructure, platform, and services portfolio that supports the full spectrum of AI workloads including large-scale compute, model training, fine-tuning, inference, and emerging agentic AI applications.