Principal Software Engineer TableauPrincipal Software EngineerBellevue, WA$172,500–$313,700 / yearYou will be a leading technical representative across the application stack - negotiating interfaces with peer teams, driving architectural alignment across the product, and setting the bar for non-functional quality (availability, multi-tenancy, security, performance) across GRPC and python application services. Represent the team to VP-level engineering leadership, Product, and external stakeholders - clearly and concisely explaining initiatives, high-level architectures, and trade-offs; act as a technical liaison for Customer Trust when needed.
Principal Engineer - Deviceos ANDURIL INDUSTRIESPrincipal Engineer - DeviceosSeattle, WA$253,000–$336,000 / yearTo ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process. As the world enters an era of strategic competition, Anduril is committed to bringing cutting-edge autonomy, AI, computer vision, sensor fusion, and networking technology to the military in months, not years.
Principal Security Operations Engineer AxonPrincipal Security Operations EngineerSeattle, WA$168,750–$270,000 / yearExpert-level Kubernetes experience, with deep hands-on knowledge of cluster architecture, provisioning, upgrades, networking, RBAC, policy enforcement, workload security, and operating production Kubernetes environments at scale. Lead architectural reviews and improvements across Axon's Kubernetes platforms, identifying security, reliability, and operational gaps and partnering with platform teams to implement scalable solutions.
Principal Software Engineer, Full Stack Salesforce.com, Inc.Principal Software Engineer, Full StackSeattle, WA$197,300–$313,700 / yearIn addition to Events Technology, you will play a part in other public web experiences including www.tableau.com, www.mulesoft.com, and "role based" sites such as the developer, admin, and architect subdomains of Salesforce.com. Our industry-leading platforms and solutions help connect target audiences to the content they need, when and where they need it - making it as easy as possible for them to learn how to use Salesforce products and drive business growth.
Principal Business Development Manager, Spectrum T-Mobile USAPrincipal Business Development Manager, SpectrumBellevue, WashingtonThe Principal Business Development Manager will lead spectrum and network transaction processes by identifying prospective opportunities, performing strategic and quantitative analysis, conducting due diligence, resolving, and recommending appropriate valuation and deal structure and developing strategy and leading negotiations, driving desired transaction activity and outcomes. The role will be predominantly responsible for all aspects of Spectrum, and on occasions network related transactions and lead cross-functional teams involving Roaming, Engineering, Corporate Development, Finance, Legal and Regulatory to drive alignment across the organization.
Principal Forward Deployment Engineer T-Mobile USAPrincipal Forward Deployment EngineerBellevue, Washington7-10+ years production engineering experience, including 3+ years deploying LLM-based systems in production and 2+ years delivering agentic or multi-agent systems. At T-Mobile, employees in regular, non-temporary roles are eligible for an annual bonus or periodic sales incentive or bonus, based on their role.
Principal Conversation Designer T-Mobile USAPrincipal Conversation DesignerBellevue, WashingtonAs part of the Product Experience Design & Innovation (PXDI) organization, you will translate AI product vision into working behavioral systems—building conversation response patterns, structured content models, and interaction frameworks that govern how AI agents interpret, respond, and act. You will influence product direction through close partnership with cross-functional leaders, champion best practices for conversational experiences, and mentor designers to advance the maturity and impact of conversation design across the enterprise.
Data Science Principal SlackData Science PrincipalSeattle, WA$197,300–$313,700 / yearWhat you'll be doing: Establish strong partnership with product and business stakeholders in identifying opportunities, prioritize roadmaps, define and implement execution excellence, and coach and mentor team members for execution excellence. As Slack builds out its next generation of Platform capabilities, you'll lead the efforts on unearthing insights and building a complete picture of what users build and how they engage with agents and with each other on the Slack platform.
NewPrincipal Software Engineer - Dynamics Customer Experience Applications team Microsoft CorpPrincipal Software Engineer - Dynamics Customer Experience Applications teamRedmond, WA$142,800–$274,800 / yearDemonstrated experience and expertise in WebSockets, gRPC, GitHub-based CI/CD workflows, and Azure Service Fabric, including real-time communication, streaming, authentication, connection lifecycle management, microservice deployment, scaling, upgrades, health monitoring, and production troubles. Demonstrated experuence and ownership from requirements through production deployment, with expertise in diagnosing complex cross-service failures using logs, telemetry, correlation IDs, and distributed traces, supported by comprehensive unit, integration, functional, and end-to-end testing.
Principal Supply Chain Program Manager Microsoft CorpPrincipal Supply Chain Program ManagerRedmond, WA$130,900–$277,200 / yearMinimum Qualifications: Masters Degree in Supply Chain Management, Business, Engineering, or related field AND 6+ years experience in end-to-end supply chain processes (e.g., planning, sourcing, logistics, fulfillment) and working across functions to deliver program outcomes OR Bachelors Degree in Supply Chain Management, Business, Engineering, or related field AND 8+ years experience in end-to-end supply chain processes (e.g., planning, sourcing, logistics, fulfillment) and working across functions to deliver program outcomes. Drive cross-functional execution across Microsoft Cloud Planning (MCP), Cloud Supply Chain (CSCP), CO+I, Engineering, Finance, Sourcing, and Operations to deliver predictable network hardware, bandwidth capacity, and deployment readiness at the right location and time.
Principal Program Manager (Silicon Planning & Partnership) Microsoft CorpPrincipal Program Manager (Silicon Planning & Partnership)Redmond, WA$142,800–$274,800 / yearPreferred Qualifications: Bachelors Degree in Engineering, Computer Science, or related field AND 12+ years experience in relevant technical domain (e.g., cloud services, security), technical sales, marketing, product management, customer support, or cross-group/cross-functional engineering OR equivalent experience. Required Qualifications: Bachelors Degree in Engineering, Computer Science, or related field AND 8+ years experience in relevant technical domain (e.g., hardware, silicon, PCs, systems engineering), technical sales, marketing, product management, customer support, or cross-group/cross-functional engineering.
Principal Silicon Engineer - System Modeling Microsoft CorpPrincipal Silicon Engineer - System ModelingRedmond, WA$142,800–$274,800 / 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 $188,000 - $304,200 per year. To achieve this goal, the Interface IP Team team is instrumental in defining and delivering operational measures of success for hardware manufacturing, improving the planning process, quality, delivery, scale and sustainability related to Microsoft cloud hardware.
Principal Customer Experience Engineering Manager Microsoft CorpPrincipal Customer Experience Engineering ManagerRedmond, WA$142,800–$274,800 / yearWhile delivery partners execute frontline support delivery, this team will own the engineering-led improvement loop: analyzing cases that fall out of FACS into human-in-the-loop handling, understanding why autonomous resolution did not succeed, identifying product-instruction and diagnostic gaps, and translating customer and engineer signals into improvements that make FACS and agentic workflows better every day. Masters Degree in Engineering, or related field AND 8+ years experience in technology industry, cloud, technical support, and/or customer experience engineering OR Bachelors Degree in Engineering, Computer Science, Information Technology (IT), Data Analytics/Science, Artificial Intelligence (AI), or related field AND 12+ years experience in technology industry, cloud, technical support, and/or customer experience engineering OR equivalent experience.
NewPrincipal, Digital Infrastructure Counsel (Leasing & Hyperscale relationships) Ares OperationsPrincipal, Digital Infrastructure Counsel (Leasing & Hyperscale relationships)Bellevue, Washington$300,000–$350,000 / yearAdvising on legal and structural considerations specific to asset managers nd alternative investment platforms, including issues relating to fund structures, management companies, carried interest arrangements, co-investments and strategic partnerships; Partnering with senior stakeholders on new initiatives, such as expansion into new geographies; Driving best practices, including developing scalable processes, playbooks and precedent documentation to support an active Digital Infrastructure pipeline. Ares offers a number of additional benefits including access to a world-class medical advisory team, a mental health app that includes coaching, therapy and psychiatry, a mindfulness and wellbeing app, financial wellness benefit that includes access to a financial advisor, new parent leave, reproductive and adoption assistance, emergency backup care, matching gift program, education sponsorship program, and much more.
Data Science Principal Salesforce.com, Inc.Data Science PrincipalSeattle, WA$197,300–$313,700 / yearWhat you'll be doing: Establish strong partnership with product and business stakeholders in identifying opportunities, prioritize roadmaps, define and implement execution excellence, and coach and mentor team members for execution excellence. As Slack builds out its next generation of Platform capabilities, you'll lead the efforts on unearthing insights and building a complete picture of what users build and how they engage with agents and with each other on the Slack platform.
Principal Scientist, CDx IHC Development SystimmunePrincipal Scientist, CDx IHC DevelopmentRedmond, WAFull timeThis is a hands‑on scientific leadership role requiring strong collaboration with pathology, translational science, regulatory, clinical development, and external diagnostic partners to ensure successful CDx execution aligned with therapeutic timelines. Analytical Validation & Design Control Lead analytical validation strategy and execution for CDx IHC assays, including sensitivity, specificity, precision, accuracy, and robustness.
Principal Service Engineer - Security Focused Microsoft CorpPrincipal Service Engineer - Security FocusedRedmond, WA$142,800–$274,800 / yearRequired/Minimum Qualifications: Bachelors Degree in Computer Science, Information Technology, Mechanical Engineering, Electrical Engineering, Aerospace Engineering, Data Science, Cybersecurity, or related field AND 6+ years technical experience in software engineering, network engineering, service engineering, systems engineering, or industrial controls OR equivalent experience. You will create and monitor action plans for telemetry data and drive analytics that improve the detection and troubleshooting of problems, building large-scale detection and monitoring in Kusto (Azure Data Explorer)/Microsoft Sentinel, Microsoft Defender for Cloud and other Big Data tools such as Spark, SQL, and delivering high-quality automation that removes manual toil.
Principal Software Engineer, Full Stack, Event Technology Salesforce IncPrincipal Software Engineer, Full Stack, Event TechnologySeattle, WA$197,300–$313,700 / yearIn addition to Events Technology, you will play a part in other public web experiences including www.tableau.com, www.mulesoft.com, and "role based" sites such as the developer, admin, and architect subdomains of Salesforce.com. Our industry-leading platforms and solutions help connect target audiences to the content they need, when and where they need it - making it as easy as possible for them to learn how to use Salesforce products and drive business growth.
Principal Software Engineer (PMTS) Salesforce IncPrincipal Software Engineer (PMTS)Bellevue, WA$197,300–$313,700 / yearLead the API strategy powering the pillar's headless architecture: own the design, versioning, deprecation policy, and long-term contract stewardship for public and internal APIs that expose Process Intelligence capabilities to Agentforce agents, Salesforce clouds (Data Cloud, Sales, Service, Field Service), and external customers. You will be a leading technical representative across the application stack, negotiating interfaces with peer teams, driving architectural alignment across the product, and setting the bar for non-functional quality - availability, multi-tenancy, security, and performance across Java and Python application services.
Principal Researcher, Office Product Group Microsoft CorpPrincipal Researcher, Office Product GroupRedmond, WA$142,800–$274,800 / yearPreferred Qualifications: Master's Degree in Statistics, Econometrics, Computer Science, Electrical or Computer Engineering, or related field AND 9+ years related experience (e.g., statistics, predictive analytics, research) OR Doctorate in Statistics, Econometrics, Computer Science, Electrical or Computer Engineering, or related field AND 6+ years related experience (e.g., statistics, predictive analytics, research). There 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 $188,000 - $304,200 per year.