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Keywords: Principal Engineer, Location: Washington

Page: 8

Principal Software Engineer

Deliver best-in-class quality of service while driving down cost and improving gross margin in a multi-tenant environment. Lead the design and architecture of highly available, multi-tenant SQL data platforms at massive scale-powering 6M+ d...

Company: Microsoft
Location: Redmond, WA
Posted Date: 08 Jan 2026

Principal Software Engineer

Technical Leadership: Architect and deliver distributed systems that are secure, scalable, and resilient. Lead technical strategy and execution across multiple teams and services. AI-Driven Transformation: Champion the integration of AI int...

Company: Microsoft
Location: Redmond, WA
Posted Date: 08 Jan 2026

Principal Software Engineer

- Design and implement advanced query processing and optimization features in the Cosmos DB Query Engine. - Analyze and enhance performance across all stages of query execution. - Develop efficient data encodings and indexing strategies to ...

Company: Microsoft
Location: Redmond, WA
Posted Date: 08 Jan 2026

Principal Software Engineer

Architect scalable, low-latency systems for ingesting, processing, and serving personalized signals. Design data models and APIs that enable Copilot to reason about user context, preferences, and history Build real-time and batch personaliz...

Company: Microsoft
Location: Redmond, WA
Posted Date: 08 Jan 2026

Principal Software Engineer, CoreAI

Set the roadmap and drive the execution of the Observability platform built for AI workloads at a supercomputer scale. Deliver deep insights that empower customers to troubleshoot and optimize their large-scale AI workloads Leverage product...

Company: Microsoft
Location: Redmond, WA
Posted Date: 08 Jan 2026

Principal Electrical Engineer

Understand customer requirements and high-level architectural design, lead electrical design execution at system level, responsible for detailed design specifications. Drive internal design collaboration among all functional teams (thermal,...

Company: Microsoft
Location: Redmond, WA
Posted Date: 08 Jan 2026

Principal Software Engineer - Windows Remote Desktop

Define and Drive Strategy: Set long-term technical direction and influence cross-team architecture for web-based remote desktop experiences. Collaborate Across Disciplines: Partner with engineers, PMs, and designers to solve complex technic...

Company: Microsoft
Location: Redmond, WA
Posted Date: 08 Jan 2026

Principal Full Stack Engineer -Analytics Platform

Architect and deliver intuitive analytics workflows for all skill levels: no code slice and dice, guided analysis, SQL, notebooks, and interactive app frameworks (e.g., Streamlit or Dash like). Advance security and governance with role base...

Company: Microsoft
Location: Redmond, WA
Posted Date: 07 Jan 2026

Principal Software Engineer

Architect and lead the design of complex, scalable systems and frameworks that power enterprise-grade solutions across multiple platforms. Drive technical strategy and set long-term vision for frontend and backend integration, ensuring alig...

Company: Microsoft
Location: Redmond, WA
Posted Date: 07 Jan 2026

Principal Data Engineer (CoreAI)

Your responsibilities will include designing and maintaining data pipelines, curating high-quality datasets, performing in-depth data analysis, developing dashboards, and building the data and AI infrastructure that supports these capabilit...

Company: Microsoft
Location: Redmond, WA
Posted Date: 07 Jan 2026

Principal Software Engineer

Technical Leadership: Architect and deliver distributed systems that are secure, scalable, and resilient. Lead technical strategy and execution across multiple teams and services. AI-Driven Transformation: Champion the integration of AI int...

Company: Microsoft
Location: Redmond, WA
Posted Date: 04 Jan 2026

Principal Software Engineer - HLS

We are looking for passionate engineers with experience working on all aspects of high throughput and multi-tenant services. Partner with Program Management, customers, Data Scientists and other stakeholders to define requirements, scope pr...

Company: Microsoft
Location: Redmond, WA
Posted Date: 04 Jan 2026

Principal Software Engineer, Backend

Leads efforts and discussions for the architecture of aspects of products/solutions that are high performant, reliable and efficient. Leads identification of dependencies and the development of design documents for a product, application, s...

Company: Microsoft
Location: Redmond, WA
Posted Date: 02 Jan 2026

Principal Data Engineer

Develop scalable ETL/ELT workflows, ensure reliable ingestion, transformation, and storage of high-volume, high-velocity data from diverse sources with different schemas. Data Governance & Trust: Enforce best practices for data quality, lin...

Company: Microsoft
Location: Redmond, WA
Posted Date: 01 Jan 2026

Principal Software Engineer

Collaborate deeply on the architecture, design and implementation of services across Purview for high scale, throughput, durability, and low latency . Lead innovation in design and execution in deploying, operating, and securing the service...

Company: Microsoft
Location: Redmond, WA
Posted Date: 31 Dec 2025

Principal Software Engineer

Define long-term technical strategy: Set vision and direction for Teams API and AI platform initiatives, including agent-to-agent protocols, composable LLM pipelines, and developer extensibility. Architect complex, scalable systems: Lead de...

Company: Microsoft
Location: Redmond, WA
Posted Date: 25 Dec 2025

engineer principal (Platform Engineering) - ST; Seattle, WA

Responsibilities and essential job functions include but are not limited to the following: Builds and maintains effective cross-functional, collaborative relationships with business and technology partners Supports the development team and ...

Company: Starbucks
Location: Seattle, WA
Posted Date: 24 Dec 2025

Principal Experimentation Software Engineer

Collaborate and influence designs, architectures, and best practices to support large-scale distributed systems and big data pipelines in our A/B testing platform. Analyze complex, high-volume, high-dimensional data systems for scalability....

Company: Microsoft
Location: Redmond, WA
Posted Date: 24 Dec 2025

Principal Software Engineer

Architect and develop scalable microservices, agents and SDKs that power agentic experiences in business apps. Lead technical design and implementation of existing and new features. Collaborate with product managers, designers, data scienti...

Company: Microsoft
Location: Redmond, WA
Posted Date: 21 Dec 2025

Principal Software Engineer

Partner across multiple product groups to apply subject-matter expertise in distributed systems design practices, interactions between cloud technology layers and components, basic dependencies at scale, and the code that defines infrastruc...

Company: Microsoft
Location: Redmond, WA
Posted Date: 20 Dec 2025