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Keywords: Principal Software Engineer, Location: Washington

Page: 6

Principal Software Engineer - Security Architect

Partner with engineering teams to understand and improve the security posture of many systems related to Identity Collaborate with teams to bring to fruition cross-company security initiatives Assist engineering teams in resolving difficult...

Company: Microsoft
Location: Redmond, WA
Posted Date: 11 Dec 2025

Principal Software Engineer

Collaborate with appropriate stakeholders to determine user requirements and incorporate them in future designs. Lead by example and mentor others to produce extensible and maintainable code used across products. Lead efforts to ensure the ...

Company: Microsoft
Location: Redmond, WA
Posted Date: 10 Dec 2025

Principal Software Engineer - Full Stack

Write correct, efficient, and production-grade code. Design and defend high quality user experiences that delight our customers. Be comfortable with a fast-paced environment and a high level of ambiguity. Proactively seek new knowledge and ...

Company: Microsoft
Location: Redmond, WA
Posted Date: 10 Dec 2025

Principal Software Engineer

Design and lead the development of large-scale, distributed online serving systems-including GPU-accelerated and CPU-based ranking/inference pipelines-to process millions of ad requests per second with ultra-low latency, high throughput, an...

Company: Microsoft
Location: Redmond, WA
Posted Date: 10 Dec 2025

Principal Software Engineer - CoreAI

Works with appropriate stakeholders to determine user requirements for a feature. Supports identification of dependencies, and the development of design documents for a product feature with oversight. With guidance, learns to create and imp...

Company: Microsoft
Location: Redmond, WA
Posted Date: 10 Dec 2025

Principal Software Engineer

Design, develop and maintain high scale services that form the backbone of Azure Security Monitoring. Collaborate with partners, internal and external to Azure Security organization, to design and build features that enable in protecting an...

Company: Microsoft
Location: Redmond, WA
Posted Date: 10 Dec 2025

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: 10 Dec 2025

Principal Software Engineer

Define unified, scalable, modular, and maintainable front-end architectures using client/service stacks such as React, TypeScript, Node.js, while integrating design frameworks such as component libraries to ensure globally consistent UX. Dr...

Company: Microsoft
Location: Redmond, WA
Posted Date: 10 Dec 2025

Principal Software Engineer - Copilot Identity

Identity strategy & architecture: Define the end-to-end identity vision for consumer Copilot and MAI, covering user/account models, sign-in, session management, token issuance/validation, service-to-service auth, and cross-device experience...

Company: Microsoft
Location: Redmond, WA
Posted Date: 10 Dec 2025

Principal Software Engineer - CoreAI

Lead architecture design, testing, and security compliance for products. Create design documents, oversee team efforts, and ensure test coverage, automation, and quality assurance. Address system dependencies and enable cross-team collabora...

Company: Microsoft
Location: Redmond, WA
Posted Date: 10 Dec 2025

Principal Software Engineer

Collaborates with appropriate stakeholders to determine user requirements for a scenario. Drives identification of dependencies and the development of design documents for a product, application, service, or platform. Creates, implements, o...

Company: Microsoft
Location: Redmond, WA
Posted Date: 10 Dec 2025

Principal Software Engineer

This will be an individual contributor role with the majority of time focused on coding responsibilities pertaining to quality of service, livesite, monitoring, deployment, service lifecycle. Leads identification of dependencies and the dev...

Company: Microsoft
Location: Redmond, WA
Posted Date: 10 Dec 2025

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: 10 Dec 2025

Principal Software Engineer, Path Team

Solve complex challenges in distributed systems and help shape the vision for agentic, AI-powered work management. Architect and implement core features for the Task and Work Management platform. Ensure secure, high-quality product delivery...

Company: Microsoft
Location: Redmond, WA
Posted Date: 10 Dec 2025

Principal Software Engineer

Architecting services for large scale and low latency requirements to handle millions of requests per minute completing under 10ms. Design and build features for large-scale distributed services. Communicate technical details effectively ac...

Company: Microsoft
Location: Redmond, WA
Posted Date: 10 Dec 2025

Principal Software Engineer - Copilot Security

Develop and ship agentic AI-powered security features that proactively protect users from threats such as prompt injection, adversarial manipulation, and abuse of agentic workflows. Design and implement secure orchestration frameworks that ...

Company: Microsoft
Location: Redmond, WA
Posted Date: 10 Dec 2025

Principal Software Engineer - Data, Personalization - Microsoft AI

Architect scalable, low-latency systems for ingesting, processing, and serving personalized signals. Design, build, and maintain robust pipelines for telemetry, product usage, and experimentation data. Own orchestration, monitoring, and Dev...

Company: Microsoft
Location: Redmond, WA
Posted Date: 10 Dec 2025

Principal Software Engineer

Design and develop the core platform for Advertiser Copilot using Semantic Kernel to enable intelligent interactions. Build scalable and efficient AI-driven workflows for campaign management within a chat-based UI. Collaborate with cross-fu...

Company: Microsoft
Location: Redmond, WA
Posted Date: 10 Dec 2025

Principal Software Engineer

Shape the Product Vision: Define and influence the product roadmap by aligning technical strategy with business goals and customer needs. Drive Strategic Clarity: Leverage data-driven insights and competitive intelligence to inform product ...

Company: Microsoft
Location: Redmond, WA
Posted Date: 10 Dec 2025

Principal Software Engineer

Design and lead the development of large-scale, distributed online serving systems-including GPU-accelerated and CPU-based ranking/inference pipelines-to process millions of ad requests per second with ultra-low latency, high throughput, an...

Company: Microsoft
Location: Redmond, WA
Posted Date: 09 Dec 2025