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Keywords: Software Engineer / Principal Software Engineer, Location: USA

Page: 42

Principal Software Engineer - Web App Architect

Responsibilities include reviewing the design of new features for performance as well as proactively identifying and addressing key performance bottlenecks within the product. Partners with appropriate stakeholders to determine user require...

Company: Microsoft
Location: Redmond, WA
Posted Date: 13 Dec 2025

Principal Software Engineer - CoreAI

Coding Leads by example across teams and mentors others to produce extensible, maintainable, well-tested, secure, and performant code used across products that adheres to design specifications. Leads efforts to continuously improve code per...

Company: Microsoft
Location: Redmond, WA
Posted Date: 13 Dec 2025

Senior and Principal Software Engineer - Core AI

Design, implement and deliver AI services to support product offerings for large-scale agent observability Collaborate closely with product management and partner teams to align technical direction with business goals Take end-to-end respon...

Company: Microsoft
Location: Redmond, WA
Posted Date: 12 Dec 2025

Principal Software Engineer - Copilot Security

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

Company: Microsoft
Location: Redmond, WA
Posted Date: 12 Dec 2025

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 - 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 - 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

Architect and implement scalable front-end solutions for real-time conversation systems. Drive technical design discussions and influence product direction. Optimize performance, accessibility, and responsiveness across platforms. Constantl...

Company: Microsoft
Location: USA
Posted Date: 10 Dec 2025

Principal Software Engineer

Lead platform development and scaling to customer requirements and apply best practices for meeting scaling needs and performance expectations and holds accountability for products that do not meet expectations. Technical Leadership: Archit...

Company: Microsoft
Location: USA
Posted Date: 10 Dec 2025

Principal Software Engineer - Native

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 - CoreAI

Leads identification of dependencies and the development of design documents for a product, application, service, or platform. Leads by example and mentors others to produce extensible and maintainable code used across products. Leverages s...

Company: Microsoft
Location: Santa Clara, CA
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

Owns product/solution architecture by testing design hypotheses and creating detailed specifications. Explores and evaluates design options, outlining strengths and weaknesses for complex scenarios. Collaborates with architects to build and...

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

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

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: USA
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 - 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

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 - 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