Principal Software Engineer
- Location
- Redmond, WA · On-site
- Job type
- Full-time
- Level
- Lead / Staff
- Experience
- 6+ years
- Education
- Bachelor's degree
- Listed
- 29 days ago
Skills & highlights for this role
- US citizenship verification
- C#
- Microservices architecture
- Azure PaaS
- REST APIs
Also useful
- React
- GitHub Copilot
- Cosmos DB
About the role
Lead the end-to-end software development lifecycle, including requirement gathering, architecture, application and database design, development, testing, and deployment, while enforcing engineering best practices to ensure high-quality, scalable, and secure solutions. Leverage AI and develop Copilot features within the application to enhance user experience and productivity.
Solution Design and Architecture: Develop resilient solution designs that adhere to architectural best practices, security by design, and business goals, guiding the team in selecting optimal technologies and design patterns for sustainable and high-performing systems.
Bachelor's Degree in Computer Science or related technical field AND 6+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR equivalent experience. Citizenship & Citizenship Verification: This position requires verification of U.S citizenship due to citizenship-based legal restrictions.
Specifically, this position supports United States federal, state, and/or local United States government agency customers and is subject to certain citizenship-based restrictions where required or permitted by applicable law. To meet this legal requirement, citizenship will be verified via a valid passport.
6+ years of experience as a software engineer building commercial software and proven track record of shipping successful software products & services. 5+ years of experience in leading, managing, and driving technical and architectural dependencies. Technical skills should include proficiency in C#,.NET, Microservices architecture, REST API's, React, JavaScript/TypeScript, or equivalent languages/frameworks.
Hands-on experience in app development using AI Technologies, ASP.NET, Azure PaaS services like Web apps, Function Apps, Service Bus, Event Hub, REST API, SQL and NoSQL. Experience working in agile teams or startup environments with customer focus. Communication skills and ability to collaborate in a multi-disciplinary team consisting of Software Engineers, Program Managers, and Data Scientists.
Demonstrated ability to harness next-generation AI development tools like GitHub Copilot, Copilot CLI/SDK, Claude CLI, or equivalents to transform the SDLC by building agents, plugins, skills, and MCP servers that drive automation and engineering excellence at scale.
Technical experience and knowledge in Enterprise-scale cloud infrastructure, architecture designs & proficiency in Azure PaaS services and cloud-native platforms, including: App Platform & Compute: Web Apps, Function Apps, AKS, Azure Container Apps Data & Databases: Azure SQL, Cosmos DB, Azure Synapse, and NoSQL databases. Experience influenting and impacting in cross-group and matrixed team environments.
From Microsoft's careers page, first listed on Rolev.ai on October 11, 2026. Rolev.ai is not the employer.
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Common questions
Where is the Principal Software Engineer job at Microsoft located?
This Principal Software Engineer position at Microsoft is located in Redmond, WA (On-site). Always check Microsoft's application page for specific state eligibility or relocation policies.
What qualifications are required for Principal Software Engineer at Microsoft?
For the Principal Software Engineer role, Microsoft highlights 6+ years of relevant experience; a bachelor's degree; experience with C#, Microservices architecture, Azure PaaS, REST APIs. Rolev.ai can score your existing resume against these requirements and show any skill gaps before you apply.
How do I apply for the Principal Software Engineer position at Microsoft?
This listing links directly to Microsoft's application page. You can apply directly on Microsoft's site, or use Rolev.ai to check your resume fit, generate a zero-hallucination tailored resume and cover letter for this posting, and autofill the application form in 1 click with the Rolev.ai Chrome extension. You always review the form and press Submit yourself.