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Microsoft Corporation Logo Microsoft Corporation · IT - Software Development

Senior Backend Engineer

United States, Redmond 119800.00 - 234700.00 USD / Year · Job Posted February 13, 2026
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Job Description

The Edge browser is a core strategic product and a key entry point to Microsoft’s new AI ecosystem, serving hundreds of millions of users daily. As the era of AI-powered browsers begins, Edge faces direct competition from our competitors. We’re looking for a Senior Backend Engineer to join the Edge Core AI browser team, one of the most high-profile and dynamic areas within Microsoft AI (MAI). Our mission is to leverage cutting-edge large language models (LLMs), context and prompt engineering to create innovative, intuitive, and state-of-the-art Copilot experiences that bring real value to browser users. Furthermore, our team keeps improving Edge core user experience to serve hundred million users every day.

Job Responsibility

  • Write maintainable, extensible, well-tested, secure, and high-performance code following industry best practices
  • Lead architectural discussions, develop complex design specifications, and innovate on product solutions
  • Understand the full software stack, primarily working on backend cloud services, but able to contribute to client app and web development if needed
  • Collaborate with partner teams and stakeholders to ensure seamless integration, scalability, and live-site readiness
  • Lead by example in coding, code review, debugging, and use of AI tools throughout the software development lifecycle
  • Continuously update skills, seek out new technologies, and share knowledge within the team
  • Implement and uphold security standards across all layers of solutions
  • Develop and improve software engineering tools and automation to enhance development efficiency
  • Use experimentation and telemetry to measure impact and improve product quality

Requirements

  • Bachelor's Degree in Computer Science or related technical field AND 4+ years technical engineering experience with coding in languages including, but not limited to C, C++, C#, Java, Rust or Python OR equivalent experience
  • Master'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, or Python OR Bachelor's Degree in Computer Science or related technical field AND 8+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, or Python OR equivalent experience
  • Experience developing and maintaining large distributed systems with high reliability and latency requirements
  • Familiarity Azure Dev Ops, Git, and C# development
  • Knowledge of networking and web protocols (HTTPS, REST, OAuth)
  • Knowledge of developing and maintaining large-scale distributed systems
  • Familiarity with client app development on Windows/iOS/Android
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