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Microsoft Corporation Logo Microsoft Corporation · IT - Software Development

Senior Software Engineer - Browser Platform

United States, Redmond 119800.00 - 234700.00 USD / Year · Job Posted February 19, 2026
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Job Description

The Edge browser is a core strategic product and key entry point to Microsoft’s new AI ecosystem, serving hundreds of millions of users daily. As the hypercompetitive AI browser ecosystem evolves, the Edge team is focused on continuing to lead. The Edge Web Platform engineering team is looking for a Senior Software Engineer - Browser Platform to join its on-device ML team to help deliver on-device ML capabilities developers want via new and evolving web APIs such as WebNN, the Prompt API, the Writing Assistance API, and more.

Job Responsibility

  • Collaborate with teams across many parts of Microsoft, including with researchers to evaluate and optimize cutting-edge on-device models
  • Develop evaluation pipelines and datasets to ensure models meet developers’ needs
  • Integrate the models and runtimes into Edge and collaborate to improve the full on-device ML stack
  • Engage with the web ecosystem—including through the open web standards process—to ensure API designs are high quality and enable cross-browser interoperability
  • Contribute directly to the Chromium project for aspects that can be shared with other Chromium-based browsers

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, or Python
  • OR equivalent experience
  • Past experience contributing to a large-scale software engineering project
  • Past experience with evaluating and training ML models
  • Solid design, coding, and debugging skills in modern programming languages

Nice to have

  • 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
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