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Senior Software Engineer

Microsoft

$119,800 - $258,000
Sep 3, 2025
Redmond, WA, US
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The Outlook Authentication Team is seeking a Senior Software Engineer to help us deliver the most innovative email experience in the world. In this role you will be responsible for designing and implementing secure, reliable, and high-performance authentication and authorization components that enable seamless access to Outlook experiences.

Requirements

  • coding in languages including, but not limited to, C, C++, C-Sharp, Java, JavaScript, or Python
  • Deep understanding of authentication and authorization protocols.
  • Knowledge of security best practices and experience in implementing secure software solutions.
  • Experience building web applications in React.
  • Experience building or using REST Web Services.
  • Experience with AI.

Responsibilities

  • Designing and implementing secure, reliable, and high-performance authentication and authorization components that enable seamless access to Outlook experiences.
  • Collaborate with appropriate stakeholders to determine requirements.
  • Design and implement new features, including creating, optimizing, debugging, refactoring, and reusing code.
  • Assure that features are deployed safely.
  • Work closely with engineers across the organization to ensure seamless experiences at scale.
  • Use telemetry to discover bugs and other opportunities for improvement.
  • Act as a Designated Responsible Individual (DRI) and guide other engineers by developing and following the playbook, working on call to monitor system/product/service for degradation, downtime, or interruptions, alerting stakeholders about status and initiate actions to restore system/product/service for simple and complex problems when appropriate.

Other

  • Ability to meet Microsoft, customer and/or government security screening requirements are required for this role.
  • Microsoft Cloud Background Check: This position will be required to pass the Microsoft Cloud background check upon hire/transfer and every two years thereafter.
  • Embody our culture and values