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Software Engineer II

Design and implement client-side bot detection and user security instrumentation
Redmond, Washington, United States
Mid-Level
yesterday
Microsoft

Microsoft

A global technology leader known for its software products, cloud services, and hardware like Windows OS and Xbox consoles.

Software Engineer II

We are looking for a skilled Frontend Software Engineer II with a solid focus on user security and client-side bot detection. This role will focus on designing and implementing browser-side instrumentation, fingerprinting, and telemetry to distinguish between human and automated behavior, ensuring high accuracy and minimal UX impact.

Microsoft’s mission is to empower every person and every organization on the planet to achieve more. As employees we come together with a growth mindset, innovate to empower others, and collaborate to realize our shared goals. Each day we build on our values of respect, integrity, and accountability to create a culture of inclusion where everyone can thrive at work and beyond.

Starting January 26, 2026, Microsoft AI (MAI) employees who live within a 50-mile commute of a designated Microsoft office in the U.S. or 25-mile commute of a non-U.S., country-specific location are expected to work from the office at least four days per week. This expectation is subject to local law and may vary by jurisdiction.

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Software Engineer II
Redmond, Washington, United States
Engineering
About Microsoft
A global technology leader known for its software products, cloud services, and hardware like Windows OS and Xbox consoles.