JOB DETAILS
Software Engineer II
CompanyMicrosoft
LocationRedmond
Work ModeOn Site
PostedNovember 22, 2025
About The Company
Every company has a mission. What's ours? To empower every person and every organization to achieve more. We believe technology can and should be a force for good and that meaningful innovation contributes to a brighter world in the future and today. Our culture doesn’t just encourage curiosity; it embraces it. Each day we make progress together by showing up as our authentic selves. We show up with a learn-it-all mentality. We show up cheering on others, knowing their success doesn't diminish our own. We show up every day open to learning our own biases, changing our behavior, and inviting in differences. Because impact matters.
Microsoft operates in 190 countries and is made up of approximately 228,000 passionate employees worldwide.
About the Role
Develop lightweight JavaScript/TypeScript modules for user‑interaction telemetry and anomaly detection. Integrate detection SDKs into web and mobile frontends (React, Angular, Vue). Collaborate with backend engineers to define APIs and data contracts for telemetry ingestion. Optimize performance for minimal latency and CPU impact. Implement security hardening techniques against headless browsers and automation frameworks. Debug detection coverage issues and improve signal reliability across browsers and devices. Bachelor's Degree in Computer Science or related technical field AND 2+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python - OR equivalent experience. 4+ years frontend engineering experience in modern JS frameworks. Solid understanding of browser APIs, event loop, and security best practices. 2+ years of experience with analytics, telemetry, or client‑side instrumentation. 2+ years of experience in anti‑fraud, CAPTCHA, or fingerprinting technologies.
Key Skills
JavaScriptTypeScriptReactAngularVueAPIsTelemetryPerformance OptimizationSecurity HardeningDebuggingCC++C#JavaPythonAnalytics
Categories
TechnologySoftwareEngineering
Job Information
📋Core Responsibilities
Develop lightweight JavaScript/TypeScript modules for user-interaction telemetry and anomaly detection. Collaborate with backend engineers to define APIs and data contracts for telemetry ingestion.
📋Job Type
full time
📊Experience Level
2-5
💼Company Size
226306
📊Visa Sponsorship
No
💼Language
English
🏢Working Hours
40 hours
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