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Senior Backend Software Engineer - Intelligent Conversation and Communications Cloud

https://www.microsoft.com/ Logo

Microsoft Corporation

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Location:
Czech Republic , Multiple Locations

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Category:
IT - Software Development

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Contract Type:
Not provided

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Salary:

Not provided
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Job Description:

Microsoft 365 (M365) Intelligent Conversation and Communications Cloud (IC3) is the platform that powers billions of real-time customer conversations across several mission critical products like Teams, Skype, Copilots, Dynamics, and third-party solutions (through Azure Communication Services). The platform enables reliable and high-quality messaging, meeting, and audio/video calling services that work every time, from anywhere, seamlessly across all customer touchpoints. Conversations on our platforms are made more intelligent in real-time, empowering best-in-class productivity tools for the modern workplace where every call, meeting, or chat will make the next one better.

Job Responsibility:

  • Lead by example in designing, building, and operating large‑scale, distributed backend services with high standards for quality, security, reliability, and performance
  • Own architecture and design for complex features or subsystems
  • evaluate tradeoffs across scalability, resiliency, cost (COGS), security, and compliance
  • Drive code quality through strong implementation practices and high‑signal, timely code reviews
  • coach other engineers and raise the engineering bar
  • Apply AI‑native development practices across the SDLC (design, coding, testing, documentation)
  • own AI‑assisted outputs and help the team adopt disciplined AI usage
  • Ensure reliability and operational excellence by leading on‑call efforts, improving observability and telemetry, conducting incident retrospectives, and driving long‑term fixes
  • Drive execution and delivery by partnering with stakeholders on planning, estimation, release readiness, safe deployment, flighting, and rollback strategies
  • Use data and experimentation to validate assumptions, measure impact, and guide technical and product decisions
  • Collaborate across teams to manage dependencies, align on shared goals, and deliver cohesive end‑to‑end solutions
  • Champion security, privacy, and compliance, ensuring designs and implementations meet Microsoft standards and regulatory expectations

Requirements:

  • Bachelor's Degree in Computer Science or related technical field AND extensive technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR equivalent experience
  • Experience designing, developing, and operating backend services
  • Fundamentals in algorithms/data structures, multithreading/asynchronous processing, and networking
  • Proficiency in written, reading, and conversational English as all business operations as well as customer communications are conducted in English
  • Ability to meet Microsoft, customer and/or government security screening requirements are required for this role
  • This position will be required to pass the Microsoft Cloud background check upon hire/transfer and every two years thereafter

Nice to have:

  • Master's Degree in Computer Science or related technical field AND extensive technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR Bachelor's Degree in Computer Science or related technical field AND extensive technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR equivalent experience
  • Azure/cloud, DevOps, live-site operations experience
  • demonstrated ownership of architecture and reliability improvements

Additional Information:

Job Posted:
March 14, 2026

Employment Type:
Fulltime
Work Type:
Hybrid work
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