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Principal Software Engineer
Principal Software Engineer-March 2024
Prague
Mar 27, 2026
About Principal Software Engineer

  Microsoft Development Center in Prague is looking for Principal Software Engineers to be hired in Identity Platform team and Identity and Network Access – IDNA Security Engineering team.

  Microsoft Entra sits within our Security, Compliance, Identity and Management Division and is at the heart of the day-to-day technology experience for billions of humans globally, playing a critical part in enabling everyone to achieve more. Our suite of products powers everything from Windows to Office, Azure to Xbox. Microsoft Entra is a dynamic and inclusive team which cares deeply about our customer experience and works to solve extraordinarily complex problems at extreme scale. If that sounds fun, we would love to meet you!

  IDNA Security Engineering team - authentication Method Runtime team, of which you would be a part, is charged with delivering modern, secure, and delightful authentication experiences for customers, enabling the right methods for the right occasion. Authentication service, where you will work, serves > 100B requests per day touching over 1B humans globally.

  This role is to help our team tackle some of our most complex problems – our team is charged to increase availability of mission-critical services, building better software to serve over 1B humans globally. Are you passionate about distributed systems, and how to build and run them at extreme scale? Are you curious, a learner, someone who seeks to be a force multiplier through your contribution?

  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.

    

  #identityjobs 

  Responsibilities

  Identity Platform seeks a Principal Software Engineer to help our team tackle some of our most complex problems – our Platform team, of which you would be a part, is charged to increase availability of mission-critical services, building better software to serve over 1B humans globally. Are you passionate about distributed systems, and how to build and run them at extreme scale? Are you curious, a learner, someone who seeks to be a force multiplier through your contribution?

   

  You will have a broad role driving vision, architecture, and execution of some lynchpin services in Identity, e.g., CI/CD, traffic management, runtime platform or livesite management. These services process millions of requests per second, powering hundreds of billions of authentications per day, and with challenging availability targets (>99.99%). You will have strong opinions, weakly held, about how to ship critical software quickly and safely. This is a hands-on role, you will need to be equally comfortable designing the better mousetrap, providing thoughtful actionable feedback on other engineers’ proposals, balancing better vs. best, and rolling up your sleeves to ship the new mousetrap from whiteboard into production.

  Qualifications

  Extensive relevant experience in software engineering.

  Strong experience leading technical architecture for one or more complex services.

  Highly Valued Skills:

  Strong track record as a hands-on engineer designing and delivering elegant solutions to meet complex design and architectural challenges in a cloud services environment.

  Deep practical experience operating high-scale services in production environments. You’ve got hard-earned experience and opinions on what great observability looks like, what safe deployments look like and whether to push code on Fridays.

  Proven ability to lead and drive consensus across leadership, team, and organizational boundaries and to deliver outcomes – the scope of this role is company-wide.

  Extensive experience influencing executive leadership and executive stakeholders.

  Excellent communications skills, comfortable presenting to large audiences and customers.

  Experience driving complex outcomes, partnering with teams across multiple time zones and across organizational boundaries – the scope of this role is division-wide.

  Prior experience with performance analysis and optimization of web services and software.

  Prior experience building services which run on Microsoft Azure, Amazon Web Services, Google Cloud or Oracle Cloud Infrastructure.

  Prior experience working in the Identity and/or Security domains.

  Microsoft Cloud Background Check: This position will be required to pass the Microsoft Cloud Background Check upon hire/transfer and every two years thereafter.

  Microsoft is an equal opportunity employer. Consistent with applicable law, all qualified applicants will receive consideration for employment without regard to age, ancestry, citizenship, color, family or medical care leave, gender identity or expression, genetic information, immigration status, marital status, medical condition, national origin, physical or mental disability, political affiliation, protected veteran or military status, race, ethnicity, religion, sex (including pregnancy), sexual orientation, or any other characteristic protected by applicable local laws, regulations and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application process, read more about requesting accommodations (https://careers.microsoft.com/v2/global/en/accessibility.html) .

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