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Senior Software Engineer

Microsoft

Microsoft

Software Engineering
Posted on Oct 31, 2025

Senior Software Engineer

Multiple Locations, Poland

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Date posted
Oct 29, 2025
Job number
1902553
Work site
1 day / week in-office
Travel
0-25 %
Role type
Individual Contributor
Profession
Software Engineering
Discipline
Software Engineering
Employment type
Full-Time

Overview

We are looking for a Senior Software Engineer to work on new SDKs that redefine how developers work - inside Microsoft and beyond. If you're someone who loves the thrill of creating solutions that impact the world, enjoys cracking engineering puzzles to save millions of CPU cycles worldwide and wants to help other engineers building their next-big-thing, you're in the right place.

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.

Qualifications

Required Qualifications:

  • Bachelor's Degree in Computer Science or related technical field.
  • Technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python.

Preferred Qualifications:

  • Designing and developing SDKs in C# (or other object-oriented language).
  • Experience shipping large-scale, high-volume services.
  • Experience in working with open-source communities and/or contribution to OSS project.

#sdk

#dotnet

Responsibilities

  • Develop high-performing SDK leveraging cutting-edge technologies and best practices.
  • Understand, analyze, and translate engineering requirements into efficient and scalable SDK functionalities.
  • Support and actively engage with the SDK consumers (including open-source community), fostering collaborative relationships and soliciting feedback.
  • Prove SDK value by re-implementing mission critical services to the latest technologies and frameworks.

Benefits/perks listed below may vary depending on the nature of your employment with Microsoft and the country where you work.
Industry leading healthcare
Educational resources
Discounts on products and services
Savings and investments
Maternity and paternity leave
Generous time away
Giving programs
Opportunities to network and connect

Microsoft is an equal opportunity employer. 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.