Job Description

Senior Software Engineer

============================


Multiple Locations, Poland



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.