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Principal Applied Scientist

Microsoft

Microsoft

Posted on Jul 22, 2025

Principal Applied Scientist

Tallinn, Harjumaa, Estonia

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Date posted
Jul 22, 2025
Job number
1848126
Work site
Up to 100% work from home
Travel
None
Role type
Individual Contributor
Profession
Research, Applied, & Data Sciences
Discipline
Applied Sciences
Employment type
Full-Time

Overview

The Intelligent Conversation and Communications Cloud AI group applies machine learning to problems in advanced teleconferencing scenarios that are used by hundreds of millions of customers worldwide (via Teams and other Microsoft services). We develop fundamental technologies and do applied research and development to enable better customer experiences for real-time collaboration. We are seeking a highly capable Principal Applied Scientist who is passionate about machine learning and driven to make an impact.

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 Statistics, Econometrics, Computer Science, Electrical or Computer Engineering, or related field AND related experience (e.g., statistics, predictive analytics, research)
    • OR Master's Degree in Statistics, Econometrics, Computer Science, Electrical or Computer Engineering, or related field AND related experience (e.g., statistics, predictive analytics, research)
    • OR Doctorate in Statistics, Econometrics, Computer Science, Electrical or Computer Engineering, or related field AND related experience (e.g., statistics, predictive analytics, research)
    • OR equivalent experience.
  • Strong professional experience in machine learning using tools like Pytorch.
  • Strong system development skills, with a long-range system view that leverages development ranging from rapid research prototypes to carefully architected complex systems.
  • Software development experience using Python.

Preferred Qualifications:

  • MSc or Ph.D. in Computer Science, Statistics, Mathematics, Physics or related field OR equivalent experience.
  • Experience creating publications (e.g., patents, libraries, peer-reviewed academic papers).
  • Experience presenting at conferences or other events in the outside research/industry community as an invited speaker.
  • Software Development experience using C++.

Responsibilities

  • Apply machine learning to improve existing and develop new algorithms to improve Teams real-time collaboration quality and reliability and other Microsoft services.
  • Understand and be able to leverage core concepts of video and/or audio processing.
  • Design, develop, and own components, tools, platforms, and systems for real-time media communication and collaboration.
  • Drive independent investigations resulting in shipping product code, patents, and publications.

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.