Principal Applied Scientist- M365 Copilot
MicrosoftPrincipal Applied Scientist- M365 Copilot
MicrosoftLocation
Redmond, WA, Mountain View, CA, New York, NY
Type
Full-time
Posted
10/15/2026
Compensation
$165,600 - $331,200 per year
Job description
The Principal Applied Scientist role at Microsoft focuses on designing and developing large language models (LLMs) and subsystems for Microsoft 365 Copilot, a cutting-edge productivity tool. The position requires collaboration with research and engineering teams to create tailored solutions for various product scenarios, particularly in generative AI. The ideal candidate will have a strong background in statistics, predictive analytics, and research, along with experience in AI/ML product development. This role emphasizes innovation, collaboration, and a commitment to ethical research practices.
Requirements
- Bachelor's Degree in Statistics, Econometrics, Computer Science, Electrical or Computer Engineering, or related field AND 8+ years related experience.
- Master's Degree in Statistics, Econometrics, Computer Science, Electrical or Computer Engineering, or related field AND 6+ years related experience.
- Doctorate in Statistics, Econometrics, Computer Science, Electrical or Computer Engineering, or related field AND 5+ years related experience.
- Ability to meet Microsoft, customer and/or government security screening requirements.
Responsibilities
- Master a broad area of research and understand applicable research techniques.
- Review business and product requirements, incorporate research, and provide strategic direction for problem solving.
- Collaborate with stakeholders to gather and understand user requirements and expectations.
- Document work and experimentation results and share findings to promote innovation.
- Facilitate design meetings, create design documents, and ensure alignment with project goals.
- Lead implementation and deployment of solutions, ensuring they meet quality standards.
- Mentor and guide team members to produce extensible and maintainable code through code reviews and pair programming.
- Identify and inspire peers and new research talent to join Microsoft.
Benefits
- Employees at Microsoft are often offered comprehensive, “world-class” benefits—including health and mental-wellness programs, competitive pay with bonuses and stock awards, and retirement/savings options. Time-off and flexibility are common, with generous vacation and holidays, parental and caregiver leave, and flexible work schedules, alongside learning support, employee resource groups, product discounts, and matching-gifts/volunteering programs. Specific benefits can vary by region.
H-1B filing history
Public USCIS petition and DOL LCA counts · latest USCIS FY2026, LCA FY2026
Filing entity: Microsoft Corporation
As of Aug 23, 2026
Initial approvals
503
FY2026
Approval rate
96.0%
FY2026
LCA certified
3,062
FY2026
Entry-level share
5.7%
FY2026
Initial approvals YoY
-64%
Trend
LCA certified YoY
-83%
Trend
Initial approvals by fiscal year
Approval rate by fiscal year
Continuing vs initial approvals
LCA certified positions by quarter
LCA certified positions by fiscal year
Based on public USCIS and DOL filings; not a sponsorship guarantee.
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