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Senior Machine Learning Engineer (Multiple Positions)

Microsoft

Microsoft

Software Engineering
USD 119,800-234,700 / year
Posted on Sep 18, 2025

Senior Machine Learning Engineer (Multiple Positions)

Mountain View, California, United States

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Date posted
Sep 17, 2025
Job number
1876528
Work site
3 days / week in-office
Travel
None
Role type
Individual Contributor
Profession
Software Engineering
Discipline
Software Engineering
Employment type
Full-Time

Overview

Join the PowerPoint team as we deliver modern, intelligent, and collaborative experiences that will delight millions of PowerPoint customers. Located in the heart of Silicon Valley in Mountain View, CA, we are looking for an experienced machine learning engineer who is excited to apply ML to real-world problems and adapt LLMs to task oriented domain specific using techniques such as finetuning and reinforcement learning that will go into production.


On our team, understanding the customer is just the beginning. We analyze customer data, understand their problems, including finetune models to address these issues, and collaborate with partner teams to deploy these models as customer-facing features. A flexible problem-solving attitude and the ability to collaborate across disciplines are vital. You will be responsible for working within Microsoft’s industry-leading commitments to user privacy and ensuring that your models and features adhere to Microsoft’s Responsible AI policies to ensure fair and unbiased experience for all.


The PowerPoint team boasts mature development and engineering systems. Our engineers benefit from rich telemetry, data-driven decisions, rapid experimentation, and building on a world-class platform. We also have a great management team with extensive experience to help you advance your career. Our products and portfolio are rapidly expanding, and we are excited to meet the challenges of scale, performance, efficiency, and reliability as we build the world's finest storytelling software.

We are looking for a Senior Machine Learning Engineer (Multiple Positions) to join our team in Mountain View, CA.

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. In alignment with our Microsoft values, we are committed to cultivating an inclusive work environment for all employees to positively impact our culture every day.

Qualifications

Required Qualifications:

  • Bachelor's Degree in Computer Science or related technical field AND 4+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python
    • OR equivalent experience.
  • 2+ years of experience in machine learning, deep learning, natural language processing, computer vision, and/or statistics.
  • 4+ years of experience in software development.

Other Requirements:


Ability to meet Microsoft, customer and/or government security screening requirements are required for this role. These requirements include but are not limited to the following specialized security screenings:

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

Preferred Qualifications:

  • Master's Degree in Machine Learning, Artificial Intelligence, Computer Science, Electrical or Computer Engineering, Statistics, Econometrics, or related field AND 3+ years related experience
    • OR Bachelor's Degree in Machine Learning, Artificial Intelligence, Computer Science, Electrical or Computer Engineering, Statistics, Econometrics, or related field AND 5+ years related experience.
  • 5+ years of experience in software development.
  • 3+ years of experience in end-to-end development for building, shipping, and iterating on high-impact ML models.
  • Proficiency in Python and familiarity with coding in multiple languages.
  • Proficiency in using ML libraries from sources such as Hugging Face.
  • Expertise in implementing, training, and debugging transformer-based ML models and other related tools and technologies for building and shipping large language models (LLM) applications.
  • Deep knowledge of algorithms, machine learning, and distributed/cloud computing systems (e.g., Spark, Hadoop, Azure).
  • Contributions to open-source ML projects are a plus.
  • Effective communication skills, maintaining customer experience and quality along with the ability to work across groups and disciplines.
  • Ability to quickly ramp up on various domains within Machine Learning.
  • Experience shipping high-quality products at scale is a plus.

Software Engineering IC4 - The typical base pay range for this role across the U.S. is USD $119,800 - $234,700 per year. There is a different range applicable to specific work locations, within the San Francisco Bay area and New York City metropolitan area, and the base pay range for this role in those locations is USD $158,400 - $258,000 per year.

Certain roles may be eligible for benefits and other compensation. Find additional benefits and pay information here:
https://careers.microsoft.com/us/en/us-corporate-pay

Microsoft will accept applications and processes offers for these roles on an ongoing basis.

Responsibilities

  • Finetune and deploy Machine Learning (ML) models, create data pipelines, and manage training and test datasets.
  • Develop and ship machine learning models and large language model applications to customers.
  • Measure the impact of models and work with product teams to design Artificial Intelligence (AI)-powered experiences.
  • Foster a healthy and inclusive team environment and collaborate effectively with engineers and applied scientists in the team.
  • Embody our culture and values

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.