Microsoft

Senior Machine Learning Engineer - Applied Scientist

Microsoft
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2 days ago
Redmond, WA, USASenior
H1B sponsor

Base Salary

$120k - $261k/yr

Responsibilities

  • Lead applied science strategy for AI-powered product areas from opportunity identification through experimentation, launch, and continuous improvement.
  • Define customer, quality, reliability, safety, engagement, and business-impact measures for AI product experiences.
  • Design and operationalize LLM evaluation frameworks across prototyping, development, launch validation, and production monitoring.
  • Build evaluation methodologies and offline experimentation pipelines for LLM-based, agentic, retrieval-augmented, and multimodal AI systems.
  • Partner with engineering and product leadership on strategy, roadmaps, customer needs, reliability, scalability, latency, observability, maintainability, and MLOps.
  • Drive hypothesis formation, metric definition, experimentation, result interpretation, and product or technical recommendations.
  • Establish evaluation scorecards, regression testing, guardrail metrics, launch criteria, and responsible AI decision frameworks.
  • Mentor scientists and engineers, influence cross-team practices, and communicate findings, risks, tradeoffs, and recommendations.

Requirements

  • Bachelor's degree in Statistics, Econometrics, Computer Science, Electrical or Computer Engineering, or a related field and 6+ years of related experience; or a master's degree and 4+ years; or a doctorate and 3+ years; or equivalent experience.
  • Significant experience building, evaluating, and shipping AI/ML-powered products or services.
  • Hands-on experience with large language models, prompt engineering, RAG, agents, tool use, model comparison, failure analysis, and evaluation-driven iteration.
  • Deep understanding of LLM evaluation, including dataset creation, annotation, automated and human evaluation, benchmark design, regression testing, launch criteria, and production monitoring.
  • Experience designing offline experiments and interpreting results for model, system, and product decisions.
  • Experience evaluating multimodal AI systems or experiences with multiple input/output modalities.
  • Understanding of product success metrics and ability to translate customer and business goals into measurable scientific and technical objectives.
  • Solid software engineering skills and experience collaborating on production-quality AI systems.
  • Ability to meet Microsoft, customer, and/or government security screening requirements, including the Microsoft Cloud background check.
  • Preferred qualifications include a PhD or doctorate in a relevant field with the stated related experience.

Benefits

  • Typical U.S. base pay range is USD $119,800-$234,700 per year, with a separate USD $160,200-$261,000 annual range for specified San Francisco Bay Area and New York City metropolitan area locations.
  • Certain roles may be eligible for benefits and other compensation.
  • The position will remain open for at least 5 days and accepts applications on an ongoing basis until filled.

Categories

Microsoft

About Microsoft

10,000+ employees

Microsoft develops operating systems, productivity software, cloud services, developer tools, and consumer devices for individuals, enterprises, and governments. Its main products include Windows, Microsoft 365, Azure, Visual Studio/GitHub, Xbox, and LinkedIn; revenue comes from software subscriptions and licenses, cloud consumption, hardware sales, and advertising. Founded in 1975 and headquartered in Redmond, Washington, Microsoft is a public company traded on Nasdaq.

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