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Data Scientist II

Microsoft

$100,600 - $215,400
Sep 19, 2025
Redmond, WA, US
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Microsoft is looking to build a suite of microservices to get near real-time insights over data in Microsoft Dataverse Search, requiring advanced AI models and agentic systems for real-world applications.

Requirements

  • 3+ years of experience developing and deploying large language models (LLMs), including agentic systems, supervised fine-tuning, and Reinforcement Learning (RLHF).
  • 3+ years of experience designing, implementing, and optimizing Retrieval-Augmented Generation (RAG) pipelines and advanced context engineering.

Responsibilities

  • Design and development of advanced AI models and agentic systems for real-world applications.
  • Own and drive end-to-end model training, including data pipeline design, distributed training optimization, and performance evaluation.
  • Stay up to date with the latest advancements in LLM, NLP, deep learning, search and AI research.
  • Research and develop an understanding of the state-of-the-art tools, technologies, and methods being used in the research community and product groups.
  • Collaborate closely with engineering, product, and research teams to productionize models, build scalable, robust pipelines and provide support for in production AI Models/Agents.
  • End-to-end lifecycle of machine learning models, from prototyping and implementation to evaluation, deployment, and monitoring.
  • Conduct applied science experiments, create and validate metrics, develop ML pipeline and modeling algorithm in the area of Large Language Models, Natural Language Processing, Information Retrieval, and Machine Learning.

Other

  • Starting January 26, 2026, Microsoft AI (MAI) employees who live within a 50- mile commute of a designated Microsoft office in the U.S. or 25-mile commute of a non-U.S., country-specific location are expected to work from the office at least four days per week.
  • Ability to meet Microsoft, customer and/or government security screening requirements are required for this role.
  • This position will be required to pass the Microsoft Cloud background check upon hire/transfer and every two years thereafter.
  • Microsoft will accept applications for the role until October 2nd, 2025.
  • Microsoft is an equal opportunity employer.