Applied Scientist, Microsoft AI (Bing and Consumer Copilot)

Job Description

Applied Scientist role in Microsoft AI working on generative search for Bing and Consumer Copilot. You build and own production models that improve search and Copilot experiences, working directly with large language models such as Qwen, Llama, Mistral and GPT. The team focuses on prompt tuning, large‑scale optimization and data‑driven improvements to generative features.

Responsibilities

• Build and own production ML models that improve generative search quality and user outcomes.
• Work hands‑on with state‑of‑the‑art LLMs to ship impactful product features.
• Find insights in large‑scale data using ML, feature engineering, statistics and data mining.
• Design experiments, analyze results and turn them into concrete product decisions.
• Wrangle petabyte‑scale datasets using open‑source and internal tools across multiple languages.
• Condense complex data into clear recommendations for senior leaders.

Benefits