**Overview**

Research Internships at Microsoft provide a dynamic environment for research careers with a network of world-class research labs led by globally-recognized scientists and engineers, who pursue innovation in a range of scientific and technical disciplines to help solve complex challenges in diverse fields, including computing, healthcare, economics, and the environment.

Microsoft Research New York City (https://www.microsoft.com/en-us/research/lab/microsoft-research-new-york/) (MSR NYC) is seeking applicants for Research Internship positions in machine learning (ML) and artificial intelligence (AI (https://www.microsoft.com/en-us/research/theme/machine-learning-ai-nyc/#overview) ). Specific areas of interest include reinforcement learning for language models, science of deep learning, post-training, reasoning, and test-time scaling. We encourage applicants with a mix of theoretical and empirical background to apply.

**Responsibilities**

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