AI Intern United States Jobs (On-site work)

Join Figma as a PhD AI Applied Scientist Intern in San Francisco or New York for Winter or Summer 2027. Conduct applied research on LLMs and agentic systems, publish at top conferences, and enjoy housing and travel support.

Join Commonwealth Fusion Systems as an AI & Infrastructure Engineer Intern in Devens. Support AI tooling, build internal apps with Python and LLM APIs, and grow your skills in a mission-driven fusion energy team.

Join DSS's ITS team as a Generative AI Developer Graduate Intern in New York. Help build secure GenAI solutions with AWS Bedrock and Claude, write Python/ReactJS code, and evaluate model quality. Must be enrolled in college.

Join Microsoft AI as an Applied Science PhD Intern in Redmond. Drive innovation in deep learning, reinforcement learning, and NLP to enhance search, recommendations, and user engagement. Ideal for PhD candidates in CS, AI, or related fields with expertise in transformers and large-scale ML system...