Verified from career page · Posted yesterday

Meta

AI Research Scientist New

Meta · Artificial Intelligence, Artificial Intelligence

Paris

Mid-level

Machine learningLLM / GenAIPyTorch

Last seen 2h ago

Posted
yesterday

Posted on 2 October 2026

Workplace
Not specified

Work model not stated

Salary
Not disclosed

Salary range not shared by the company

Visa sponsorship
Not specified

Visa sponsorship details unknown

Meta is seeking a Research Scientist to join its Fundamental AI Research (FAIR) organization, focused on making significant advances in LLMs reasoning with specific focus on reinforcement learning, informal and formal math and advanced scaffolding/agentic techniques. You will have the opportunity to work with a broad and highly interdisciplinary team of scientists, engineers, and cross-functional partners, and will have access to cutting edge technology, resources, and research facilities.Responsibilities

Lead, collaborate, and execute on research that pushes forward the state of the art in LLM reasoning

Work towards long-term ambitious research goals, while identifying intermediate milestones

Directly contribute to experiments, including designing experimental details, implement reusable code, running evaluations, and organizing results

Contribute to publications and open-sourcing efforts

Mentor other team members and actively contribute to cross-functional collaboration

Minimum Qualifications

Currently has or is in the process of obtaining a PhD in Computer Science, Mathematics, or a similar quantitative field

First-author publications at peer-reviewed AI conferences (e.g. NeurIPS, ICML, ICLR)

Experience in training, fine-tuning, and/or experimenting with foundation models beyond black-box use

Experience working with SOTA RL codebases and familiarity with one or more deep learning frameworks (e.g. pytorch, VERL, …)

Must obtain work authorization in the country of employment at the time of hire, and maintain ongoing work authorization during employment

Preferred Qualifications

Experience with LEAN

About Meta

Meta concentrates its European engineering in Dublin, London and Paris, working on infrastructure, AI and core product. Headcount has been volatile since 2022, so treat the size of the board as a snapshot rather than a trend.

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