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Language Research Scientist

Meta

Zurich, Switzerland, Switzerland Full-time February 25, 2026

Found Description

**Summary:**
We are seeking a technically skilled GenAI scientist to join our team focused on Large Language Model (LLM) agents and model post-training, with a particular emphasis on reinforcement learning (RL). This role will be close to product applications and user impact, requiring full-stack knowledge.
**Required Skills:**
Language Research Scientist Responsibilities:
1. Design, implement, and optimize LLM-based agents for a variety of applications, leveraging the latest advances in generative AI
2. Apply reinforcement learning algorithms to improve LLM performance, safety, and alignment
3. Integrate models and orchestrations in production
4. Collaborate with cross-functional teams (research, engineering, product) to deploy and evaluate LLM agents in real-world scenarios
5. Analyze and interpret experimental results, iterate on model architectures, and drive continuous improvement
6. Contribute to the broader AI/ML community at Meta through knowledge...

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