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Letta

Research Engineer / Scientist, Self-Improvement

LettaSan Francisco, CA

Develops methods for AI agents to self-improve post-training through prompt optimization, continual learning from long-horizon tasks, hypothesis testing, and scalable experiments. Requires expertise in LLMs, agent frameworks, and impactful research track record.

Salary not listed
On-siteML Engineering
Letta

Research Engineer / Scientist, Post-Training

LettaSan Francisco, CA

Pioneers post-training techniques to enhance LLMs for agentic systems, focusing on tool-use, continuous updates, synthetic data infrastructure, and capability evaluations. Requires Python/PyTorch proficiency, post-training expertise, and proven research impact.

Salary not listed
On-siteML Engineering