Post-Training RL Researcher for Production AI

present of AI; San Francisco (CA); On-site; USD 170,000 - 230,000; Full time

Job summary

present of AI in San Francisco seeks a hands-on researcher to advance post-trained language models using reinforcement learning. You will design rewards, build multi-turn tool-using environments, and shepherd a project from dataset to deployed model, with an emphasis on understanding why methods work and how to scale them.

Ideal candidates have experience with RL methods like PPO or policy gradients, and can translate experimental results into production-ready systems.

Job description

present of AI in San Francisco seeks a hands-on researcher to advance post-trained language models using reinforcement learning. You will design rewards, build multi-turn tool-using environments, and shepherd a project from dataset to deployed model, with an emphasis on understanding why methods work and how to scale them.

Ideal candidates have experience with RL methods like PPO or policy gradients, and can translate experimental results into production-ready systems.