Domain-specific languages jobs

Member of Technical Staff, Reinforcement Learning

True Talent Solutions Partners · Posted Nov 13, 2026

Design and build reinforcement learning environments for complex clinical reasoning and evaluate them to improve clinical decision-support tools.

Base salary: $250,000 to $400,000 USD annually.

Design and build reinforcement learning environments for complex clinical reasoning, including multi-step tasks, tool use, state transitions, and measurable outcomes.
Create and calibrate reward functions, grading rubrics, and LLM judges, and test them for reward hacking and misleading scores.
Own the workflow from task design and data creation through implementation, evaluation, and delivery to model-training teams.
Run post-training and agent-evaluation experiments, then use observed failures to improve the environments.
Collaborate with clinicians and technical leadership to validate model outputs and guide the work.