CareerPlan

MTS - Research Scientist Internship

United States / San FranciscoInternship$160k–$400k2026-11-09
No visa sponsorship

Core

Build high-fidelity simulation environments and evaluation stacks for frontier AI agents to stress-test reliability and safety.

Role type

Research Scientist Intern (Applied Scientist)

Builds

SimLabs (ultra-realistic simulation environments), evaluation judges, post-training data pipelines

Domain

Artificial Intelligence, Machine Learning, Agent Systems

Deliverable

production ML models

Required skills

Python, software engineering, foundation models, reinforcement learning, simulation systems, data pipelines, model evaluation, open-source contributions

Preferred skills

publications at NeurIPS/ICLR/ICML, RLHF/RLAIF experience, long-horizon agentic environments, fine-tuning large-scale models

Technologies

Python, CLI

Responsibilities

Design and implement SimLabs simulation environments; Develop policy-aware judges and evaluations; Execute post-training runs (CPT, SFT, RL); Analyze model failure modes and create data pipelines

Seniority

Intern