Jobs · Engineering · California

Research Member of Technical Staff- Post-training & Robot Learning

Rhoda AI · Mountain View, CA · 1 wk ago
On-siteEngineeringFull-time

About the role

We are seeking Research Scientists and Research Engineers to join our team. Our mission is to develop generalist intelligent robots capable of operating in complex, real-world environments through the adaptation of our pretrained video model to real robot tasks.

Responsibilities

  • Design and implement RL training pipelines to improve robot policy performance beyond what imitation learning alone achieves.
  • Develop and apply RL algorithms (PPO, GRPO, or similar) adapted to the video prediction setting, including reward modeling and feedback collection strategies for physical task performance.
  • Design and implement broader post-training pipelines such as supervised fine-tuning, preference optimization, and behavioral alignment on robot-collected demonstration data.
  • Build evaluation frameworks for post-trained policies: task success, generalization to novel objects and environments, and failure mode analysis on real hardware.
  • Research methods to efficiently adapt models to new tasks with minimal demonstration data, including in-context generalization and few-shot adaptation.
  • Identify failure modes and systematic weaknesses in deployed robot policies and drive targeted improvements.
  • Iterate quickly between simulation and real robot evaluation to close the feedback loop.
  • Collaborate with the pre-training team to surface what capabilities are missing from the base model and need to be addressed upstream.

Requirements

Hands-on experience with robot systems, robotic policy learning, or autonomous systems in an industry or research setting (robotics, self-driving, or similar physical AI domains).

Strong understanding of robot policy learning: imitation learning, behavior cloning, and how RL builds on top of it.

PRACTICAL FAMILIARITY WITH REAL ROBOT HARDWARE, DEPLOYMENT CONSTRAINTS, AND SENSOR MODALITIES (VISION, PROPRIOCEPTION).

SOLID ML SKILLS WITH HANDS-ON PYTORCH EXPERIENCE.

ABILITY TO DIAGNOSE POLICY FAILURES, REASON ABOUT DISTRIBUTION SHIFT, AND ITERATE EFFECTIVELY ON DATA AND TRAINING STRATEGIES.

COMFORT WITH AMBIGUITY AND FAST-CHANGING RESEARCH PRIORITIES.

Qualifications

Staff-level candidates are expected to define technical direction and drive research strategy independently; senior candidates execute complex projects with strong fundamentals and growing scope.

Skills

Hands-on experience with reinforcement learning — reward design, policy optimization, and online RL training loops — applied to real or near-real environments (robotics, games, simulated physics, or similar); this is a significant plus.

Prior industry experience in robotics, autonomous driving, or physical AI (e.g., manipulation, mobile robotics, self-driving stacks).

Experience with teleoperation systems or robot demonstration collection at scale.

Familiarity with robot middleware (ROS/ROS2) and real-time control systems.

Experience with simulation environments for robotics (MuJoCo, Isaac Sim, Genesis).

Understanding of video generation models and how they connect to action prediction.

PUBLICATION RECORD AT ICRA, CoRL, RSS, NeurIPS, OR RELATED VENUES.

Benefits

Fast feedback loop between model changes and real robot performance.

High ownership on a small team where robotics domain expertise is core to the mission.

Pay

Competitive salary based on experience and qualifications.

Schedule

Full-time, 40 hours per week.

Company Information

Rhoda AI is a company dedicated to building the next generation of generalist intelligent robots. We are committed to making generalist robotics a reality through our cutting-edge research and end-to-end system design.

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