Source Job

$120–$120/hr
Global

  • Design and implement tool-based environments for knowledge work simulations.
  • Write clean and modular code to support reinforcement learning training pipelines.
  • Troubleshoot and refine environment mechanics based on testing feedback.

Reinforcement Learning Machine Learning Python Simulation

7 jobs similar to RL Environment Engineer

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Global 6w PTO 26w maternity 26w paternity

  • Build new RL environments targeting different agentic capabilities and industry areas.
  • Train and evaluate agents in those environments, improving both agents and environments.
  • Work across modeling and product to identify performance gaps and automate measurement.

Cohere is a security-first enterprise AI company building cutting-edge foundation models and end-to-end products. It is a global team of researchers, engineers, and designers headquartered in Toronto with offices worldwide.

  • Build sandboxed environments that wrap real Niural workflows, stateful across episodes and seeded for reproducibility.
  • Design programmatic verifiers from known ground truth, scoring trajectories to prevent reward hacking.
  • Train agents via RL loops, curriculum schedules, and fine-tuning, then publish negative results internally.

Niural is a global Payroll, Employer of Record (EOR), Agent of Record (AOR), and Contractor Management platform that empowers businesses in the digital economy. We are a team building foundational internet infrastructure with a focus on speed, ownership, and ambition.

$153,200–$183,800/yr
US

  • Act as embedded point of contact between Dataloop + Simulation and Autonomy teams, driving Torc Sim adoption.
  • Implement end-to-end data flow from data ops platform to simulation environment running at scale.
  • Onboard Autonomy models for replay/recompute workflows and subsequent metric evaluation.

Torc develops autonomous vehicle software for automated trucks. As part of the Daimler family, Torc has a collaborative and team-focused culture.

$110,301–$171,885/yr
UK Unlimited PTO

  • Design and implement model-based RL agents and planning controllers for real industrial systems.
  • Develop learned world models and training pipelines to make control agents reliable and safe.
  • Work closely with researchers and engineers to translate cutting-edge RL research into production outcomes.

Phaidra builds AI-powered control systems for industrial facilities, using reinforcement learning to help them learn and improve over time. The company is a fully remote, international team with roots at DeepMind and Google, and values Agency, Velocity, Craft, and Truth.

Global

  • Evaluate LLM architecture logic for technical accuracy and audit ML code and notebooks for efficiency.
  • Refine RLHF frameworks to align models with human intent and analyze model reasoning in complex chain-of-thought prompts.
  • Benchmark performance by conducting comparative testing between model outputs based on technical metrics.

Prolific connects researchers with a global pool of participants for collecting high-quality human data to train AI models. With over 35,000 users, they focus on ethical data gathering to advance AI capabilities.

Global 6w PTO 26w maternity 26w paternity

  • Design and write high-performing scalable software for training models.
  • Develop new tools to support and accelerate research and LLM training.
  • Collaborate with engineering teams and scientific teams to implement experiments on cluster and data infrastructure.

Cohere is a security-first enterprise AI company building cutting-edge foundation AI models and end-to-end products for real-world business problems. The company is a global team of researchers, engineers, and designers passionate about AI, headquartered in Toronto with offices worldwide.

Europe

  • Lead and mentor a multidisciplinary simulation team to deliver high-fidelity virtual environments for AI training and robot behaviour.
  • Set the direction for digital replicas, synthetic data generation, and sim-based validation infrastructure.
  • Work at the intersection of robotics, physics simulation, computer graphics, AI, and real-world deployment.

Sunrise Robotics is dedicated to augmenting humanity through intelligent robotics, focusing on elevating manufacturing with flexible robots that enhance human capabilities. The company has real deployments and momentum across Europe, building a new category of robotic automation.