Reinforcement Learning Engineer Jobs

Specialists who design and optimise algorithms that learn from interaction. A cutting-edge field with applications in robotics, gaming, and autonomous systems.

Open roles
1
Hiring companies
1

Reinforcement Learning (RL) Engineers are at the forefront of developing algorithms that enable machines to learn through trial and error. This role is crucial in fields such as robotics, gaming, and autonomous systems, where the ability to adapt and improve over time is essential. RL Engineers work closely with data scientists, software engineers, and domain experts to design, implement, and optimise reinforcement learning models that can solve complex problems in real-world scenarios.

What the role does

Inside the role of a Reinforcement Learning Engineer

A typical week is split between coding, experimenting, and collaborating with cross-functional teams.

  1. 01
    Design and implement reinforcement learning algorithms.
  2. 02
    Conduct experiments to evaluate model performance.
  3. 03
    Collaborate with data scientists and engineers to integrate models.
  4. 04
    Optimise algorithms for efficiency and scalability.
  5. 05
    Document findings and present results to stakeholders.
  6. 06
    Stay updated with the latest research and techniques in RL.
Skills & tools

What hiring managers ask for

% of 1 listings posted in the last 12 months that mention each skill, extracted from job descriptions.

Python
100%
PyTorch
100%
TensorFlow
100%
JAX
100%
Reinforcement Learning
100%
Distributed Systems
100%
Kubernetes
100%
Machine Learning
100%
Systems Design
100%
Performance Optimization
100%
Career ladder

From Junior to Principal

A typical UK progression for reinforcement learning engineers. Years are guidance — strong people move faster, and many senior folks sidestep into research, product or management.

  1. Level 1

    Junior Reinforcement Learning Engineer

    0–2 yrs

    Assist in the development and testing of reinforcement learning models, with a focus on learning and contributing to team projects.

  2. Level 2

    Reinforcement Learning Engineer

    2–5 yrs

    Design and implement reinforcement learning algorithms, lead small projects, and collaborate with cross-functional teams to integrate models into larger systems.

  3. Level 3

    Senior Reinforcement Learning Engineer

    5–8 yrs

    Lead the development of complex reinforcement learning systems, mentor junior engineers, and drive innovation in model design and optimisation.

  4. Level 4

    Principal Reinforcement Learning Engineer

    8+ yrs

    Oversee the strategic direction of reinforcement learning initiatives, lead large-scale projects, and influence the broader research and development agenda.

Pathway

How to become a Reinforcement Learning Engineer

There's no single route, but most people follow some version of these steps.

  1. 1

    Foundational Skills

    Gain a strong understanding of machine learning fundamentals, programming, and mathematical concepts such as probability and statistics.

  2. 2

    Specialise in RL

    Focus on reinforcement learning techniques, including Q-learning, policy gradients, and deep reinforcement learning.

  3. 3

    Practical Experience

    Apply RL concepts to real-world problems through internships, projects, or research collaborations.

  4. 4

    Advanced Projects

    Lead or contribute to advanced RL projects, working with cross-functional teams to develop and deploy models.

  5. 5

    Mentorship and Leadership

    Mentor junior engineers, lead large-scale projects, and contribute to the strategic direction of RL initiatives.

  6. 6

    Research and Innovation

    Contribute to cutting-edge research, publish papers, and influence the broader field of reinforcement learning.

Live jobs

1 live role

Research Engineer, Machine Learning (Reinforcement Learning)

This role involves collaborating with researchers and engineers to advance the capabilities and safety of large language models through reinforcement learning. Responsibilities include developing core RL infrastructure, designing novel training environments, and optimizing performance across the stack.

Anthropic London, United Kingdom
On-site Permanent
Hiring locations

Where this role is hiring

The locations with the most live listings for this role today.

FAQs

Common questions

  • Essential skills include a strong background in machine learning, programming proficiency, and a deep understanding of reinforcement learning algorithms and techniques.

  • Industries such as robotics, gaming, autonomous systems, and finance frequently hire Reinforcement Learning Engineers to develop and optimise algorithms for complex tasks.

  • Stay updated by following academic journals, attending conferences, and participating in online communities and forums dedicated to reinforcement learning.

  • Salaries for Reinforcement Learning Engineers can vary widely based on experience, location, and industry. For more detailed salary information, please refer to the salary section on this page.

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