Codertal is hiring a Reinforcement Learning Engineer for a remote opportunity within the European Union on a B2B contract. If you’re passionate about designing intelligent agents that learn through interaction, optimize rewards, and shape autonomous decision-making systems, this role is for you!
Last Updated: 16.11.2025

📍 Location: Remote – European Union
🤝 Contract Type: B2B Contract
💼 Experience Level: Mid to Senior
🚀 About the Role
Codertal is looking for an innovative and highly skilled Reinforcement Learning Engineer to build, train, and optimize intelligent agents for real-world applications. You will work on RL algorithms, simulation environments, reward modeling, and advanced optimization strategies to support our international clients in creating autonomous AI-driven systems.
You will collaborate closely with AI researchers, software engineers, and product teams to transform cutting-edge RL concepts into scalable, production-ready solutions.
🔎 Key Responsibilities
✅ Develop and optimize reinforcement learning algorithms and agents.
✅ Design and train RL models using custom or standard environments.
✅ Implement efficient reward shaping strategies for complex tasks.
✅ Build scalable training pipelines, simulations, and policy optimization workflows.
✅ Analyze model performance and iterate for continuous improvement.
✅ Collaborate with cross-functional teams to integrate RL solutions into real-world products.
✅ Ensure safe, ethical, and reliable model behavior during deployment.
🎯 Required Skills and Experience
✔️ Proven experience with Reinforcement Learning algorithms and frameworks.
✔️ Strong knowledge of Python, PyTorch, TensorFlow, or JAX.
✔️ Familiarity with RL libraries like Gym, Mujoco, Isaac Gym, or Stable Baselines.
✔️ Understanding of policy gradients, Q-learning, actor-critic methods, and model-based RL.
✔️ Experience building simulations or training environments.
✔️ Ability to work with interdisciplinary teams and communicate technical concepts clearly.
✔️ Bachelor’s or Master’s degree in AI, ML, Robotics, or related field.
✔️ Intermediate to high level of English.
✔️ Must be located within the European Union.
🌍 Location & Work Setup
- Remote: Yes
- Location: European Union
- Contract Type: B2B
💼 Why Join Codertal?
✨ Work on state-of-the-art RL projects
✨ Competitive daily rates
✨ Fully remote work with flexible hours
✨ Build next-generation autonomous decision-making systems
✨ Join a dynamic international tech community
📩 How to Apply
If you’re excited about building intelligent agents and pushing the boundaries of Reinforcement Learning, we’d love to hear from you!
👉 Apply Now
Explore more opportunities on our Careers Page or connect with us on LinkedIn.