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

π Location: Remote β European Union
π€ Contract Type: B2B Contract
πΌ Experience Level: Mid to Senior
π 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.
π Key Responsibilities
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Develop and optimize reinforcement learning algorithms and agents.
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Design and train RL models using custom or standard environments.
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Implement efficient reward shaping strategies for complex tasks.
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Build scalable training pipelines, simulations, and policy optimization workflows.
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Analyze model performance and iterate for continuous improvement.
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Collaborate with cross-functional teams to integrate RL solutions into real-world products.
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Ensure safe, ethical, and reliable model behavior during deployment.
π― Required Skills and Experience
βοΈ Proven experience with Reinforcement Learning algorithms and frameworks.
βοΈ Strong knowledge of Python, PyTorch, TensorFlow, or JAX.
βοΈ Familiarity with RL libraries like Gym, Mujoco, Isaac Gym, or Stable Baselines.
βοΈ Understanding of policy gradients, Q-learning, actor-critic methods, and model-based RL.
βοΈ Experience building simulations or training environments.
βοΈ Ability to work with interdisciplinary teams and communicate technical concepts clearly.
βοΈ Bachelorβs or Masterβs degree in AI, ML, Robotics, or related field.
βοΈ Intermediate to high level of English.
βοΈ Must be located within the European Union.
π Location & Work Setup
- Remote: Yes
- Location: European Union
- Contract Type: B2B
πΌ Why Join Codertal?
β¨ Work on state-of-the-art RL projects
β¨ Competitive daily rates
β¨ Fully remote work with flexible hours
β¨ Build next-generation autonomous decision-making systems
β¨ Join a dynamic international tech community
π© How to Apply
If you’re excited about building intelligent agents and pushing the boundaries of Reinforcement Learning, weβd love to hear from you!
π Apply Now
Explore more opportunities on our Careers Page or connect with us on LinkedIn.
