Reinforcement Learning Researcher

About the role

DataRoot Labs is seeking a Reinforcement Learning Researcher to join its fast‑moving AI team in Kyiv. You will work on cutting‑edge projects that combine NLP, reinforcement learning and generative modeling to build empathetic dialogue systems.

Key responsibilities

• Design and implement novel reinforcement‑learning algorithms for real‑user interaction data.
• Stay up‑to‑date with the latest research papers and integrate state‑of‑the‑art techniques.
• Develop quick proof‑of‑concept prototypes that demonstrate feasibility of new ideas.
• Collaborate with cross‑functional teams to align research outcomes with product goals.
• Contribute to codebases using TensorFlow, PyTorch and OpenAI Gym.

Required profile

• 2+ years of hands‑on experience in machine learning or deep learning.
• Strong ability to read and synthesize academic papers.
• Excellent interpersonal skills for cross‑group and cross‑culture collaboration.
• Upper‑intermediate English proficiency.

Required skills

• TensorFlow
• PyTorch
• OpenAI Gym
• Reinforcement learning techniques
• Familiarity with RLlib (nice‑to‑have)

What we offer

• Startup culture with high energy and ambitious projects.
• Opportunities for travel to Israel.
• Flexible working hours and a modern office in downtown Kyiv.
• Chance to shape a fast‑growing AI product line.