Senior Data Scientist/AI Engineer (Reinforcement Learning)

ipracujzdalnie.pl is a rapidly growing company specializing in delivering modern cloud solutions and Kubernetes-based applications. They are seeking a Senior Data Scientist/AI Engineer with expertise in reinforcement learning to design and deploy RL environments, create dynamic datasets, and collaborate with engineers to ensure scalability and performance.

Responsibilities:

• Designing and deploying RL environments for large-scale agent evaluation and reinforcement learning experiments
• Create pipelines for task generation, dynamic datasets, and scripted environments with controlled complexity and stochasticity
• Develop validators and reward models to automatically evaluate trajectories and assess model inference
• Collaborate with infrastructure and systems engineers to ensure scalability, reproducibility, and equip environments with tools for detailed telemetry
• Design API interfaces and orchestration structures for running, resetting, and evaluating agents in various environments
• Optimization of environment performance, reward logging, and reproducibility in distributed configurations

Requirements:

• Over 5 years of experience in software engineering in Python
• At least 3 years of experience in the position of Data Scientist, Machine Learning/Environment Engineering
• Working hours from 2:00 PM to 10:00 PM
• Practical knowledge of AI frameworks (Langchain, Langraph, mcp-server)
• Extensive practical experience in working with artificial intelligence, including instant engineering and climate coding
• Knowledge of the Code of Conduct or Claude's Code
• Experience in integrating artificial intelligence with the system will be an additional asset
• Understanding of RL concepts - reward modeling, environmental dynamics, verifiability, evaluation, and agent interaction loops
• Knowledge of tools, metrics, and data channels for evaluating RL
• Expertise in planning own work