At Madiff, we connect top IT talent with cutting-edge companies through remote Agile teams and nearshore outsourcing. With operations in Poland, Portugal, France, and the UK, we specialize in AI, DevOps, and Cybersecurity – supporting industries like Telecom, Banking, and Hi-Tech.Are you passionate about creating intelligence behind AI systems?Join our team of engineers and researchers, where data, innovation, and experimentation come together to build scalable, AI-first products for enterprise clients.Key responsibilities Analyse, prepare, and model structured and unstructured data to extract insights. Design, implement, and validate statistical and machine learning models. Experiment with large language models (LLMs) to explore new AI-driven use cases. Build prototypes and proof-of-concepts using Python, LangChain, and LangGraph. Collaborate with data, product, and front-end teams to develop scalable AI tools and services in the cloud. What we are looking for Min. 3+ years of experience as a Data Scientist or ML Researcher. Strong Python skills – Pandas, NumPy, scikit-learn, and Jupyter-based experimentation. Understanding of ML lifecycle, from data preparation to model evaluation and validation. Familiarity with cloud platforms (AWS, Azure, or GCP). Curiosity, analytical mindset, and passion for experimentation and applied AI. Hands-on experience with LLM frameworks (LangChain, LangGraph, or similar) will be a strong plus. What we offer Fully remote work model. Private medical care Opportunity to work on real-world AI applications with a cross-functional, international team. Inspiring environment focused on research, collaboration, and innovation