Strong fundamental understanding of software development principles and the software development lifecycle., Practical knowledge of Java., Experience with version control systems, preferably Git., Basic understanding of RESTful APIs and web services., Familiarity with modern LLM/AI concepts (prompting, tool callin, RAG, AI agents, etc.) and curiosity about applying them in practice., Machine Learning/Deep Learning knowledge is a plus but not mandatory., Ability to quickly learn new technologies and adapt to changing environments., Strong problem-solving skills and commitment to delivering high-quality solutions., Must be based in Poland or willing to relocate, as working from Poland is a requirement.