AI Engineer

Zaven is a software company from Wrocław, Poland. We build high-quality custom software for essential industries. Our focus is on practical results and trusting our people, not on strict rules or long processes. If you want to work with smart teams to build important software, and you want to avoid big company bureaucracy, this is the place for you.We are looking for an experienced Software Engineer for whom AI is not just a trendy buzzword, but a practical tool for building advanced products. You will join a team dedicated to creating intelligent, AI-first applications, working in close collaboration with our partners in the USA, and will have a real impact on the architecture and delivery process — we are looking for someone with a strong sense of ownership. If you are passionate about building agentic systems and working with cutting-edge Language Models, you are exactly the person we are looking for. What exactly will you be doing?: • Developing advanced AI agent systems and co-agent frameworks utilizing LangChain, LangGraph, or CrewAI. • Building and refining RAG (Retrieval-Augmented Generation) systems designed to process complex compliance and operational documentation. • Designing and implementing dedicated AI-first applications along with smart integrations between various systems and APIs. Required Skills & Experience: • Python Mastery: Strong, hands-on proficiency in Python as your primary programming language. • AI Frameworks: Commercial experience with LangChain, LangGraph, or CrewAI. • LLM Integrations: Proven track record of integrating large language models (OpenAI, Anthropic, Azure OpenAI). • AI Infrastructure: Solid understanding and practical experience with Vector Databases and RAG architecture. • Backend / API: Experience in designing, building, and integrating REST APIs. • Delivery Ownership: High level of autonomy, proactivity, and end-to-end responsibility for the technical delivery of features. Nice to have: • Cloud Platform: Hands-on experience with the Microsoft Azure environment. • Data Platforms: Familiarity with Microsoft Fabric and Databricks.