AI Engineer - Agentic Systems

Develop yourself and the digital future – at Reply!

Reply specialises in designing and implementing solutions based on new communication channels and digital media. Structured as a network of highly specialised companies, Reply supports leading European industrial groups in sectors such as Telco & Media, Industry and Services, Banking and Insurance, and Public Administration, helping define and develop business models enabled by new paradigms such as AI, Cloud Computing, Digital Media, and the Internet of Things. Reply’s services include Consulting, System Integration, and Digital Services.

Benefits

• Motivizer Benefits Platform to choose and manage all your benefits in one place. You receive a budget (550 PLN monthly). You can choose medical care package, meal tickets, sports cards (we have Multisport and on preferential terms, we have membership cards to one of the most popular Gyms), cinema tickets, shop vouchers, discounts and many more.
• Language Courses – you'll have access to a multi-language learning platform enabling you to practice your language skills and learn new ones!
• Regular and systematic further training opportunities - both internally and from external providers. We support your ongoing learning and development.
• Cooperation within an internal community is our everyday reality. We have networking events, coding challenges, and company parties for different occasions.

• Bachelor’s or Master’s degree in Computer Science, Artificial Intelligence, Data Science, Software Engineering, or a related technical field.
• Strong engineering skills in Python and/or JavaScript/TypeScript, including experience building services, APIs, packages, tests, and production-ready code.
• Hands-on experience with LLMs, NLP, embeddings, RAG, prompt engineering, structured generation, and agentic workflows.
• Experience with at least one modern LLM or agent orchestration framework, such as LangGraph, Microsoft Agent Framework, LangChain, LlamaIndex.
• Familiarity with cloud platforms, preferably Azure or AWS, including services such as Azure OpenAI, Azure AI Foundry, AWS Bedrock, serverless services, containers, storage, and identity/security concepts.
• Experience using modern AI engineering tools such as GitHub Copilot, Cursor, Claude Code, Codex, or similar tools in day-to-day software development.
• Very good communication skills in English and Polish.
• Open to working in a hybrid mode, with 1 day per month at our office in Katowice.