Senior Java Backend Engineer - GenAI & Microservices

LanceSoft Europe is seeking a Senior Java Backend Engineer to join a Warsaw-based engineering team focused on highly scalable, data-intensive applications with GenAI/Agentic AI solutions. The role centers on hands-on Java backend development using Spring Boot and Microservices, with opportunities to work on GenAI/LLM and agentic applications.

You will design, build and maintain production-grade backend systems, collaborate with AI and data teams, and own technical decisions.