Senior Java Backend Engineer — Remote, AI-Driven Fintech
Summary
Senior Java backend engineer modernizes legacy fintech systems using AI-driven refactoring, CI/CD automation, and LLM-based tooling to improve API performance and reliability.
Harvey Nash Poland is seeking a Senior Java Developer for a remote Fintech engagement. The role focuses on modernising legacy Java services using AI-assisted analysis, refactoring and testing, and building AI-powered CI/CD pipelines with automated code review, test generation and security scanning.
You will develop MCP servers and LLM-based tooling for other engineering teams, delivering faster APIs, improved performance, and higher reliability across production systems.