Senior Java Engineer — Hybrid FinTech, Real-Time Payments

X4 Technology is hiring a Senior Software Engineer to join a hybrid fintech product engineering team. You will help integrate a market-leading platform that handles high-volume, real-time payments, contributing to scalable and resilient applications.

The role emphasizes collaboration, code quality, and architectural input. You’ll work with Java 11+, Spring, and reactive programming, and gain exposure to distributed systems, CI/CD, and Agile delivery in a FinTech environment.