Senior Java Developer (FinTech | Payments)

— 6+ years of strong, production Java experience — Deep expertise in the Spring Boot ecosystem — Solid understanding of distributed systems and microservices architecture — Experience building high-load or financial systems — payments, banking, or fintech — Strong REST API design skills and hands-on experience with messaging systems — Solid SQL skills; PostgreSQL experience preferred — Familiarity with cloud environments, CI/CD pipelines, and observability tooling — Clean Code mindset — SOLID principles, maintainability, and genuine ownership — Comfortable working asynchronously in a distributed, international team