Senior Java Engineer

Are you excited by building real-time, high-volume payment systems that process millions of transactions every day? In this role, you’ll work on mission-critical payment platforms powering Instant Payments and SEPA Credit Transfers across Europe. You’ll use modern Java, reactive microservices, and event-driven architectures while playing a key role in technical delivery, system resilience, and mentoring fellow engineers. As a Senior Software Engineer – Payments & Instant Payments, you will be part of a high-performing engineering team responsible for developing and maintaining large-scale payment settlement services. The platform connects multiple European entities with clearing houses and account management systems, requiring high availability, security, and performance. You will contribute hands-on to building and evolving distributed payment systems while guiding teams on best practices around resilience, observability, and secure software design. The environment is agile, DevOps-oriented, and focused on continuous improvement.