SmartCore is a fintech holding building infrastructure for the next generation of payments. You’ll join a key team responsible for developing and evolving our core acquiring platform — a high-load, microservices-based system operating 24/7, handling the entire payment lifecycle with PCI DSS compliance.
You’ll design and implement new microservices in Kotlin/Java, optimize performance, and contribute to architecture decisions to boost fault tolerance, scalability and security.
📌 Senior Kotlin/Java Backend Engineer for Fintech Payments (Madrid)
🏢 SMARTCORE
📍 Madrid
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