BJAK is seeking backend engineers to build the core systems behind its AI Neobank app. You’ll design reliable APIs, scalable services and financial product infrastructure that can scale across markets and millions of users, while working remotely from Spain.
You’ll collaborate with product, mobile and operations teams to ship customer journeys quickly, integrate with banks and payment gateways, and ensure security, observability and regulatory readiness.
📌 Fintech Backend Engineer - Scalable APIs (Remote, Spain) (Madrid)
🏢 Bjak
📍 Madrid