Build secure banking and payment backends as a Senior Java Engineer, using Spring Boot and distributed-system technologies in an international FinTech company.
Our client is an established FinTech software provider with more than 25 years of experience. You will design, develop, test, deploy, and support Java backend services. The work covers REST APIs, microservices, messaging, PostgreSQL, and production-ready integrations for regulated financial institutions.
Key Responsibilities: Design and maintain Java and Spring Boot backend services
Own features from technical analysis through production support
Build secure REST APIs and banking integrations
Develop microservice, distributed, and event-driven services
Investigate production issues using debugging and observability tools
Requirements: Robust professional experience in Java backend development
Advanced hands-on knowledge of Java and Spring Boot
Experience designing REST APIs and backend integrations
Strong SQL and relational database knowledge
Experience with Docker, Kubernetes, CI/CD, and automated testing
Apply your Java, Spring Boot, API, messaging, and database expertise to reliable banking and payment platforms.

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📌 Senior Java Banking Backend Engineer (Ontario)
🏢 HHHub.eu (Taupai, UAB)
📍 Ontario