Senior Java Developers – Retail Banking

Contract: 12 Months

Location: Canary Wharf, London – 3 days onsite / 2 days WFH

We are currently seeking 5 experienced Senior Java Developers to join a major retail banking transformation programme within a leading financial services organisation. You will be working on a large-scale payments and accounts platform, helping modernise critical banking systems that support high-volume customer transactions.

This is an exciting opportunity to work on mission-critical financial systems within a modern cloud-native environment.

Key Responsibilities

• Design, develop and enhance high-volume transactional banking systems supporting accounts and payments.
• Build scalable Java-based microservices deployed to cloud infrastructure.
• Work closely with product owners, architects, and engineering teams to deliver robust banking solutions.
• Develop event-driven services using Kafka for payment and transaction processing.
• Ensure systems meet high availability, security, and regulatory standards required in financial services.
• Contribute to architecture discussions and technical best practices across the engineering team.

Required Experience

• Strong Java development experience (Java 17/21) in enterprise environments.
• Proven experience working in retail banking or financial services.
• Hands-on experience with payments, accounts, or transaction processing systems.
• Experience building microservices architectures.
• Strong experience with:
• AWS
• Kafka
• Experience building high-performance, high-throughput systems.
• Strong understanding of distributed systems and event-driven architecture.
• Experience with Spring Boot / Spring ecosystem
• Knowledge of payment rails or banking integrations
• Experience working within regulated financial environments

Working Model

• Hybrid working: 3 days onsite in Canary Wharf, 2 days remote.
• Collaborative Agile environment within a large engineering programme.

#J-18808-Ljbffr…