Backend Engineer (Mobile Banking)

Key Responsibilities

• Design, develop, and maintain scalable Java-based microservices using Spring Boot and Spring Cloud.
• Build secure RESTful APIs and integrate with internal and external banking systems.
• Develop event-driven applications using Kafka, JMS/IBM MQ, or RabbitMQ.
• Design and implement Spring Batch jobs for large-scale data processing and reconciliation.
• Deploy and manage containerized applications using Docker and Kubernetes/OpenShift.
• Participate in architecture discussions and contribute to system design for high-availability distributed systems.
• Implement authentication and authorization using Spring Security, JWT, OAuth2, and mTLS.
• Optimize application performance, scalability, and reliability.
• Collaborate with DevOps teams to implement CI/CD pipelines using Jenkins, Git, Helm, and related tools.
• Produce API documentation using OpenAPI/Swagger.
• Monitor production environments using Prometheus, Grafana, ELK, Splunk, or similar observability tools.
• Participate in SIT, UAT, production deployments, and post-production support.
• Conduct code reviews and mentor junior developers.
• Ensure coding standards, test coverage, and quality through SonarQube, JaCoCo, JUnit, and Mockito.
• Work in Agile Scrum teams, participating in sprint planning, daily stand-ups, and retrospectives.
• Any other ad hoc duty provided by the supervisor

Requirement

• Banking experience is highly preferred
• 8–12+ years of software development experience.
• Strong expertise in Java (8/11/17/21).
• 5+ years of hands-on experience with Spring Boot and microservices architecture.
• Strong experience designing REST APIs.
• Experience with distributed systems and event-driven architectures.
• Hands-on experience with Kafka, JMS/IBM MQ, or RabbitMQ.
• Experience with Docker and Kubernetes/OpenShift.
• Strong SQL skills with Oracle, PostgreSQL, or MySQL.
• Experience with JPA/Hibernate.
• Familiarity with CI/CD pipelines using Jenkins and Git.
• Strong debugging and performance tuning skills.
• Experience working in Agile development environments.

Interested applicants, please Email, fabianling@recruitexpress.com.sg

Fabian Ling Tuong Liing

R25129353

Recruit Express Pte Ltd

EA Licence No: 99C4599

We regret that only shortlisted candidates will be contacted.