Senior Java Developer

Senior Java Developer (Contract) We are seeking a skilled Senior IT Analyst with strong Java Microservices Development experience to join our technology team in building scalable, secure, and high-performance banking applications. You will be responsible for designing, developing, and maintaining microservices-based systems that power our core banking, payments, and customer-facing platforms.

This role involves close collaboration with architects, DevOps engineers, and business stakeholders to deliver robust solutions that meet the high standards of the financial services industry.

Key Responsibilities

• Design, develop, and deploy Java-based microservices using Spring Boot and related frameworks.
• Build and optimise RESTful APIs and event-driven architectures to support banking workflows.
• Work with MySQL databases, including schema design, query optimisation, and transaction management.
• Collaborate with front end, integration, and infrastructure teams to deliver end-to-end solutions.
• Write unit, integration, and contract tests using frameworks such as JUnit, TestNG, and Mockito.
• Contribute to CI/CD pipelines using tools like Jenkins, GitLab CI, or GitHub Actions.
• Ensure compliance with banking security standards and regulatory requirements (e.g., MAS TRM Guidelines). Key Requirements: Technical Skills:
• Minimum 6 years of experience with strong proficiency in Java (version 11 or higher) and Spring Boot (Spring MVC, Spring Data, Spring Security).
• Experience designing and building microservices architectures, including service discovery, API gateways, and distributed tracing.
• Solid experience with MySQL, including complex queries, indexing, stored procedures, and performance tuning.
• Familiarity with RESTful API design, OpenAPI/Swagger, and versioning strategies.
• Knowledge of containerisation and orchestration tools like Docker and Kubernetes is advantageous. Soft Skills:
• Strong problem-solving and analytical abilities.
• Ability to work effectively in agile, cross-functional teams.
• Self-motivated, with a commitment to code quality and continuous learning. Interested candidates, please email your latest resume to subagio@tangspac.com