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Java Developer at Unison Group

Position Java Developer
Posted 16 Jan 2026
Expired 15 Feb 2026
Company Unison Group
Location Singapore | SG
Job Type Full Time

Job Description:

Latest job information from Unison Group for the position of Java Developer. If the Java Developer vacancy in Singapore matches your qualifications, please submit your latest application or CV directly through the updated Jobkos job portal.

Please note that applying for a job may not always be easy, as new candidates must meet certain qualifications and requirements set by the company. We hope the career opportunity at Unison Group for the position of Java Developer below matches your qualifications.

Job Summary:

We are seeking an experienced Backend Developer with strong expertise in Java and Spring Boot, preferably with prior experience in the banking or financial services domain. The role involves designing and developing secure, high-performance backend systems and APIs to support mission-critical banking applications. The ideal candidate should have hands-on experience with microservices architecture, API integrations, and secure transaction processing.

Required Skills & Experience:
  • 5 years of experience in Java backend development.
  • Strong expertise in Spring Boot, Spring MVC, Spring Security, and Microservices.
  • Experience in banking/financial applications, payment systems, or transaction-based platforms.
  • Solid understanding of RESTful APIs, JSON/XML, and secure API communication.
  • Proficient in Hibernate/JPA, MySQL/PostgreSQL, and database optimization.
  • Experience with Git, Jenkins, Docker, and Maven/Gradle.
  • Knowledge of CI/CD pipelines and cloud deployment (AWS/Azure).
  • Familiarity with Agile/Scrum methodologies.
Key Responsibilities:
  • Design, develop, and maintain scalable backend services using Java, Spring Boot, and Microservices.
  • Build, secure, and integrate RESTful APIs with internal and third-party banking systems.
  • Work on core banking modules, payment gateways, and transaction management systems.
  • Implement data validation, encryption, and authentication mechanisms following banking security standards.
  • Collaborate with business analysts, frontend developers, and QA teams to deliver robust and compliant solutions.
  • Optimize backend performance and ensure high availability and reliability of services.
  • Participate in code reviews, testing, CI/CD, and cloud deployment (AWS/Azure).
  • Troubleshoot production issues and support live banking applications.

Job Info:

  • Company: Unison Group
  • Position: Java Developer
  • Work Location: Singapore
  • Country: SG

How to Submit an Application:

After reading and understanding the criteria and minimum qualification requirements explained in the job information Java Developer at the office Singapore above, immediately complete the job application files such as a job application letter, CV, photocopy of diploma, transcript, and other supplements as explained above. Submit via the Next Page link below.

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