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Fullstack Developer

Unison Group
Singapore Posted Oct 14, 2026
Full-time

About this role

· Design, develop, test, and maintain enterprise web applications using Java and SPA technologies.

· Collaborate with business analysts, architects, and development teams to deliver technical solutions.

· Develop and maintain REST-based services and web applications.

· Participate in application design, estimation, and technical reviews.

· Ensure adherence to coding standards, security requirements, and development best practices.

· Perform unit testing, defect resolution, and production support activities.

· Contribute to performance tuning, troubleshooting, and continuous improvement initiatives.

· Prepare and maintain technical documentation as required.

Requirements

Global Markets and Back Office:

  • · Preferable to have exposure to Global Markets and Back Office applications development experience

Java and Open Source Frameworks:

  • · Strong Core Java expertise with hands-on experience in Collections, I/O, and Multithreading.

  • · Strong understanding of Java Design Patterns and coding best practices.

  • · Good knowledge of Spring Framework, including MVC and JPA modules.

  • · Hands-on experience with Hibernate development.

  • · Experience with Spring Boot application development.

Security:

  • · Knowledge of ADFS, OpenID Connect (OIDC), OAuth 2.0, and Spring Security.

Web Development:

  • · Experience in Angular and/or React development.

  • · Strong TypeScript and JavaScript development skills.

  • · Good understanding of Web Application Design principles.

Databases:

  • · Strong RDBMS and SQL development skills.

Messaging:

  • · Messaging fundamentals like Queueing, Pub/Sub, Channels, DLQ etc.

  • · JMS, IBM MQ Websphere or Rabbit MQ

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