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Java Backend Developer

Company

RiDiK (a Subsidiary of CLPS. Nasdaq: CLPS)

Location

singapore, singapore

Posted

June 24, 2026

Position Overview

Job Type: Contract (1 year to start with, high possibility of extension)

Years of Experience- 7+

Work Mode- Onsite

Main Responsibilities
  • Strong proficiency in Java (Java 21) with deep understanding of core concepts, coupled with expert-level Spring Boot framework knowledge (MVC, Data, Security, Cloud).
  • Strong understanding of modulith/microservices patterns and best practices, alongside experience with relational databases (e.g., MariaDB , PostgreSQL ) and SQL optimization.
  • Strong knowledge of RESTful API design principles and experience with message queues (Kafka, IBM MQ, etc.).
  • Proven expertise in unit testing and integration testing (JUnit, Mockito, Karate), and a strong understanding of design patterns and SOLID principles.
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