Java Backend Developer

RiDiK (a Subsidiary of CLPS. Nasdaq: CLPS)

Full-time other-general
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Location
Singapore, Singapore, Singapore
Posted
June 07, 2026

Job Description

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

Years of Experience- 7+

Work Mode- Onsite

Main Responsibilities

Β· Strong proficiency in Java (Java 21) with deep understanding of core concepts, coupled with expert-level Spring Boot framework knowledge (MVC, Data, Security, Cloud).

Β· Strong understanding of modulith/microservices patterns and best practices,

alongside experience with relational databases (e.g., MariaDB, PostgreSQL) and SQL optimization.

Β· 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 pa􀆩erns and SOLID principles.