Java Backend Developer

RiDiK (a Subsidiary of CLPS. Nasdaq: CLPS) · singapore, singapore, Singapore

Location
singapore
Job Type
Full-time
Posted
June 04, 2026

Job Description

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 paerns and SOLID principles.

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