Senior Java Developer - Equity Trading Platform

RiDiK (a Subsidiary of CLPS. Nasdaq: CLPS); Singapore; On-site; SGD 120,000 - 180,000; Part time

Job summary

RiDiK (a Subsidiary of CLPS. Nasdaq: CLPS) is seeking a Senior Java Developer to join our Equity Trading project at Changi Business Park. You will design, develop and optimize high-performance Java-based trading components, with emphasis on invoicing, fee calculation and trade booking.

The role is contract-based for 12 months with potential renewal. You'll collaborate with traders, business analysts and QA to deliver scalable solutions, implement RESTful APIs, and ensure robust performance and

Qualifications

• 5–7 years of hands-on Java backend development experience.
• Experience building Java backends for trading or financial systems.
• Strong knowledge of Spring Boot, SQL, and data modeling.
• Experience with RESTful services and microservices architecture.

Responsibilities

• Design, develop, and maintain high-performance Java-based applications for Trading systems.
• Develop and enhance modules supporting trade lifecycle and settlement processes.
• Build and optimize modules for trade booking and invoicing.
• Collaborate with traders, QA, and architects to deliver scalable solutions.
• Troubleshoot production issues and perform code reviews.

Skills

Java

Spring Boot

MariaDB

REST APIs

SQL

Git

Performance Tuning

Education

Bachelor's degree in CS/Engineering

Tools

Kafka

JMS

RabbitMQ

Job description

RiDiK (a Subsidiary of CLPS. Nasdaq: CLPS) is seeking a Senior Java Developer to join our Equity Trading project at Changi Business Park. You will design, develop and optimize high-performance Java-based trading components, with emphasis on invoicing, fee calculation and trade booking.

The role is contract-based for 12 months with potential renewal. You'll collaborate with traders, business analysts and QA to deliver scalable solutions, implement RESTful APIs, and ensure robust performance and