Senior Java Developer - Trade App

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) View all jobs

Job Role: Senior Java Developer - Trade App

Location: Changi Business Park

Employment: Contract 12 months (Renewable with banking industry)

We are seeking experienced Senior Java Developers to join a high-profile Equity Trading project. The selected candidates will be responsible for developing and enhancing critical trading platform components, with a strong focus on invoicing, fee calculation, and trade booking functionalities.

Key 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
• Develop and maintain Downstream Trade Booking Modules to support trade processing and integration with back-office systems.
• Collaborate with business analysts, traders, QA teams, and solution architects to deliver scalable solutions.
• Troubleshoot production issues and provide timely fixes.
• Perform code reviews and ensure adherence to development standards and best practices.
• Participate in system integration testing and deployment activities.

Required Skills & Experience

Strong hands-on experience in Java

Experience with Spring Boot

Strong knowledge of MariaDB

Experience developing RESTful APIs and microservices

Strong understanding of SQL, data modeling, and performance optimization

Experience with version control systems such as Git

Knowledge of application performance tuning and debugging

Domain Skills

Experience in Equity Trading, Capital Markets, or Investment Banking environments

Understanding of trade lifecycle, trade capture, booking, settlement, and post-trade processing

Knowledge of billing calculations within financial systems is highly desirable

Preferred Skills

Experience with messaging systems (Kafka, JMS, RabbitMQ)

Knowledge of CI/CD practices and DevOps tools

Experience working in Agile/Scrum environments

Exposure to cloud-based deployment environments

Well‑organized and disciplined in following documented processes and procedures.

Qualifications

Bachelor’s degree in Computer Science, Engineering, or a related discipline.

5-7 years of hands‑on Java backend development experience.

Strong understanding of software development best practices and testing methodologies.

Excellent problem‑solving skills and ability to perform under pressure in a fast‑paced environment.

Strong communication skills with the ability to collaborate effectively with cross‑functional teams.

Kindly take note of the following details for shift work

Shift Timing

Note : 8 hours shift will be subjected to change

Need to support when releases including nights during weekends and public holidays