Expleo Group
Java Developer (Enterprise Application)
Skills
18 days ago
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Important information
Contract type:
Permanent
Location:
Singapore
Work mode:
Onsite
Published on:
2 October 2026
What they need
We are looking for a Senior Java Application Developer to join the technology team and play a key role in designing, developing, and maintaining enterprise-grade backend applications using Java and Spring Boot.
You will work on business-critical applications that require high performance, scalability, security, and 24/7 availability. The role involves developing new features, enhancing existing applications, resolving production issues, and collaborating closely with both technical and business stakeholders.
Experience in payment processing, banking, fintech, or other high-volume transaction environments will be highly advantageous.
Responsibilities
- Develop and maintain backend applications using Java and Spring Boot.
- Design and develop REST APIs, integrations, and reusable components.
- Work with databases and messaging systems.
- Troubleshoot application issues and provide production support.
- Develop unit and integration tests and participate in UAT.
- Contribute to technical design, documentation, and code reviews.
- Support application deployment and continuous improvement.
- Collaborate with developers, QA, DevOps, and business stakeholders.
Requirements
- Bachelor's degree in Computer Science, IT, Software Engineering, or a related field.
- 5+ years of Java application development experience.
- Strong experience with Java and Spring Boot.
- Experience with MySQL, REST APIs, and messaging technologies.
- Experience with Linux/Red Hat, Git, Jenkins, and JIRA.
- Exposure to AWS/cloud environments.
- Experience supporting high-availability or enterprise applications.
- Strong problem-solving and communication skills.
Nice to Have
- Experience in payment, banking, or fintech systems.
- Knowledge of cryptography, security, or transaction processing.
- Experience with microservices, distributed systems, or high-volume applications.
- Experience with 24/7 production environments.
Pay: From $4,500.00 per month
Work Location: In person
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