Helius Technologies Pte. Ltd. · MyCareersFuture · 1d
Application Developer & Support Engineer
Singapore- Posted
- 2026-10-07 (1d)
- Place
- Singapore
- Commitment
- Contract
- Salary
- SGD 5,500 – 8,500 / month
- Experience
- 7+ YOE
- Department
- Information Technology
- Source
- MyCareersFuture (the employer’s own listing)
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Skills in this posting
JavaScriptSpring BootRest ApisSpring BatchJavaMicroservicesTechnical DocumentationPostgreSQLAmazon Web ServicesCI/CDGitTroubleshooting
Application Developer & Support Engineer
Job Summary
We are looking for a Java Application Developer & Support Engineer to support the development, maintenance and production support of enterprise applications.
The ideal candidate should have hands-on experience across the Java application stack , including Java, Spring Boot, REST APIs, microservices, SQL and application servers , while also being comfortable handling production support, root cause analysis, code fixes, monitoring and deployments .
This role is suitable for a junior to early-mid level engineer who enjoys both software development and application support .
Key Responsibilities
• Develop, enhance and maintain enterprise applications using Java and Spring Boot .
• Develop and support REST APIs and microservices .
• Support Java applications deployed on enterprise application servers such as IBM WebSphere .
• Perform application maintenance, bug fixes and minor enhancements.
• Provide L2/L3 production application support .
• Troubleshoot incidents through logs, SQL queries, application monitoring and code-level analysis .
• Perform root cause analysis (RCA) and implement permanent fixes.
• Monitor Spring Batch jobs , scheduled processes and data-transfer workflows.
• Support AWS EC2-hosted application environments and production services.
• Use SQL / PostgreSQL for data extraction, transformation, troubleshooting and validation.
• Support production releases and deployments using Git and CI/CD workflows .
• Work closely with QA, infrastructure teams, developers and business stakeholders.
• Perform vulnerability checks and support security remediation activities.
• Support testing, deployment readiness and production validation.
• Maintain technical documentation and support records.
Registration No.: R25156061
EA No.: 11C3373
Helius Technologies Pte. Ltd.
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