Application Support Developer

Unison Group

Singapore, Singapore, Singapore permanent

Posted: March 11, 2026

Job Description

Job Summary

We are seeking a skilled Application Developer to analyze, develop, enhance, and support enterprise applications. The candidate will be responsible for end-to-end application delivery, including requirement analysis, development, testing, implementation, and post-deployment support. The role involves working with large data volumes, system integrations, and batch processing in a dynamic environment.

Key Responsibilities

• Analyze business requirements and prepare technical design and specifications.
• Develop, enhance, debug, and maintain application systems.
• Perform coding, scripting, and automation for application development.
• Handle system integrations and interfaces across multiple platforms.
• Develop and optimize SQL queries, procedures, and database solutions.
• Use Python and Unix/Linux shell scripting for automation and data processing.
• Design and manage batch processing using Control-M, including job scheduling and monitoring.
• Conduct unit testing and System Integration Testing (SIT).
• Provide support during User Acceptance Testing (UAT) and production deployment.
• Perform troubleshooting and root cause analysis for application and database issues.
• Maintain proper technical documentation and support knowledge transfer.
• Provide post-implementation support and ensure system stability.

Requirements

Education

• Bachelor’s Degree in Computer Science, Information Technology, or related field.

Experience

• Minimum 2+ years of relevant experience, preferably in a Banking or Financial Institution.

Key Technical Skills

• SQL, Python, .NET
• Red Hat Linux / Unix environment
• Shell Scripting
• Java (basic knowledge preferred)
• Batch job scheduling using Control-M
• Experience with system integration and handling large data volumes

Preferred Skills

• Strong analytical and problem-solving skills.
• Ability to work in end-to-end application delivery environments.
• Experience in application development, testing, and production support.
• Good communication and documentation skills.

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