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Senior Application Support Engineer (COBOL/DB2) – 24/7 & Weekend Support_(Contract)

D12 Toa Payoh, Balestier, Serangoon, Singapore
ContractBanking and Finance

Job Description

Job Description

  • Develop, enhance, maintain, and support mission-critical enterprise applications.
  • Provide production support, incident investigation, root cause analysis, and resolution of complex system issues.
  • Design and implement batch processing solutions, data fixes, reports, and application enhancements.
  • Collaborate with business users, developers, testers, and infrastructure teams to deliver system changes and projects.
  • Support SIT, UAT, regression testing, deployment activities, and post-implementation monitoring.
  • Participate in DevOps activities, release management, performance monitoring, and process automation.
  • Ensure application stability, system performance, and compliance with business and technical requirements.

Requirement:

  • Minimum Bachelor's Degree in Computer Science, Computer Engineering, Information Technology, or related discipline.
  • 8+ years of experience in software development, application enhancement, maintenance, and production support.
  • Strong experience with COBOL, CICS, JCL, DB2, VSAM, SQL, and mainframe technologies.
  • Experience supporting banking, treasury, financial services, government, or enterprise applications.
  • Knowledge of MQ, Kafka, API/Web Services, DevOps practices, and deployment management is an advantage.
  • Strong problem-solving, troubleshooting, and stakeholder management skills.

About Ntt Singapore Pte. Ltd.

First seen: July 9, 2026
Last updated: July 31, 2026