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Application Engineer (Day 2 Support)

Islandwide, Singapore
PermanentInformation Technology

Job Description

We are looking for a skilled Application Engineer (Day 2 Support) to support the day-to-day operations, stability, and performance of enterprise applications. The role focuses on incident management, system monitoring, troubleshooting, and deployment support, ensuring applications remain reliable and meet business SLAs.

Job Description:

  • Provide L1 / L2 (Day 2) support for production and non-production environments
  • Investigate and resolve incidents, service requests, and defects within SLA timelines
  • Perform root cause analysis (RCA) and implement preventive measures
  • Provide workarounds and coordinate fixes with development teams
  • Monitor application health, logs, and workflows
  • Proactively identify and address system performance or availability issues
  • Support batch jobs, APIs, and system integrations where applicable
  • Assist in application deployments across UAT, and Production
  • Perform post-deployment validation and support rollback if required
  • Adhere to change and release management processes
  • Troubleshoot application workflows and system integrations
  • Perform data validation, fixes, and basic query analysis (SQL)
  • Support report generation and ad-hoc data requests
  • Document issues, resolutions, and known workarounds

Job Requirements:

  • Minimum 3 years’ experience in L1 / L2 application support roles.
  • Familiarity with enterprise applications (web, APIs, microservices, batch jobs)
  • Knowledge of SQL databases (MSSQL / Oracle)
  • Exposure to application servers (e.g., IIS, Tomcat, WebSphere, JBoss)
  • Strong analytical, troubleshooting, communication, and time‑management skills.
  • Able to work independently and as part of a team; strong process and documentation discipline

About St Engineering Urban Solutions Ltd.

First seen: May 29, 2026
Last updated: May 29, 2026