L2 production Support Engineer

ARISTON SERVICES PTE. LTD.Singaporemycareersfuturepublished 09/11/2026
Must-have:MobileQA/TestFinTech

Overview

We are seeking an L2 Production Support Engineer with Testing experience to support Mobile Banking applications, troubleshoot production issues, and perform functional and regression testing.

Responsibilities

  • Provide L2 production support for Mobile Banking applications and resolve incidents within SLA.
  • Troubleshoot application, transaction, API, integration, and data-related issues.
  • Monitor application logs, batch jobs, and interfaces; perform SQL queries for investigation.
  • Execute functional, smoke, sanity, regression, and post-release testing.
  • Create test cases, validate fixes, and track defects using JIRA or similar tools.
  • Perform root cause analysis and prepare RCA documentation.
  • Support application releases, deployments, and production validation.
  • Coordinate with Development, QA, Infrastructure, and Banking/Business teams.

Requirements

  • 3–6 years of experience in Mobile Banking production support and/or testing.
  • Good knowledge of banking transactions, APIs, SQL, and application integrations.
  • Experience with JIRA/ServiceNow or similar tools.
  • Understanding of SDLC, STLC, Incident, and Change Management.
  • API testing experience using Postman is a plus.
  • Strong troubleshooting, analytical, and communication skills.