Role: Application Support Engineer (L2)
Location: Singapore
Experience: 4+ years
Work Location: Singapore
Eligibility: Candidates currently based in Singapore only
Job Description
We are looking for an experienced Application Support Engineer (L2) to provide application and production support for business-critical applications. The role will involve troubleshooting production issues, managing incidents, supporting deployments and working closely with development, infrastructure and business teams to maintain application availability and stability.
Key Responsibilities
- Provide L2 application and production support for business-critical applications.
- Troubleshoot application issues, identify root causes and coordinate resolution within agreed SLAs.
- Monitor application availability, performance and stability.
- Investigate production incidents, perform root cause analysis and implement corrective actions.
- Work closely with L1 support, developers, infrastructure teams and other stakeholders on escalated issues.
- Perform SQL queries, data validation, data fixes and troubleshooting using MSSQL / SQL Server.
- Troubleshoot applications running on AWS, including EC2, ECS, S3, RDS and CloudWatch.
- Analyse application and server logs and troubleshoot issues in Linux/Unix environments.
- Support Node.js and React.js based applications.
- Troubleshoot REST APIs, microservices and containerised applications.
- Support application deployments, releases and environment-related issues.
- Participate in Incident, Problem and Change Management processes.
- Maintain technical documentation, troubleshooting guides and support procedures.
- Provide technical guidance to L1 support teams where required.
- Participate in an on-call / production support rotation when required.
Required Skills & Experience
- 4+ years of experience in Application Support / Production Support.
- Strong experience in L2 Application Support.
- Hands-on experience with Node.js and React.js.
- Strong knowledge of MSSQL / SQL Server and SQL troubleshooting.
- Experience with AWS, preferably EC2, ECS, S3, RDS and CloudWatch.
- Experience supporting REST APIs and microservices.
- Experience with Docker / containers.
- Good knowledge of Linux/Unix and shell scripting.
- Experience with ITSM / ITIL processes.
- Strong understanding of Incident, Problem and Change Management.
- Experience troubleshooting production issues and supporting application deployments.
- Good communication and stakeholder management skills.
- Candidates must be currently based in Singapore.
Pay: $3,000.00 - $8,000.00 per month
Benefits:
- Additional leave
- Health insurance
- Parental leave
- Professional development
Experience:
- Application support: 4 years (Required)
- Node.js: 3 years (Required)
- React: 3 years (Required)
Location:
Work Location: In person