Application Support Engineer

Unison Consulting; Singapore; On-site; SGD 50,000 - 80,000; Full time

Job summary

A leading consulting firm in Singapore is seeking an Application Engineer to provide second-level technical support for critical applications. You will utilize your expertise in Java, SQL, and AWS Cloud services to troubleshoot and optimize application performance. The ideal candidate will have a minimum of 2 years of experience in application support and a solid understanding of IT Service Management processes. This role requires proficiency in UNIX/Linux and strong problem-solving skills.

Qualifications

• Minimum 2 years of working experience with Rest API services.
• 3 years of experience with microservices framework and containers.
• Proficiency in UNIX/Linux with shell scripting skills.

Responsibilities

• Provide second-level technical support for critical applications.
• Utilize SQL queries and troubleshoot issues in databases.
• Administer applications running on UNIX/Linux environments.

Skills

Java

MySQL

Oracle

PostgreSQL

SQL

UNIX/Linux

Cloud AWS

IT Service Management

Job description

Purpose of the Role

The Application Engineer performs Level 2 with expertise in Java, MySQL, Oracle, PostgreSQL, SQL, UNIX/Linux systems, Cloud AWS services, and IT Service Management (ITSM). As a member of our team, you will play a crucial role in ensuring the availability, performance, and stability of critical applications across our organization.

As an Application Support Level 2 specialist, your primary purpose is to ensure the reliable operation and optimal performance of critical applications essential to our organization's success.

Collaborate closely with Level 1 support, development teams, and other IT stakeholders to address escalated technical issues efficiently. By leveraging your expertise in Java, MySQL, Oracle, PostgreSQL, SQL, UNIX/Linux, Cloud AWS, and IT Service Management (ITSM), you will play a crucial role in resolving incidents promptly, maintaining service levels, and minimizing downtime.

Documentation of processes and troubleshooting steps will facilitate knowledge sharing, contributing to continuous improvement and ensuring seamless business operations.

Nature of Work

Provide second-level technical support for applications, handling escalated incidents from Level 1 support and ensuring timely resolution within defined SLAs.

Utilize SQL queries to analyze and troubleshoot issues in MySQL, Oracle, PostgreSQL databases, performing data fixes and optimizations as necessary.

Administer and support applications running on UNIX/Linux environments, including shell scripting (e.g., Bash) for automation tasks, log analysis, and system monitoring.

Configure, monitor, and troubleshoot Cloud AWS services (e.g., EC2, RDS, S3) used for application hosting, storage, and integration.

Collaborate closely with development teams to escalate and resolve issues requiring code changes or enhancements.

Implement and adhere to IT Service Management (ITSM) processes such as incident, problem, and change management.

Document support processes, procedures, and troubleshooting steps to ensure knowledge sharing and training of Level 1 support teams.

Participate in on-call rotation and handle urgent support requests outside regular business hours when necessary.

Problem Solving

Accountable for solving problems and dealing with difficulties in line with policy, process and other guidelines applying technical knowledge and expertise

Depending on the nature of the specific role, problems can range from repetitive daily issues to complex technical problems requiring significant expertise

Escalate problems according to guidelines

Provide technical solutions for deficiencies in process, application configuration and operational procedures.

Resource Complexity

Accountable for prioritizing own use of time to deliver the workload expected of the role while working within policy and guidelines and applying technical knowledge

Understand and proactively involve in programs related to Tech Upgrade, Platform Automation and Cloud Migration program.

Ensure that delivery is sufficiently well designed to mitigate the risks posed by the changes

Ensure compliance with all applicable laws and regulations relating to the above

Requirements

Experience

Minimum 2 years of working experience with Rest API services

Minimum 2 years of working experience with Java frameworks such as (J2EE EJB, Spring, Microservices)

Minimum 3 years of working experience with microservices framework and containers

Working experience with AWS Cloud

Minimum 2 years of experience in application support, with a strong command of Java, SQL, MySQL, Oracle, and PostgreSQL databases.

Proficiency in UNIX/Linux operating systems, including shell scripting (e.g., Bash) for automation and system administration tasks.

Solid understanding of Cloud AWS services and their application in a business environment, with hands-on experience in configuration and troubleshooting.

Knowledge of IT Service Management (ITSM) frameworks and practices, such as ITIL.