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Unison Group

Singapore / Global

Application Support Engineer

Job Description

Position Overview: The Application Support Engineer will assist in operational tasks such as 24x7 day-to-day support, ensure stability of environments, monitor alerts, and perform incident and problem management. The incumbent will also participate in application deployments and assist external parties, e.g. addressing regular production related queries and RFIs from MAS, banks, auditors and other BCS users.

Requirements

Good understanding of Software Development Life Cycle (SDLC)

Good analytical and problem-solving skills

Good oral and written communication skills

Ability to work under pressure and to handle tight SLAs

Motivated, self-driven fast learner with ability to work independently and within a team

Passionate reading the codebase and understanding how the system behaves

Solid skills in troubleshooting and adapting different strategies based on the situation

Technically with at least 5 years of hands‑on experience in Java, Kotlin, J2EE/JEE, MySQL, Oracle, SQL/ PLSQL, Jasper report, APIs (RESTful and SOAP) and/or XML

Understanding of Linux OS such as RHEL and Unix shell scripting

Experience in AWS services (CloudWatch, KMS, S3, RDS, EKS, ec2, ALB, Api Gateway)

Knowledge of Cryptographic concepts like Encryption Keys and SSL certificates is a plus

Understanding the micro services architecture & containers & orchestration services like Kubernetes and Docker

Cloud-based architecture and DevSecOps technologies are a plus

Experience in Spring 4.x / 5.x / 6.x and Struts 2.x frameworks, Spring Boot and/or Spring Batch, Spring Integration would be added advantage

Domain knowledge of Financial Clearing and Payment Systems and ISO20022 standard is a plus

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