Senior Application Support Engineer

QUANTUM INFOTECH SOLUTIONS PTE. LTD.; Singapore; On-site; SGD 100,000 - 130,000; Full time

Job summary

A technology solutions provider in Singapore is seeking an experienced professional with over 10 years of hands-on experience in Java and J2EE. The ideal candidate will possess extensive knowledge in Oracle and financial clearing systems. Additional expertise in AWS applications and DevSecOps technologies would be advantageous for this role.

Qualifications

• At least 10 years of hands-on experience in Java, J2EE/JEE, and Oracle.
• Basic understanding of Solaris and/or Linux OS such as RHEL.
• Having Unix shell scripting and RedHat Ansible knowledge is a plus.
• Experience in AWS applications and cloud-based architecture is beneficial.
• Domain knowledge of Financial Clearing and Payment Systems is a plus.

Skills

Java

J2EE/JEE

Oracle

SQL/PLSQL

APIs (RESTful and SOAP)

Unix shell scripting

RedHat Ansible

AWS applications (CloudWatch, S3, RDS, EKS)

IBM Connect Direct

IBM MQ

API Gateway

Apache Ignite

Solace PubSub+

ELK

micro services & containers

DevSecOps technologies

Spring 4.x / 5.x / 6.x

Struts 2.x frameworks

SpringBoot

SpringBatch

Tools

Spring 4.x / 5.x / 6.x

Struts 2.x

SpringBoot

SpringBatch

Job description

• Technically sound with at least 10 years of hands‑on experience in Java, J2EE/JEE, Oracle, SQL/PLSQL, Jasper report, APIs (RESTful and SOAP) and/or XML. Basic understanding of Solaris and/or Linux OS such as RHEL would be required.
• Having Unix shell scripting, RedHat Ansible knowledge, experience in AWS applications (CloudWatch, S3, RDS, EKS), IBM Connect Direct, IBM MQ, API Gateway, Apache Ignite, Solace PubSub+, ELK, micro services & containers, cloud‑based architecture and/or DevSecOps technologies is a plus.
• Experience in Spring 4.x / 5.x / 6.x and Struts 2.x frameworks, SpringBoot and/or SpringBatch would be added advantage.
• Domain knowledge of Financial Clearing and Payment Systems and ISO20022 standard is a plus.