Senior Middleware Infrastructure Engineer

PERSOL SINGAPORE PTE. LTD.; Singapore; On-site; SGD 110,000 - 170,000; Full time

Job summary

PERSOL SINGAPORE PTE. LTD. is seeking a hands-on Middleware Engineer to build and support enterprise middleware platforms in a fast-paced environment.

You will co-ordinate with infrastructure teams, drive low-level design for middleware, manage deployments, automate monitoring, and ensure disaster recovery readiness across environments, including UAT and Production. The role requires strong experience with IBM MQ, WebLogic, JBoss, Unix/Linux, and scripting in Python or Groovy to automate

Qualifications

• Hands-on experience in building and supporting middleware platforms.
• Strong expertise in IBM MQ, WebLogic and JBoss.
• Good working experience of Unix/Linux environments.
• Experience in deployment automation using Python, Groovy, Shell scripting.
• Knowledge of system backup/restore, disaster recovery and load balancing.
• Experience with vendor product installation, configuration and technical documentation.
• Ability to create and maintain technical architecture, server and network diagrams.
• Experience with middleware deployment automation and CI/CD pipelines.
• Hands-on experience with Jenkins and Bitbucket.
• Knowledge of Oracle and MS SQL Server databases.

Responsibilities

• Co-ordinate with core infrastructure team to ensure readiness of servers / databases, prepare requirement document.
• Drive the low-level design for application middleware infrastructure for applications.
• Build application middleware infrastructure.
• Perform software installation and documentation.
• Manage the Development/SIT/UAT/Production environment setup and connectivity with partner applications.
• Troubleshoot server and network related problems.
• Prepare the system and database backup/restore procedures.
• Prepare and simulate disaster recovery for the managed applications.
• Manage the releases from UAT to Production.
• Manage deployment / promotion of changes within different stages of SDLC.
• Automate monitoring / enable alert configuration.
• Troubleshoot Control M job failures and assist in re-run as appropriate.
• Ensure proper documentation of processes.

Skills

IBM MQ

WebLogic

JBoss

Unix/Linux

Python

Groovy

CI/CD pipelines

Jenkins

Bitbucket

Oracle

MS SQL Server

Technical documentation

Education

Bachelor's Degree in Computer Science or related

Tools

Jenkins

Bitbucket

Python

Groovy

Shell scripting

Job description

PERSOL SINGAPORE PTE. LTD. is seeking a hands-on Middleware Engineer to build and support enterprise middleware platforms in a fast-paced environment.

You will co-ordinate with infrastructure teams, drive low-level design for middleware, manage deployments, automate monitoring, and ensure disaster recovery readiness across environments, including UAT and Production. The role requires strong experience with IBM MQ, WebLogic, JBoss, Unix/Linux, and scripting in Python or Groovy to automate