Senior Middleware Engineer: WebSphere/WebLogic, DevOps

Optimum Solutions Pte Ltd; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

Optimum Solutions Pte Ltd in Singapore seeks a highly experienced middleware professional to lead large-scale IT infrastructure initiatives in banking contexts. The role requires deep hands-on expertise with IBM WebSphere, WebLogic, and related products, and strong problem-solving skills.

You will design, implement, and document middleware runbooks, disaster recovery plans, and security-compliant solutions, while collaborating with DevOps, security, and operations teams.

Qualifications

• At least 10 years of IT experience is required.
• 8+ years hands-on middleware hosting experience in a large organization, preferably banking.
• Experience with IBM middleware products including WebSphere, WebLogic, and related components.
• Solid knowledge of IT security compliance and security protocols (SSL, certificates).
• Proficient in Unix/Linux administration and scripting (Shell/Perl).

Responsibilities

• Develop, document, and maintain middleware disaster recovery plans and end-to-end runbooks.
• Manage support services and change management using ServiceNow.
• Lead DevOps and CI/CD pipelines using Jenkins or Spinnaker.

Skills

Middleware expert

WebSphere

WebLogic

Cloud (AWS/Azure/GCP)

Security compliance

DevOps / CI/CD

Tools

Jenkins

Spinnaker

ServiceNow

IHS (IBM HTTP Server)

Job description

Optimum Solutions Pte Ltd in Singapore seeks a highly experienced middleware professional to lead large-scale IT infrastructure initiatives in banking contexts. The role requires deep hands-on expertise with IBM WebSphere, WebLogic, and related products, and strong problem-solving skills.

You will design, implement, and document middleware runbooks, disaster recovery plans, and security-compliant solutions, while collaborating with DevOps, security, and operations teams.