Middleware Engineer (Middleware and Web Services)

Rapsys Technologies Pte Ltd.; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

Rapsys Technologies Pte Ltd. in Singapore is hiring a proactive Middleware Engineer to manage, configure, and optimize our middleware infrastructure and web services, ensuring high availability and performance for critical business operations.

The ideal candidate has a degree in Computer Science/IT, 10+ years IT experience, 8+ years middleware/WebSphere/WebLogic in large organizations, cloud and DevOps experience, and strong security/compliance skills.

Qualifications

• Degree in Computer Science/Information Technology or related field.
• 10+ years of IT experience.
• 8+ years hands-on middleware/web hosting experience in a large organization (banking environment preferred).
• Experience with IBM middleware products: WebSphere, WebLogic, IHS, Portal/Process Server/Liberty, Forms & Reports.
• Security compliance experience and use of security protocols (SSL, certificates).
• Proficiency in WAS scripting, J2EE, XML, SQL, Shell/Perl scripting.

Responsibilities

• Manage, configure, and optimize middleware infrastructure and web services.
• Ensure high availability and performance of enterprise middleware across systems.
• Lead and collaborate on DevOps and CI/CD pipelines and IaC automation.

Skills

Middleware Expertise

IBM WebSphere

IBM WebLogic

Cloud Platforms (AWS/Azure/GCP)

DevOps CI/CD

Scripting (Shell/Perl)

UNIX/Linux

TCP/IP Networking

Security Compliance

Terraform (IaC)

Jenkins

Spinnaker

Education

Degree in Computer Science/Information Technology

Tools

IBM WebSphere

IBM WebLogic

IHS (IBM HTTP Server)

Jenkins

Spinnaker

Terraform

Job description

We're Hiring: Middleware Engineer!

We are seeking a proactive and skilled Middleware Engineer to join our growing team in Singapore. In this role, you will be responsible for managing, configuring, and optimizing our middleware infrastructure and web services. The ideal candidate will ensure seamless integration across our enterprise systems, maintaining high availability and performance standards to support our critical business operations.

Location

Singapore, Singapore

Work Mode

Work from Office

Role

Middleware Engineer (Middleware and Web Services)

• Possess a degree in Computer Science/Information Technology or related fields.
• Skilled middleware professional with at least 10 years of experience in IT and at least 8 years hands-on experience in middleware webhosting and application server products in a large organization, preferably banking environment.
• Solid knowledge in administering IBM middleware products i.e. WebSphere and WebLogic Application Server, WebSphere Portal, WebSphere Process Server, WebSphere Liberty, WebLogic Forms and Reports, IHS (IBM HTTP Server).
• Experience in IT security compliance and implementation and use of security protocols (SSL, Server certificates etc.).
• Good experience using WAS Scripting, J2EE, XML, SQL, and Shell/Perl Scripting.
• Experience with Unix system administration and TCP/IP networking.
• Familiarity of Compliance and risk management frameworks and methodologies (ISO27002, SDLC).
• Strong analytical and troubleshooting skills.
• Hands on experience on at least one public Cloud such as AWS, Azure, or GCP.
• Success attributes include initiative, the ability to perform under pressure, strong leadership, interpersonal and communication skills as well as analytical problem-solving abilities.
• Self-motivated and can work autonomously.
• Excellent verbal and written communication skills to communicate with internal customers and team members.
• Proficiency in working on Linux/Unix and Windows system.
• Develop, document, and maintain comprehensive Middleware disaster recovery plans and end-to-end runbooks for complex infrastructure platform operations.
• Managing support services and change management using ServiceNow.
• Experience in DevOps and CI/CD pipelines using Jenkins or Spinnaker.
• Experience in Infrastructure as Code (IaC) tools like Terraform such as write, test, and deploy clean, reusable Terraform modules.
• Certification in Public Cloud and Middleware products is an added advantage.