IBM Integration Professionals

IBM Integration Engineer – ACE 11/12, App Connect, IIB/WMB & DataPower

We are looking for an experienced IBM Integration Engineer with strong hands-on expertise in IBM App Connect Enterprise (ACE 11/12), IBM App Connect, IBM Integration Bus (IIB), WebSphere Message Broker (WMB), IBM DataPower Gateway, and IBM MQ. The candidate will be responsible for designing, developing, deploying, and supporting enterprise-grade integration solutions and APIs.

Key Responsibilities

• Design, develop, test, deploy, and support integration solutions using ACE 11/12, IIB and WMB.
• Develop message flows, subflows, integration services, REST/SOAP APIs, and reusable integration components.
• Implement message transformation and routing using ESQL, XML, JSON, XSLT, XSD, and related technologies.
• Integrate enterprise applications using IBM MQ, REST, SOAP, HTTP/HTTPS, JMS, databases, File/FTP/SFTP and other protocols.
• Configure and support IBM DataPower Gateway for API security, routing, transformation, mediation, and traffic management.
• Implement security mechanisms including OAuth 2.0, JWT, TLS/mTLS, certificates, authentication, and authorization.
• Troubleshoot complex integration and production issues using ACE/IIB, MQ, and DataPower logs and traces.
• Support WMB/IIB-to-ACE migration, application modernization, version upgrades, and deployment activities.
• Participate in CI/CD implementation, performance tuning, production support, incident management, and root-cause analysis.
• Prepare technical designs, interface specifications, deployment procedures, and operational documentation.

Required Experience

5+ years of middleware/integration experience, with strong hands-on exposure to IBM integration technologies. Experience in high-volume, business-critical environments such as banking, payments, telecom, or financial services is preferred.

Strong analytical, troubleshooting, communication, and stakeholder coordination skills are essential.