Senior IBM App Connect Middleware Engineer - Contract

Codeninja; Riyadh; On-site; SAR 180,000 - 300,000; Full time

Job summary

CodeNinja in Saudi Arabia is seeking a Senior IBM App Connect Developer to design, build, and support enterprise integration solutions for a leading bank. This hands-on middleware role requires deep ACE/IIB expertise and prior banking project delivery, onsite in Riyadh on a 6-month engagement.

You will design and deploy flows using ACE/IIB, implement integrations via MQ, REST, SOAP, and JMS, and ensure security and reliability across interfaces while documenting designs and procedures.

Qualifications

• 7+ years of hands-on experience with IBM ACE/IIB.
• Strong knowledge of ESQL, message flow design, and IBM MQ.
• Proficiency in Java, XML/XSD, REST, and SOAP web services.
• Mandatory prior experience delivering middleware/integration solutions within a bank or financial institution.
• Experience with WebSphere and Linux/Unix environments.
• Arabic language is preferred.

Responsibilities

• Design, develop, and deploy integration flows using IBM App Connect Enterprise (ACE) / IBM Integration Bus (IIB).
• Build message flows and ESQL/Java transformations to integrate core banking and peripheral applications.
• Implement integrations over MQ, REST, SOAP, JMS, and file-based protocols.
• Configure and maintain IBM MQ queues, channels, and messaging infrastructure supporting integration flows.
• Ensure integration security, message reliability, and transactional integrity across interfaces.
• Perform capacity planning, performance tuning, and monitoring of middleware components.
• Diagnose and resolve production integration incidents with timely root-cause analysis.
• Document integration designs, interface specifications, and deployment procedures.

Skills

IBM ACE/IIB

Java

XML/XSD

REST

SOAP

Arabic language (preferred)

Tools

IBM MQ

WebSphere

Linux/Unix

Job description

CodeNinja in Saudi Arabia is seeking a Senior IBM App Connect Developer to design, build, and support enterprise integration solutions for a leading bank. This hands-on middleware role requires deep ACE/IIB expertise and prior banking project delivery, onsite in Riyadh on a 6-month engagement.

You will design and deploy flows using ACE/IIB, implement integrations via MQ, REST, SOAP, and JMS, and ensure security and reliability across interfaces while documenting designs and procedures.