# Middleware Developer — ENUM

Canonical: https://jobxdubai.com/jobs/li-4471730118-middleware-developer
Location: Muscat, Oman
Type: full_time · Level: mid
Monthly salary: not disclosed (UAE salaries are tax-free)
Posted: 2026-09-29
Apply: https://www.linkedin.com/jobs/view/middleware-developer-at-enum-4471730118?_l=en

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## Description

𝗪𝗘 𝗔𝗥𝗘 𝗛𝗜𝗥𝗜𝗡𝗚 | 𝗠𝗜𝗗𝗗𝗟𝗘𝗪𝗔𝗥𝗘 𝗗𝗘𝗩𝗘𝗟𝗢𝗣𝗘𝗥

𝗟𝗼𝗰𝗮𝘁𝗶𝗼𝗻: Oman

𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲: 5+ Years

We are looking for an experienced 𝗠𝗶𝗱𝗱𝗹𝗲𝘄𝗮𝗿𝗲 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 with strong hands-on expertise:

🔹 𝗜𝗕𝗠 𝗔𝗽𝗽 𝗖𝗼𝗻𝗻𝗲𝗰𝘁 𝗘𝗻𝘁𝗲𝗿𝗽𝗿𝗶𝘀𝗲 (𝗔𝗖𝗘) 𝘃𝟭𝟯 – 𝗠𝗮𝗻𝗱𝗮𝘁𝗼𝗿𝘆

🔹 𝗜𝗕𝗠 𝗠𝗤 𝟵.𝟰 – 𝗠𝗮𝗻𝗱𝗮𝘁𝗼𝗿𝘆

🔹 Enterprise Application Integration

🔹 REST / SOAP APIs

🔹 JSON / XML

🔹 ESQL / Java

🔹 Message Flows amp; Transformation

🔹 MQ Queues, Channels amp; Queue Managers

🔹 Production Support amp; Troubleshooting

𝗞𝗲𝘆 𝗥𝗲𝘀𝗽𝗼𝗻𝘀𝗶𝗯𝗶𝗹𝗶𝘁𝗶𝗲𝘀• Develop and maintain enterprise integration solutions using IBM ACE

• Design and implement message flows and API integrations

• Configure and support IBM MQ environments

• Perform message transformation, routing and error handling

• Troubleshoot integration and production issues

• Support SIT, UAT, deployments and production activities

• • Collaborate with architects, developers and stakeholders

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## Requirements

Experience: 5+ Years in middleware development. Skills: IBM App Connect Enterprise (ACE) v13 – Mandatory, IBM MQ 9.4 – Mandatory, Enterprise Application Integration, REST / SOAP APIs, JSON / XML, ESQL / Java, Message Flows & Transformation, MQ Queues, Channels & Queue Managers, Production Support & Troubleshooting. Responsibilities include developing and maintaining enterprise integration solutions using IBM ACE, designing and implementing message flows and API integrations, configuring and supporting IBM MQ environments, performing message transformation, routing and error handling, troubleshooting integration and production issues, and supporting SIT, UAT, deployments and production activities. Collaboration with architects, developers and stakeholders.

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