

Radixlink
IBM IIB/ACE Developer
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for an IBM IIB/ACE Developer on a contract basis, requiring strong experience with IBM Integration Bus and App Connect Enterprise. Key skills include ESQL, Java, REST, SOAP, and IBM MQ. Location: "Remote"; Pay rate: "Competitive".
🌎 - Country
United States
💱 - Currency
$ USD
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💰 - Day rate
Unknown
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🗓️ - Date
January 8, 2026
🕒 - Duration
Unknown
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🏝️ - Location
Unknown
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📄 - Contract
Unknown
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🔒 - Security
Unknown
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📍 - Location detailed
Chicago, IL
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🧠 - Skills detailed
#Unix #Documentation #Linux #Web Services #Deployment #"ETL (Extract #Transform #Load)" #XML (eXtensible Markup Language) #Java #Debugging #Monitoring #JSON (JavaScript Object Notation) #REST (Representational State Transfer)
Role description
Role: IIB / ACE Developer
Technology: IBM Integration Bus (IIB) / IBM App Connect Enterprise (ACE)
Job Summary:
We are looking for an experienced IIB / IBM App Connect Enterprise (ACE) Developer to design, develop, and support enterprise integration solutions. The candidate should have strong hands-on experience in message flows, integration patterns, and middleware-based application integration.
Key Responsibilities:
Design, develop, and implement integration solutions using IBM IIB / ACE
Develop and maintain message flows, message sets, and subflows
Work with ESQL, Java, and Compute Nodes
Integrate applications using REST, SOAP, HTTP, MQ, File, and Database nodes
Handle message transformation using XML, JSON, CSV
Work with IBM MQ for message-based integration
Perform debugging, performance tuning, and issue resolution
Support deployment, monitoring, and troubleshooting in lower and production environments
Collaborate with business and technical teams to understand integration requirements
Prepare technical documentation and design artifacts
Required Skills:
Strong experience in IBM Integration Bus (IIB) / App Connect Enterprise (ACE)
Hands-on experience with ESQL and Java
Experience with RESTful and SOAP web services
Strong knowledge of IBM MQ
Experience with message transformation and routing
Familiarity with Linux/Unix environments
Good understanding of SDLC and integration patterns
Role: IIB / ACE Developer
Technology: IBM Integration Bus (IIB) / IBM App Connect Enterprise (ACE)
Job Summary:
We are looking for an experienced IIB / IBM App Connect Enterprise (ACE) Developer to design, develop, and support enterprise integration solutions. The candidate should have strong hands-on experience in message flows, integration patterns, and middleware-based application integration.
Key Responsibilities:
Design, develop, and implement integration solutions using IBM IIB / ACE
Develop and maintain message flows, message sets, and subflows
Work with ESQL, Java, and Compute Nodes
Integrate applications using REST, SOAP, HTTP, MQ, File, and Database nodes
Handle message transformation using XML, JSON, CSV
Work with IBM MQ for message-based integration
Perform debugging, performance tuning, and issue resolution
Support deployment, monitoring, and troubleshooting in lower and production environments
Collaborate with business and technical teams to understand integration requirements
Prepare technical documentation and design artifacts
Required Skills:
Strong experience in IBM Integration Bus (IIB) / App Connect Enterprise (ACE)
Hands-on experience with ESQL and Java
Experience with RESTful and SOAP web services
Strong knowledge of IBM MQ
Experience with message transformation and routing
Familiarity with Linux/Unix environments
Good understanding of SDLC and integration patterns






