Developer Middleware III

Company: Icon Consultants
Location: San Antonio
Posted on: April 3, 2026

Job Description:

Job Description Job Description Key Responsibilities - Design, develop, test, and maintain enterprise integration solutions - Administer and support the EnergyIP Meter Data Management system - Implement and manage J2EE application servers (WebSphere, WebLogic, Tomcat) - Administer and tune IBM ACE, IBM MQ, ActiveMQ, Kafka, and MuleSoft environments - Develop APIs and integration services (REST/SOAP) - Perform performance monitoring, tuning, and real-time alert response - Conduct complex troubleshooting and root-cause analysis for mission-critical systems - Automate system administration tasks using scripting tools - Ensure system security, including host and network security controls - Support high availability configurations and disaster recovery environments - Collaborate with application development, infrastructure, IT operations, vendors, and business units - Provide 2nd-level proactive and reactive production support - Cross-train team members and document technical processes - Participate in on-call rotation as required Required Qualifications - Bachelor’s degree in Information Systems, Computer Science, Engineering, or related field - Significant hands-on experience with at least seven of the following: - - IBM ACE (App Connect Enterprise) administration and development - IBM MQ administration and development - MuleSoft administration and API development - ActiveMQ and Kafka administration - WebSphere, WebLogic, and/or Tomcat administration - High Availability installations for MQ/ACE/WAS - Java programming - ESQL and SQL development - JVM tuning - RESTful services (RAML, Swagger) - SOAP/WSDL (Service-Oriented Architecture) - Oracle, SQL Server, or Hadoop administration - Shell scripting, Perl, XSLT, DataWeave - Strong troubleshooting and analytical skills - Ability to manage multiple projects and priorities - Strong written and verbal communication skills - Ability to work independently and collaboratively - Willingness to participate in on-call rotation

Keywords: Icon Consultants, Round Rock , Developer Middleware III, IT / Software / Systems , San Antonio, Texas

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