Talend ESB Developer

What you will doBuild integration services and jobs

• Develop Talend ESB services (SOAP and REST providers and consumers) and Apache Camel routes.
• Develop Talend Data Integration jobs covering batch, file, reconciliation, SFTP and scheduled processing.
• Build integrations with the mobile-money core, OCS/CBS billing, the USSD gateway, SMS and payment partners.
• Implement messaging over JMS/ActiveMQ, including producers, listeners, request-reply, failover and connection reuse.
• Write efficient MySQL and Oracle lookups and writes for services and jobs.Engineer for reliability and security
• Design robust error handling for timeouts, retries, idempotency and partner error codes.
• Use environment-specific context variables, with no hard-coded endpoints or credentials.
• Mask credentials, PINs and customer data in logs, and keep every transaction traceable end to end.
• Tune performance by addressing slow queries, connection leaks, and thread and JMS usage.Release, support and document
• Test in pre-production, package to Nexus, and deploy via TAC/ESB Conductor with a method of procedure (MOP) and rollback plan.
• Manage code in Git or SVN and take an active part in code reviews.
• Resolve production defects and contribute to root-cause analysis.
• Document each service: interface, flow, dependencies and configuration.
• Support the platform upgrade to a newer Talend version.What you will bring
• 7+ years of hands-on Talend development across ESB and Data Integration, using Talend Studio 6.x, 7.x or 8.x.
• Strong command of tESB*/tREST*, tRunJob, tJMS*, tMap/tXMLMap, contexts, joblets and routines.
• Core Java for routines and tJava components.
• Solid working knowledge of SOAP/WSDL, REST/JSON and XML/XSD/XPath.
• Experience with JMS and Apache ActiveMQ.
• Proficient SQL on MySQL and/or Oracle.
• Deployment to Talend Runtime (Karaf) via TAC and Nexus.
• Version control with Git or SVN.
• Integration experience in telecom or mobile money (USSD, OCS/CBS, SMPP/SMS).
• Apache Camel and Karaf; CI/CD for Talend using Maven and Jenkins.