Role & seniority

ESB Integration Tester, mid-to-senior level (4-5 years in ESB/API integration testing)

Stack/tools

IBM: API Connect, DataPower, App Connect Enterprise (ACE), MQ, IBM ITX (Transformation Extender)

API testing/automation: ReadyAPI, SOAP UI, Postman

Automation: build/maintain automation frameworks; CI/CD familiarity (preferred)

Testing concepts: regression, performance/load testing, security protocol validation

Data/diagnostics: SQL for data validation; log analysis and defect management

Monitoring/logging (nice-to-have): Instana, AppDynamics, ACE dashboards

Additional load testing (nice-to-have): JMeter

Top 3 responsibilities

Plan, design, and execute ESB/API integration tests across IBM toolchain; validate functional and data flows
Build and maintain robust automation frameworks; enhance scripts for regression, performance, and load testing
Develop SQL queries for data validation and performance scenarios; perform troubleshooting, log analysis, and defect management

Must-have skills

4–5 years in ESB/API integration testing using IBM tools (APIC, DataPower, ACE, MQ)
Advanced proficiency with ReadyAPI, SOAP UI, and Postman
Experience building/maintaining automation frameworks; regression and performance testing
SQL data validation; security protocol validation
Strong integration troubleshooting, log analysis, and defect management
Domain expertise in public health systems or healthcare data formats; IBM ITX experience

Nice-t

Full Description

ESB Integration Tester, Lansing, , US

ESB Integration Tester

ESB Integration Tester (IBM Integration Tools)

We are seeking an experienced ESB Integration Tester to support enterprise middleware projects utilizing IBM API Connect, DataPower, App Connect Enterprise (ACE), and MQ. The ideal candidate will possess hands-on expertise with ESB integration testing, robust API validation skills, and strong analytical and troubleshooting abilities.

Required Skills & Experience

4-5 years in ESB/API integration testing with IBM tools (APIC, DataPower, ACE, MQ). Advanced ReadyAPI, SOAP UI, Postman API testing and automation. Build and maintain robust automation frameworks from the ground up. Enhance and optimize existing automation test scripts for regression and performance testing. Develop SQL queries for data validation, performance tuning, and load testing scenarios. Experience in security protocol validation and performance/load/regression testing. Proficient with integration troubleshooting, log analysis, and defect management. Apply domain expertise in public health systems to validate functional and data flows. Experience in IBM ITX (Transformation Extender) for mapping, transformation, and validation of healthcare data formats. Strong communication, collaboration, and documentation skills.

Preferred

Familiarity with JMeter/SoapUI for advanced load testing. Understanding of CI/CD-based regression automation. Exposure to IBM monitoring or logging tools (Instana, AppDynamics, ACE dashboards).