# Senior ESB Integration Engineer

**Company:** [BlackStone eIT](http://jobs.workable.com/companies/tibAGcW55dzHFist5SpD3s.md)
**Location:** Cairo, Egypt
**Workplace:** hybrid
**Employment type:** Full-time
**Department:** Technical Team

[Apply for this job](http://jobs.workable.com/view/c05e239f-696d-4f9d-b86d-033d01a3a4d6)

## Description

-   5+ years of related experience developing and implementing solutions using Middleware.
-   In depth working experience developing application using different programminglanguages used in ESB.
-   In depth Knowledge of standard/technologies (JMS, XML, JSON, WSDL, SOAP, REST, HTTP and SSL/TLS).
-   Experience on different types of Integration Patterns.
-   Sound knowledge of OOP.
-   Good Knowledge on multiple mapping tools.
-   Stakeholder Communication by translating complex technical integration concepts into clear, actionable business insights, and vice versa.
-   Define integration test scenarios, facilitate User Acceptance Testing (UAT),  
    and help validate that integrated systems meet business and data integrity standards.
-   Work alongside Integration Engineers to define API contracts, payload structures (JSON/XML),  
    and endpoints using tools like Postman or Swagger/OpenAPI.