# Senior ESB Engineer

> BlackStone eIT · Egypt (Remote) · Full-time · Posted 2026-06-30

**Workplace:** remote

**Department:** Egypt Technical Team

## Description

-   Design, develop, and maintain ESB integration solutions.
-   Develop and support APIs, web services, and enterprise integrations.
-   Build and maintain REST and SOAP services.
-   Integrate enterprise applications, databases, and third-party systems.
-   Troubleshoot and resolve integration-related issues.
-   Perform unit testing, system integration testing, and production support.
-   Collaborate with Business Analysts, Solution Architects, and Development teams to gather integration requirements.
-   Ensure integration solutions follow security, scalability, and performance best practices.
-   Prepare technical documentation and integration specifications.
-   Participate in code reviews and technical design sessions.

## Requirements

-   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.

## Apply

[Apply at BlackStone eIT](https://apply.workable.com/blackstone-eit-2/j/8C351C22BC/apply)

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