Senior ESB Integration Engineer
- Level
- Senior
Not stated in the posting: salary, work type, visa.
Open. First seen 7 October 2026.
About the role
- 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.
What this role asks for
Particular to this role
OpenAPI · Postman
Rare in BlackStone eIT's other 84 open postings.
Read against BlackStone eIT's other open postings on this site.
The team: Technical Team HIRES STEADILY
This role is one of 15 open in Technical Team. 9 were posted in the last 30 days and the oldest in July: a team that hires all year rather than one being built.
WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS
SQL (4 of 15), Agile (3 of 15), Azure (3 of 15), Cisco (3 of 15), Networking (3 of 15), Oracle (3 of 15), Active Directory (2 of 15)
OTHER ROLES ON THIS TEAM
- Oracle Cloud Security & DevOps Lead posted Oct 15
- Helpdesk Engineer posted Oct 14
- Network Engineer posted Oct 14
- Outsystems Developer II posted Oct 12
- Data Architect Lead posted Oct 6
- Oracle Solution Architect posted Oct 5
- Business Process & Quality Assurance Lead posted Sep 29
- Senior Business Analyst posted Sep 28
- IT Systems Engineer posted Sep 23
- IT Support / Service Desk Specialist posted Sep 10
- Senior Network & Security Engineer / Senior Network Consultant posted Sep 10
- Senior Full Stack .Net Developer posted Sep 8
- Data Engineer posted Aug 20
- Senior Technical Program Manager posted Jul 29
From the team and dates on BlackStone eIT's own job board.
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