Senior ESB Integration Engineer

About the role

We are looking for a Senior ESB Integration Engineer with at least five years of experience designing, developing and delivering middleware‑based integration solutions. The role involves translating business requirements into robust, scalable integration architectures that connect diverse applications and services.

Key responsibilities

• Design, develop and maintain Enterprise Service Bus (ESB) solutions using a variety of programming languages.
• Implement integration patterns and standards such as JMS, XML, JSON, WSDL, SOAP, REST, HTTP and SSL/TLS.
• Define API contracts, payload structures and endpoints using tools like Postman and Swagger/OpenAPI.
• Create integration test scenarios, support User Acceptance Testing and ensure data integrity across systems.
• Collaborate with stakeholders to communicate technical concepts in business terms and gather requirements.
• Utilize mapping tools to transform data between heterogeneous formats.

Required profile

• 5+ years of hands‑on experience with middleware and ESB technologies.
• Strong understanding of object‑oriented programming principles.
• Proven ability to work with integration patterns and data formats.
• Excellent communication skills for stakeholder interaction.

Required skills

• Middleware development
• JMS
• XML
• JSON
• WSDL
• SOAP
• REST
• HTTP
• SSL/TLS
• Integration patterns
• Object‑oriented programming (OOP)
• Mapping tools
• Postman
• Swagger/OpenAPI