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# Interface / Integration Developer (Java)

- **Company:** Insight
- **Location:** London, UK
- **Salary:** £65,681.0
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Code Review, Data Transformation, Distributed Systems, Hibernate (Java), IBM WebSphere MQ, Java Persistence API, JSON, Junit, Linux System Administration, Systems Development Life Cycle, Release Management, Secure Coding, Simple Object Access Protocol (SOAP), SQL Databases, Web Application Frameworks, Extensible Markup Language (XML), Extensible Stylesheet Language Transformations (XSLT), Apache Camel, Spring-boot, Integration Tests, Enterprise Integration, Integration Frameworks, Restful APIs, Cucumber (Software), Microservices
- **Published:** August 5, 2026
- **Apply:** https://www.adzuna.co.uk/jobs/details/5826795579

## About the Role

Strong expertise in Core Java, Spring Boot, JPA, Hibernate.

 - Experience with integration frameworks (Apache Camel) and IBM MQ.
 - Solid background in building microservices, RESTful APIs, and data transformation (XML, JSON, XSLT).
 - Familiarity with SQL databases, ORM frameworks, CI/CD pipelines, and Linux environments.
 - Understanding of API protocols and experience in financial/trading environments.
 - Excellent communication, problem-solving, and stakeholder management skills.
 - Proactive, results-driven, and able to work independently in fast-paced environments.

## Description

Design, develop, and maintain integration solutions using Java and modern frameworks (e.g., Apache Camel, Spring Boot).

 - Build scalable, resilient message flows and routing logic for distributed systems.
 - Integrate internal and external systems via messaging (IBM MQ) and APIs (REST/SOAP).
 - Contribute to microservices-based architectures and ensure adherence to secure coding standards and SDLC processes.
 - Develop and maintain automated unit and integration tests (JUnit, Cucumber) and support User Acceptance Testing (UAT).
 - Collaborate with cross-functional teams (front-office, back-office, technology) to define and deliver integration solutions.
 - Act as a subject matter expert for integration platforms and provide 3rd line support to production teams.
 - Produce and maintain technical documentation and ensure solutions meet security, compliance, and regulatory requirements.
 - Follow established release management and deployment processes and support audit/compliance activities.
 - Champion engineering best practices, code reviews, and continuous improvement initiatives.


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