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Specialist - Architecture
Job in
Belfast, County Antrim, BT1, Northern Ireland, UK
Listed on 2026-10-19
Listing for:
LTM
Full Time
position Listed on 2026-10-19
Job specializations:
-
Software Development
Backend Developer, Java Developer
Job Description & How to Apply Below
-Emerging Tools (K6,Gatling)
Domain Skill
-Java Rest API Caching Performance optimisation
Mode- 3 Days from Belfast/Poland1 Move TPS Trade Entry to Open Shift and optimize its input channel vs instance allocation2 Cache reference data locally in API and Trade
Entry3 Performance Test tool enhancements Tracing data Enhancements4 API Async mode delivery
Job Summary Seeking a Specialist with 5 to 7 years of experience in Java REST API development caching and performance optimization to design develop and enhance scalable cloud native applications with a focus on performance testing and asynchronous API delivery
Job Description Design and develop robust Javabased microservices and APIs following cloud native principles Migrate TPS Trade Entry services to Open Shift and optimize input channel configurations against instance allocation for improved performance Implement local caching of reference data within APIs and Trade Entry services to enhance response times Develop and enhance performance testing tools including tracing data capabilities using emerging tools like K6 and Gatling Automate API testing using Rest Assured to ensure high quality deliverables Plan and execute performance testing strategies including workload modeling and risk mitigation Implement asynchronous API delivery modes to improve system responsiveness and scalability Collaborate with cross functional teams to integrate microservices within cloud environments ensuring scalability and reliability Troubleshoot and resolve issues across development testing and production environments Stay current with emerging Java API caching and performance testing technologies and best practices to continuously improve application performance and architecture
Roles and Responsibilities Lead the design and implementation of Java microservices and APIs in a cloud native environment
Oversee the migration and optimization of TPS Trade Entry services to Open Shift Implement and maintain local caching strategies for reference data in APIs and Trade Entry components
Enhance performance testing tools and methodologies including tracing data enhancements
Develop and maintain automated API test suites using Rest Assured Plan manage and execute performance testing activities including strategy formulation and workload modeling
Implement and support asynchronous API delivery mechanisms
Mentor and provide technical guidance to junior team members within the JAVA CLOUDNATIVE skill cluster
Participate actively in Agile ceremonies such as sprint planning daily standups and retrospectives
Ensure adherence to coding standards security best practices and organizational policies throughout the development lifecycle
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