Role Title: Java Developer
Location: Northampton
Duration: 31/12/2025
Rate: £250 per day - PAYE via Umbrella Only
Role Requirements:
* Kafka deployment and integration.
* Spring Boot, Spring Batch & Spring Cloud frameworks.
* Experience of building microservices SDKs.
* Create low level designs conforming to solution architecture.
* Should be able to design API contracts using RAML.
* Design, develop, and customise loosely coupled web-based applications using Java/J2EE technology stack. Has strong OOPS concepts and hands-on developing web platforms.
* Possesses good understanding of integration patterns between presentation layer, business layer, and backend systems.
* Good understanding of following technology stack- RAML/Swagger, Mule, Java/J2EE, Spring Boot.
* Good understanding of API led architecture (system, process, experience) & concepts such as choreography, orchestration, synchronisation, exception handling etc.
* Understanding of API gateway management and configuration.
* Understanding of enterprise services bus framework and integration patterns.
* Develop integrations with backend platforms consisting of MariaDB, MongoDB.
* Good understanding of domain driven design concepts such as bounded contexts, context map, continuous integration.
* Responsible for unit testing and component integration testing.
* Knowledge of SCM tools like Bitbucket, Stash, GIT and should contribute in defining versioning protocols.
* Ensure team adheres to code quality and security standards using tools like SonarQube, Checkmarx.
Essential Skills:
* Hands-on experience with Java 17+.
* Hands-on experience with Spring Boot and REST microservices.
* Hands-on experience with some Async stack (e.g., Kafka).
* Hands-on experience with databases (SQL/No-SQL).
* Understanding of concepts around GC, multi-threading, design patterns, and the Java memory model.
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