> Markdown version of [/jobs/ext/4535753-java-developer-kafka-api-tech-consultancy](https://www.wearedevelopers.com/jobs/ext/4535753-java-developer-kafka-api-tech-consultancy). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Java Developer Kafka API - Tech Consultancy - **Company:** Client Server - **Location:** London, UK (Remote available) - **Salary:** £80,000.0 - £90,000.0 - **Contract:** Permanent contract - **Skills:** Amazon Web Services, Data Structures, Software Design Patterns, DevOps, Object-Oriented Software Development, Software Engineering, Spring-boot, Apache Kafka, Restful APIs, Legacy Systems, Microservices - **Published:** November 3, 2026 - **Apply:** https://www.client-server.com//job/java-developer-kafka-api-tech-consultancy-5/apply ## About the Role * You have Java development skills including multi-threading and concurrency * You have experience with Spring Boot and microservices environments * You have experience with Kafka (or similar messaging tools) * You have a good knowledge of REST APIs * You have a good understanding of AWS * You have a thorough understanding of software development and Computer Science fundamentals such as Object Oriented Programming, Data Structures and Design Patterns * You are familiar with DevOps, CI/CD pipelines * You're collaborative, enjoy problem solving and interacting with clients ## Description As a Java Developer you will design, develop and deliver a range of transformational projects for clients, mainly within the financial services sector and with a focus on Kafka messaging, migrating legacy systems to AWS and introducing CI/CD pipelines and cloud deployments. You'll join a collaborative team with a focus on engineering best practice and continuous improvement of client systems; you will have lots of business and client exposure and continual learning and development opportunities.