> Markdown version of [/jobs/ext/3904072-java-developer-uk-broker-dealer-capital-markets](https://www.wearedevelopers.com/jobs/ext/3904072-java-developer-uk-broker-dealer-capital-markets). 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(UK broker-dealer/Capital markets) - **Company:** GIOS Technology - **Location:** London, UK - **Salary:** £156,000.0 - £175,500.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), JavaScript (Programming Language), Spring Security, HTML5, Cascading Style Sheets (CSS), Relational Databases, Hibernate (Java), Java Persistence API, Python (Programming Language), PostgreSQL, Microsoft SQL Server, Oracle (Applications), RabbitMQ, SQL Databases, TypeScript, Scripting, Enterprise Software Applications, Spring-mvc, ReactJS, Spring-boot, Event Driven Architecture, AngularJS, Apache Kafka, Front End Software Development, Restful APIs, Microservices - **Published:** October 24, 2026 - **Apply:** https://www.careerboard.com/gb/en/find-jobs-in-United-Kingdom/-E5CCEF6C0DCB447EBB/ ## About the Role * Hands-on experience with Java 8/11/17 and Spring Boot. * Mandatory experience in the UK broker-dealer and capital markets domain. * Strong experience with Python for development, Scripting, or automation. * Proficiency in Spring MVC, Spring Security, and enterprise application development. * Strong understanding of RESTful APIs, microservices architecture, and event-driven systems. * Practical experience with Apache Kafka and/or RabbitMQ. * Frontend development experience with Angular or React, JavaScript/TypeScript, HTML5, and CSS3. * Experience working with relational databases such as Oracle, SQL Server, or PostgreSQL. * Good knowledge of Hibernate/JPA and ORM concepts. Key Skills: Java/UK Broker dealer/Capital Market/Python/Spring Boot/SQL/Angular