> Markdown version of [/jobs/ext/3794161-full-stack-java-developer](https://www.wearedevelopers.com/jobs/ext/3794161-full-stack-java-developer). 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). --- # Full Stack Java Developer - **Company:** SIX Group - **Location:** Madrid, Spain - **Contract:** Permanent contract - **Skills:** HTML, Java (Programming Language), Agile Methodology, Automation of Tests, Cascading Style Sheets (CSS), Software Quality, Continuous Integration, Web Development, Financial Information EXchange, Hibernate (Java), Object-Oriented Software Development, OpenShift, Scrum Methodology, Standard Sql, Simple Object Access Protocol (SOAP), Software Engineering, Java Application Server, Spring-boot, Build Management, Containerization, AngularJS, Kubernetes, Apache Kafka, Front End Software Development - **Published:** October 17, 2026 - **Apply:** https://www.buscojobs.com.es/full-stack-java-developer-en-madrid-ID-375514951 ## About the Role Compensaciones / Beneficios * Design and build high-performance Java applications for market-facing trading platforms * Translate business requirements into scalable designs using best practices * Collaborate in Scrum/SAFe teams with developers, testers, product owners, and stakeholders * Ensure code quality through peer reviews, automated tests, and CI * Identify performance bottlenecks and drive continuous architectural improvements Responsabilidades * 5+ years of software engineering with a focus on Java (Java 8+, Spring Boot, SOAP/REST) * Strong SQL, Hibernate, and relational/event-driven persistence * Experience with object-oriented design and event-based messaging (e.g., Kafka) * Frontend basics (HTML, CSS, JS) and frameworks (Angular) * CI/CD and containerized deployments (Kubernetes, OpenShift) * English and Spanish fluency with excellent communication * Familiarity with FIX protocol or financial markets trading environments (plus) Requisitos principales * Flexible Work Models * Personal Development * Agile Working Methods ## Description Experteer Overview In this role you will design and deliver high-performance Java-based features for market-facing trading applications, collaborating in agile teams.You'll translate requirements into scalable solutions and improve platform reliability through automated testing and CI.The position sits within the Trading Web Application Development team, contributing to a technologically advanced, stable exchange.Compensaciones / Beneficios * Design and build high-performance Java applications for market-facing trading platforms * Translate business requirements into scalable designs using best practices * Collaborate in Scrum/SAFe teams with developers, testers, product owners, and stakeholders * Ensure code quality through peer reviews, automated tests, and CI * Identify performance bottlenecks and drive continuous architectural improvements Responsabilidades * 5+ years of software engineering with a focus on Java (Java 8+, Spring Boot, SOAP/REST) * Strong SQL, Hibernate, and relational/event-driven persistence * Experience with object-oriented design and event-based messaging (e.g., Kafka) * Frontend basics (HTML, CSS, JS) and frameworks (Angular) * CI/CD and containerized deployments (Kubernetes, OpenShift) * English and Spanish fluency with excellent communication * Familiarity with FIX protocol or financial markets trading environments (plus) Requisitos principales * Flexible Work Models * Personal Development * Agile Working Methods