> Markdown version of [/jobs/ext/4595597-senior-full-stack-engineer-java-spring-boot-and-react](https://www.wearedevelopers.com/jobs/ext/4595597-senior-full-stack-engineer-java-spring-boot-and-react). 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). --- # Senior Full-Stack Engineer: Java/Spring Boot and React - **Company:** UST España - **Location:** Spain (Remote available) - **Contract:** Temporary contract - **Skills:** Java (Programming Language), Amazon Web Services, Automation of Tests, Continuous Integration, PostgreSQL, ReactJS, Spring-boot, Restful APIs, Microservices - **Published:** November 6, 2026 - **Apply:** https://www.jobleads.com/es/job/senior-full-stack-engineer-java-spring-boot-and-react--spain--e39e95e8691a3793dfe65326837fbbc5d ## About the Role UST España & Latam is seeking a Senior Full Stack Engineer with 5+ years of experience to own end-to-end features on a 100% remote project for a leading client in the Spanish banking sector. You will design, build and maintain scalable APIs and microservices. Requires strong Java, Spring Boot, React, REST APIs, PostgreSQL, AWS, CI/CD, automated testing, and solid English (minimum B2). Spanish language skills are a plus. ## Description UST España & Latam is seeking a Senior Full Stack Engineer with 5+ years of experience to own end-to-end features on a 100% remote project for a leading client in the Spanish banking sector. You will design, build and maintain scalable APIs and microservices. Requires strong Java, Spring Boot, React, REST APIs, PostgreSQL, AWS, CI/CD, automated testing, and solid English (minimum B2). Spanish language skills are a plus.