> Markdown version of [/jobs/ext/4493216-senior-java-engineer-backend-api-remote-europe](https://www.wearedevelopers.com/jobs/ext/4493216-senior-java-engineer-backend-api-remote-europe). 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 Java Engineer - Backend & API (Remote/Europe) - **Company:** Champ Cargosystems - **Location:** Barcelona, Spain - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Agile Methodology, Spring-boot, Backend, Restful APIs - **Published:** November 1, 2026 - **Apply:** https://www.jobleads.com/es/job/senior-java-engineer-backend-api-remote-europe--barcelona--ee5030386008fdd69ba7961149fd922dd ## About the Role You will design, implement and maintain backend services and frontends, work with REST API integrations, and contribute to end-to-end software delivery in an Agile environment. Strong Java expertise and experience with Spring Boot and related tech are essential. ## Description CHAMP Cargosystems is seeking a Senior Software Engineer to join our team in Spain, with a flexible approach and opportunities for remote collaboration from Luxembourg and the UK as per local requirements. You will design, implement and maintain backend services and frontends, work with REST API integrations, and contribute to end-to-end software delivery in an Agile environment. Strong Java expertise and experience with Spring Boot and related tech are essential.