Marfeel is a publishing intelligence platform trusted by over 5,000 publishers worldwide: including Business Insider, Le Figaro, El País and McClatchy. We help publishers turn data into action: understanding what content is working right now, what has performed over time, and what to do next. Our platform gives editorial, SEO, audience, and revenue teams a unified view of their business, spanning real-time dashboards and deep historical analysis, all in one place.Our international team is made up of over 15 different nationalities, with headquarters in Barcelona. We are looking for a Java Developer to join a small, high-ownership engineering team working on new product initiatives. You use AI coding tools as a core part of how you work, and you are excited about what that unlocks. You will own backend architecture decisions and work closely with product and data to ship reliable, high-performance services at scale.Own backend features and services end to end: design, build, ship, run, and fix in production,



accountable for the quality and behaviour of what you ship.Use up-to-date technologies like modern versions of Java and Spring, Project Reactor, Vert.x, Docker, Kubernetes, microservices.Work in automated environments with continuous delivery based on Jenkins, instrumented deployments.Use AI coding tools (Claude Code is standard here) as a core part of how you work, and push them further by building and refining your own skills and workflows.Work in an agile environment with weekly sprints, iterative development, and a focus on quality and performance.Be involved in technical decisions, and step outside backend when the work calls for it.When something breaks you debug it yourself and can explain what you tried before escalating, and you are comfortable being the person on the hook without heavy process behind you.If something is missing, blocking, or not good enough, you act on it.Backend is your centre of gravity, but you go wider when it helps the team, and yo

📌 Graduate Developer, Java Developer, Agile (Barcelona)
🏢 Marfeel
📍 Barcelona