Experteer Overview As a Backend-focused Software Engineer on Liferay’s Frontend Infrastructure team, you design and optimize the backbone of our frontend ecosystem, bridging core backend systems with client-facing frameworks. You build and refine backend frameworks, tools, and delivery pipelines that power data rendering, content editing, and secure, high-performance experiences. You collaborate with UX and Product to implement a shared vision, shaping scalable solutions used by thousands of developers and users globally. This role offers impact through open source culture, international collaboration, and meaningful product foundations.Compensaciones / Ventajas - Design and implement backend frameworks and delivery pipelines powering the frontend ecosystem - Build tools and infrastructure for data rendering, content editing, caching, performance, and security - Collaborate with UX Designers and Product Managers to realize shared vision - Write high-quality,



maintainable code and manage technical debt - Participate in peer reviews and contribute to a collaborative learning culture - Utilize Git and GitHub daily (branches, merges, PRs, rebases) - Work as a full-stack engineer with strong backend focus to enable frontend consumption of servicesResponsabilidades - +3 years of software engineering experience with best practices - Degree in Computer Science or equivalent practical experience - Agile development experience - Proficient in Java, JavaScript (React), Freemarker, SQL - Git proficiency and DVCS experience (git-flow, PRs, rebases) - Experience writing enterprise-level code in one or more programming languages - Strong learning mindset and ability to learn new skills - Fluent in English and Spanish (written and spoken) - Good communication skills for explaining complex topicsRequisitos principales - salary package with competitive benefits - growth opportunities and responsibility - positive collaborative culture - meaningful social impact via volunteering and

📌 Software Engineer (Madrid)
🏢 Liferay
📍 Madrid