> Markdown version of [/jobs/ext/3877462-java-full-stack-engineer-flexible-agile-growth](https://www.wearedevelopers.com/jobs/ext/3877462-java-full-stack-engineer-flexible-agile-growth). 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). --- # Java Full-Stack Engineer - Flexible & Agile Growth - **Company:** SIX Group - **Location:** Las Rozas de Madrid, Spain - **Contract:** Permanent contract - **Skills:** Agile Methodology, Secure Coding, Software Engineering - **Published:** October 23, 2026 - **Apply:** https://www.jobleads.com/es/job/java-full-stack-engineer-flexible-agile-growth--las-rozas-de-madrid--ebb960470e1dd2491243e45a39666f749 ## About the Role Responsibilities include running operations, implementing enhancements, and ensuring secure coding practices and timely delivery. Fluency in English and Spanish is preferred; strong team skills are essential. ## Description SIX Group Services Ltd. in Madrid is seeking a Software Engineer to join the Application Development Team. You will contribute to modern tech products for tax services, acting in a self-organized, agile environment with collaboration between Business and IT stakeholders. Responsibilities include running operations, implementing enhancements, and ensuring secure coding practices and timely delivery. Fluency in English and Spanish is preferred; strong team skills are essential.