We’re launching a new team dedicated to modernizing and expanding one of our customer-facing tools — and we’re looking for a Senior Full Stack Engineer to help build it from the ground upThis isn’t a legacy product handoff: you’ll be joining at the very start, shaping both the technical direction and the team culture from day oneThe current stack is Vue.Js on the frontend and Python on the backend, but we’re planning a migration to .NET in the near futureAs the senior engineer, you’ll take a leading role in architecture decisions, technical direction, and mentoring as the team growsYou’ll be one of the founding members of a brand-new team, led by our Tech Team LeadWe’re actively growing the team and expect to bring on a Product Manager and one additional Engineer alongside youThis means you’ll have real influence over how the team is structured, how we work, and the technical foundations we build on — it’s a rare chance to help define a team’s culture and practices from the very beginning, rather than stepping into something already setDeveloping and maintaining applications,



including front‑end interfaces, back‑end services, and databasesContributing to the architecture, design and implementation of new features and improvementsImplementing best practices for code quality, testing and deployment automationEnsuring high‑quality software through active participation in code reviewsActively engaging in sprint retrospectives, refinements, daily stand‑ups, and other team processesTaking full ownership of the products and solutions you develop, eliminating bugs early in the process through TDD/BDD and other testsLeveraging AI‑assisted development tools and workflows to increase engineering velocity, while maintaining code quality and rigorSharing knowledge and supporting fellow developers, QA professionals, and support teamsSupporting team leaders with your expertise and assist in customer meetingsOwning CI/CD pipelines to ensure seamless operationsIn one year, you’ll kn

📌 Senior Full Stack Engineer (Madrid)
🏢 LanguageWire
📍 Madrid