Web Developer - React (m / f / d)

Web Developer - React (m / f / d) – Schwarz Digits (Barcelona, Catalonia, Spain)

Join Schwarz IT Barcelona – IT Hub of Europe’s largest retail group. We provide high‑value IT services for the entire Schwarz Group, which includes Lidl, Kaufland, Schwarz Produktion, PreZero, Schwarz Digits, STACKIT, and XMCyber. As part of a top‑five global retail company, we serve 6 billion customers through 13 700 stores in 32 countries, supported by over 575 000 employees.

Your Tasks

• Developing and maintaining our web application using React and TypeScript, meeting our high standards for stability, maintainability, and security.
• Actively participating in all phases of the software‑development lifecycle, from requirements gathering, design, and implementation to deployment.
• Contributing to the conception, design, and development of our web application on the web platform, with a clear focus on modern React principles (Hooks, Context).
• Ensuring software quality by writing unit, integration, and especially end‑to‑end tests with Playwright.
• Participating in regular code reviews to ensure high code quality across the team.
• Optimizing existing code architectures and improving the usability and performance of the application.
• Planning and implementing new features, integrating APIs and managing application state, e.g., with Redux.
• Actively shaping the innovation process of our web development and evaluating future technologies.
• Close collaboration within a small, heterogeneous, and agile team (Scrum) that fosters open communication, an informal culture, and mutual respect.

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