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In this role you will design, build, and maintain scalable PDP web interfaces using React and TypeScript. You’ll create reusable frontend components and collaborate closely with product, design, and backend teams to deliver data-driven, accessible user experiences. You will drive frontend performance, ensure code quality through testing, and contribute to planning across multiple workstreams. This is an opportunity to shape the product detail experience across a leading European retailer’s web platform.
Compensaciones / Beneficios
• Design, develop and maintain scalable web applications using React and TypeScript
• Build and evolve reusable UI components and frontend architectures with a focus on performance, accessibility, and maintainability
• Integrate frontend applications with APIs (GraphQL/REST) to deliver seamless experiences
• Ensure high code quality through testing, debugging and continuous improvement (e.g., React Testing Library, Playwright)
• Collaborate with product, design, and backend teams to deliver user-centric and data-driven solutions
• Lead or contribute to feature planning, estimation, and implementation across multiple workstreams




• Drive improvements in frontend performance, developer experience, and engineering best practices
Responsabilidades
• 5–8 years of experience as a Software Engineer
• Strong expertise in JavaScript and TypeScript, with deep experience in React
• Proven experience building scalable and maintainable frontend applications in production
• Solid understanding of web performance, accessibility, and responsive design principles
• Hands-on experience with testing strategies and tools (React Testing Library, Playwright)
• Experience integrating APIs, ideally with GraphQL and/or REST
• Practical experience using AI and agent systems
• xqbhyrx Ability to take ownership of features from concept to delivery
• Structured and analytical way of working with strong problem-solving skills
• Strong communication skills and the ability to collaborate with cross-functional teams
• Experience mentoring other engineers and contributing to a culture of continuous improvement
• Fluency in English
Requisitos principales
• 10% discount on MediaMarkt website
• Flexible Pay (MediaFlex program)
• Adaptable working hours and home office option
• Training budget for skill development
• Language classes (English, Spanish, German)
• Birthday off

📌 Experienced Software Engineer - Webshop (m/f/d) (Barcelona)
🏢 Mediamarktsaturn
📍 Barcelona