Experienced Software Engineer - Retail Media

Join our team and help shape the future of our global webshop. In this role, you will build new features and drive continuous optimizations to create a seamless, intuitive, and high-performing customer journey for users around the world. Working closely with cross-functional teams, you’ll turn customer needs and business goals into impactful digital experiences.

Your tasks:

• 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 (e.g. GraphQL) to deliver seamless user experiences
• Ensure high code quality through testing, debugging, and continuous improvement (e.g., React Testing Library, Playwright)
• Collaborate closely 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

• 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 environments
• Solid understanding of web performance, accessibility, and responsive design principles
• Hands-on experience with testing strategies and tools (e.g., React Testing Library, Playwright)
• Experience integrating APIs, ideally with GraphQL and/or REST
• Practical experience using AI and agent systems
• 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, * Young environment, where not everything is written in stone, and where you are expected to contribute and co-create the culture of the Tech Hub and international collaboration model

• You’ll have a 10% discount on the entire MediaMarkt website, so you can treat yourself at a lower price whenever you want!
• On top of your compensation package, you can request Flexible Pay “MediaFlex program” (a.e. Ticket Restaurant, Private Health Insurance with Adeslas, …)
• Flexible working time and possibility to combine home office / presential working. Intensive workday every Friday and during summer
• The possibility to choose between 2 offices: The first one is the MediaMarkt Spain HQ with a very attractive menu at a price. You’ll eat for less than €4! And the second office is located at Pier01, in Barceloneta, right in the center of Barcelona.
• There is a training budget so you can continue developing the skills you need most to keep growing professionally and personally!
• We offer language classes: English, Spanish, and German
• On your birthday, you won’t work! It’s a day for you to enjoy without thinking about work

• You’ll be working with the most cutting-edge technological stack of the moment

• Training plan
• Flexible working schedule, home office policy
• Gym
• Product discounts
• Wellness and healthy plans
• Media Flex, flexible retribution