Experienced Software Engineer - Retail Media (m/f/d)

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

Your Profile

• 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

About Us

MediaMarktSaturn is Europe’s leading consumer electronics retailer. It sees itself as a partner, daily companion and navigator for its customers in the digital world. Its over 1,000 MediaMarkt and Saturn stores are closely integrated with their online shops. MediaMarktSaturn has a total headcount of more than 60,000.

MediaMarktSaturn Technology is working on making Europe's number one consumer electronics retailer the technology leader in its sector. To this end, several hundred developers, UX designers and system architects using state-of-the-art technology work hand in hand with business owners in agile teams to develop customer-focused technology solutions for more than 6 million customers every day in 11 countries.

Technology Hub located in Barcelona, is one of the service units of MediaMarktSaturn Technology to deliver adequate staffing and engineering skills for the agreed deliveries of the global deployment plan for the entire group.

(*) Diversity and equal opportunities are important to us. Research shows that women and people from underrepresented groups are less likely to apply if they don’t meet all the criteria. If you are interested in this position but your experience doesn’t align perfectly with every requirement, we still encourage you to apply.

Additional Benefits

• 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

Job Infos

​Location: Barcelona, El Prat De Llobregat

Media Markt Saturn Th Services Barcelona

Department: HQ - IT

Entrylevel: Professional Level

Type of Employement: Full Time

Working Hours: 40

Persona: Job Requisition Tech Employee

Recruiter: Antonio López

Recruiter: Antonio Lopez Mendez