Experienced Software Engineer - Retail Media (m/f/d)
MediaMarktSaturn Retail Group20 hours ago
Barcelona, SpainSenior / Staff+
Responsibilities
- Design, develop, and maintain scalable web applications using React and TypeScript.
- Build reusable UI components and frontend architectures focused on performance, accessibility, and maintainability.
- Integrate frontend applications with GraphQL and other APIs to deliver seamless user experiences.
- Use testing, debugging, and continuous improvement practices with tools such as React Testing Library and Playwright.
- Collaborate with product, design, and backend teams on user-centric and data-driven solutions.
- Plan, estimate, and implement features across multiple workstreams.
- Improve frontend performance, developer experience, and engineering best practices.
- Take ownership of features from concept through delivery and mentor other engineers.
Requirements
- 5–8 years of experience as a Software Engineer.
- Strong expertise in JavaScript and TypeScript with deep experience in React.
- Production experience building scalable and maintainable frontend applications.
- Understanding of web performance, accessibility, and responsive design principles.
- Hands-on experience with frontend testing strategies and tools such as React Testing Library and Playwright.
- Experience integrating APIs, ideally with GraphQL and/or REST.
- Practical experience using AI and agent systems.
- Strong ownership, problem-solving, analytical, communication, and cross-functional collaboration skills.
- Experience mentoring other engineers and contributing to continuous improvement.
- Fluency in English.
Benefits
- 10% discount on the MediaMarkt website.
- Flexible Pay through the MediaFlex program, including options such as Ticket Restaurant and private health insurance with Adeslas.
- Flexible working hours with the possibility of combining home office and in-person work.
- Intensive workdays every Friday and during summer.
- Choice of two Barcelona-area offices, including the MediaMarkt Spain headquarters and Pier01 in Barceloneta.
- Subsidized meals at the MediaMarkt Spain headquarters costing less than €4.
- Training budget for professional and personal development.
- English, Spanish, and German language classes.
- Paid day off on the employee’s birthday.
- Full-time schedule with 40 working hours per week.
Tech Stack
Categories
About MediaMarktSaturn Retail Group
MediaMarktSaturn Retail Group is a European consumer-electronics retailer operating the MediaMarkt, Saturn and MediaWorld brands across around 1,000 stores in 11 countries plus online shops. It sells phones, computers, appliances and entertainment products to consumers, alongside related services such as delivery, setup and repairs. Headquartered in Ingolstadt, Germany, the company is owned by CECONOMY AG and also markets own brands including PEAQ, KOENIC, ISY and ok.