Experienced Software Engineer - Webshop (m/f/d)

5 days 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 APIs such as GraphQL and REST.
Use React Testing Library and Playwright for testing, debugging, and quality improvement.
Collaborate with product, design, backend, QA, and data teams to deliver user-focused features.
Lead or contribute to feature planning, estimation, and implementation across multiple workstreams.
Improve frontend performance, developer experience, and engineering practices.
Own features from concept through delivery and mentor other engineers.

5–8 years of experience as a Software Engineer.
Strong JavaScript and TypeScript skills with deep React experience.
Experience building scalable and maintainable frontend applications in production.
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, communication, and cross-functional collaboration skills.
Experience mentoring engineers and contributing to continuous improvement.
Fluency in English.

Full-time employment with 40-hour working weeks.
Flexible working hours with the possibility of combining home office and in-person work.
Intensive workday every Friday and during summer.
Choice of two Barcelona-area offices: MediaMarkt Spain HQ or Pier01 in Barceloneta.
10% discount on the MediaMarkt website.
Flexible Pay through the MediaFlex program, including options such as Ticket Restaurant and private health insurance with Adeslas.
Training budget for professional and personal development.
English, Spanish, and German language classes.
Paid time off on your birthday.
Young, international technology environment with opportunities to help shape the culture and collaboration model.

10,000+ employees