Senior React Engineer – Retail Web Experience

MediaMarktSaturn Plattform Services GmbH; Barcelona; Híbrido; EUR 70.000 - 90.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

10% discount on MediaMarkt website

Flexible Pay program

Flexible working hours

Descripción de la vacante

MediaMarktSaturn Technology is seeking a Senior Frontend Engineer to shape the global webshop in Barcelona. You will design, develop, and maintain scalable frontend applications using React and TypeScript, focusing on performance, accessibility, and delightful user experiences.

You will collaborate with product, design, and backend teams, lead or contribute to feature planning, and drive frontend quality with robust testing (RTL, Playwright).

Formación

• Design, develop, and maintain scalable web applications using React/TypeScript.
• Build and evolve reusable UI components and frontend architectures with focus on performance and accessibility.
• Collaborate with product, design, and backend teams to deliver user-centric solutions.
• Lead or contribute to feature planning, estimation, and implementation across workstreams.

Responsabilidades

• 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 (RTL, Playwright).
• Collaborate with cross-functional teams to deliver data-driven solutions.
• Lead or contribute to feature planning, estimation, and implementation across multiple workstreams.
• Drive frontend performance and engineering best practices.

Conocimientos

React

TypeScript

JavaScript

Frontend architecture

Performance optimization

Testing (RTL/Playwright)

API integration (GraphQL/REST)

Mentoring/leadership

English fluency

Herramientas

React Testing Library

Playwright

GraphQL

REST

Descripción del empleo

MediaMarktSaturn Technology is seeking a Senior Frontend Engineer to shape the global webshop in Barcelona. You will design, develop, and maintain scalable frontend applications using React and TypeScript, focusing on performance, accessibility, and delightful user experiences.

You will collaborate with product, design, and backend teams, lead or contribute to feature planning, and drive frontend quality with robust testing (RTL, Playwright).