Job Description

We are currently looking for a skilled Senior Frontend Engineer (m/f/d) – Team Webstack to support us in building the fastest & most intuitive shopping app using a brand-new tech stack onsite in Hamburg or Berlin!


The App & Web Team constantly improves the App, Mobile Website and Desktop Website. These big-scale products are each visited by over 11M active users every month. The team’s focus is to provide our customers the most inspiring, convenient, intuitive, and easy-to-use shopping experience. They constantly challenge themselves to raise the bar of what is “state of the art” in customer-facing products.

  • JavaScript

  • React

  • TypeScript

    • What you will do

  • Develop and maintain high-quality, performant, and scalable frontend features for our Web Shop (Desktop, Mobile Web, Tablet) using React and TypeScript.

  • Collaborate closely with product managers, UX designers, and QA managers to translate concepts and requirements into user-friendly and reliable features.

  • Take an active role in solving complex technical problems and architecting innovative, sustainable frontend solutions.

  • Take ownership of large-scale projects from conception to deployment, requiring little oversight.

  • Foster a culture of high-quality code, continuous learning, and knowledge sharing.

  • Actively participate in code reviews to ensure code quality, maintainability, and adherence to best practices.

  • Contribute to optimizing our frontend architecture, performance (Core Web Vitals), and development workflows.

    • Who you are

  • 5+ years experience with Frontend Development

  • ​​​​​​​Expert proficiency in JavaScript and TypeScript.

  • Deep experience with React and its ecosystem (e.g. hooks, context).

  • Strong skills in HTML and modern CSS (e.g. CSS-in-JS, responsive design).

  • Solid understanding of frontend testing frameworks (e.g. Jest, React Testing Library).

  • Experience integrating with REST APIs and managing application state (e.g., Redux, Zustand, React Query).

  • Familiarity with build tools (e.g. Webpack, Vite) and package managers (e.g. npm, yarn).

  • Strong knowledge of web performance optimization principles and accessibility (a11y).

  • Proficient with Git and comfortable with CI/CD workflows.

  • Excellent problem-solving: You can solve conceptual, non-standard problems and exercise solid judgment based on analyzing multiple sources of information.

  • High autonomy and ownership: You are motivated, take matters into your own hands, and can lead a complex project or process with little oversight from your manager.

    • Nice to have

  • Experience with server-side rendering (SSR).

  • ​​​​​​​Experience working in a large-scale e-commerce environment.

  • Knowledge of Node.js.

  • Experience building or maintaining a design system or component library.

  • Experience with end-to-end testing tools like Cypress.

    • Benefits

  • Täglich frisches Obst

  • Sportkurse

  • Freier Zutritt zur code.talks

  • Exklusive Mitarbeiter Rabatte

  • Kostenlose Getränke

  • Sprachkurse

  • Kostenloser Laracasts Account

  • Company Events

  • Relocation Unterstützung

  • Mobilitätszuschlag

  • State-of-the-art Technologien

  • Zentrale Lage

  • Betriebliche Altersvorsorge

  • Hunde erlaubt

  • AY Academy

  • Feedbackkultur

  • Firmenfahrrad

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