Senior Frontend Engineer

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.

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 (ES6+) and TypeScript.
• Deep experience with React 18+ and its ecosystem (e.g. hooks, context).
• Strong skills in HTML5 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
• Experience building or maintaining a design system or component library.
• Experience with end-to-end testing tools like Cypress.

Benefits

• Hybrid working
• Fresh fruit every day
• Sports courses
• Exclusive employee discounts
• Free drinks
• Language courses
• Company Pension Plan
• Company parties
• Help in the relocation process
• Mobility subsidy
• State-of-the-art technology
• Central Location
• Flexible Working Hours
• Dog-friendly office
• AY Academy
• Feedback Culture
• Job Bikes

*Please find free fruits, drinks and coffee in our lovely Hamburg Office / HQ

 

YOU ARE THE CORE OF ABOUT YOU. 

We take responsibility for creating an inclusive and exceptional environment where all genders, nationalities and ethnicities feel welcomed and accepted exactly as they are. We believe that a diverse workforce essentially contributes to the ABOUT YOU culture. In order to maintain talent and diversity, we emphasize the care for physical health, mental health and overall well-being. Our values and work ethics essentially contribute to our brand mission: empower acceptance and shape an inclusive, fair and circular fashion culture.

We are looking forward to receiving your application – preferably via our online application portal Thus, we can ensure a faster process and for you it is very easy to upload your application documents. :-)