(Senior) Frontend Engineer - Webstack

Stack

Responsibilities

• ▹Develop and maintain high-quality, performant and scalable frontend features for the 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 the frontend architecture, performance (Core Web Vitals) and development workflows

Requirements

• ▹At least 4 years of 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

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

Soft skills

About the company

ABOUT YOU is one of Europe's fastest growing e-commerce companies, based in Hamburg and Berlin. It combines fashion and technology with the mission of making online shopping more personal and seamless. The company relies on flat hierarchies, direct communication and pragmatic decisions.