
(Senior) Frontend Engineer - Webstack (all genders)
About You SE & Co. KG24 days ago
Hamburg, Germany or Berlin, GermanySenior
Responsibilities
- Develop and maintain performant, scalable frontend features for the web shop across desktop, mobile web, and tablet.
- Collaborate with product managers, UX designers, and QA managers to turn concepts into reliable, user-friendly features.
- Solve complex technical problems and architect sustainable frontend solutions.
- Own large-scale projects from conception through deployment with limited oversight.
- Optimize frontend architecture, web performance, Core Web Vitals, accessibility, and development workflows.
- Participate in code reviews and contribute to a culture of high-quality code, learning, and knowledge sharing.
Requirements
- At least 4 years of frontend development experience.
- Expert proficiency in JavaScript and TypeScript.
- Deep experience with React and its ecosystem, including hooks and context.
- Strong HTML and modern CSS skills, including CSS-in-JS and responsive design.
- Understanding of frontend testing frameworks such as Jest and React Testing Library.
- Experience integrating with APIs and managing application state with tools such as Redux, Zustand, or React Query.
- Familiarity with Webpack or Vite and package managers such as npm or yarn.
- Strong knowledge of web performance optimization and accessibility.
- Proficiency with Git and comfort with CI/CD workflows.
- Strong problem-solving, judgment, autonomy, ownership, and ability to lead complex projects with limited oversight.
- Experience with server-side rendering, large-scale e-commerce, Node.js, design systems or component libraries, and Cypress is preferred.
Benefits
- Inclusive and welcoming workplace focused on acceptance, inclusion, and fairness.
- Flat hierarchies, direct communication, pragmatic decision-making, ownership, and trust.
- Team lunches, afterwork drinks, company events, and informal opportunities to socialize.
- Hamburg and Berlin-based work environment; applicants apply online through the career page.