About You SE & Co. KG

(Senior) Frontend Engineer - Webstack (all genders)

About You SE & Co. KG
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9 hours ago
Hamburg, GermanySenior

Responsibilities

  • Build and maintain responsive Web Shop frontend features for desktop, mobile web, and tablet using React and TypeScript.
  • Own features from concept through production deployment and collaborate with product, UX, QA, and security teams.
  • Develop frontend abstractions, frameworks, A/B testing solutions, deployment dashboards, and other internal tooling.
  • Improve web performance, accessibility, monitoring, alerting, bot detection, and deployment reliability.
  • Conduct refactoring, research, proofs of concept, code reviews, and AI-assisted development using tools such as Claude and Cursor.

Requirements

  • At least 5 years of frontend development experience.
  • Strong TypeScript, JavaScript, and React skills, including hooks, context, and the React ecosystem.
  • Solid HTML and modern CSS knowledge, including responsive design and CSS-in-JS, plus web performance and accessibility expertise.
  • Experience integrating APIs, managing state with tools such as Redux, Zustand, or React Query, and writing frontend tests with Jest or React Testing Library.
  • Experience with Vite, npm or yarn, Git, and modern deployment workflows.
  • Ability to solve non-standard problems, evaluate AI-generated code critically, take ownership, and carry features through production.
  • Preferred: experience with server-side rendering, Node.js, large-scale e-commerce, design systems or component libraries, Cypress, monitoring, observability, or web security.

Benefits

  • The company provides benefits through its benefits program.
  • The role is associated with ABOUT YOU locations in Hamburg and Berlin; applications are submitted online.
  • The company emphasizes an inclusive workplace, flat hierarchies, direct communication, ownership, team lunches, afterwork drinks, and company events.

Tech Stack

CSSCypressGitHTMLJavaScriptJestNode.jsnpmReactReduxTypeScriptYarn

Categories

About You SE & Co. KG

About About You SE & Co. KG

1,001-5,000 employees

ABOUT YOU SE & Co. KG operates an online fashion marketplace for European consumers and licenses commerce technology to brands via its SCAYLE platform. The group sells apparel and lifestyle products through its mobile app and aboutyou.com, and offers a cloud-based enterprise shop system under a license model to retailers. Founded in 2014 and headquartered in Hamburg, it is a publicly listed company.

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