Senior Frontend Engineer (f/m/d)

JTL is a leading provider of e-commerce software in the German-speaking region. They are looking for a Senior Frontend Engineer to define standards and best practices, support frontend teams, and develop central libraries. The role involves creating templates, evaluating new technologies, and ensuring a consistent, efficient frontend landscape.

• You develop standards, guidelines, and best practices for frontend development at JTL
• You create and maintain templates, boilerplates, and libraries that help other teams work more productively and efficiently
• You support frontend teams in adopting and using these guidelines, templates, and tools
• You ensure a high-performance and scalable development environment using modern toolchains (Vite, turborepo, pnpm)
• You regularly evaluate new technologies (e.g., TanStackRouter, Jotai, TanStackQuery) and assess their value for our frontend landscape
• You support the bootstrapping of new frontend projects and ensure that our standards, best practices, and efficient toolchains are applied from the start

• 5+ years of professional experience in frontend development
• Strong expertise in React, TypeScript, and modern build tools (Vite, turborepo)
• Experience with design systems and component-based development (Storybook, TailwindCSS)
• Hands-on experience with modern state management libraries (Jotai)
• Strong understanding of API integration and data fetching with TanStackQuery
• Experience with routing solutions such as TanStackRouter
• Familiarity with testing frameworks (Jest, Playwright)
• Confident in using Git and collaborative workflows (pull requests, code reviews)
• Knowledge of performance optimization and accessibility in web applications
• Good communication skills in German
• Nice to have: Experience with CI/CD pipelines and automation, particularly GitHub Actions
• Nice to have: Basic knowledge of cloud-native technologies and deployment platforms, including Kubernetes and Helm

• Remote-first within Germany, with the option to work remotely from eligible countries for up to 180 days per year
• Meal allowance of up to €115 net per month
• Ergonomic workspace allowance for your home office setup
• Regular team events, company-wide gatherings, and summer and Christmas parties
• EGYM Wellpass and JobRad subsidy
• Financial benefits including capital-forming payments (Vermögenswirksame Leistungen) and a company pension scheme