SkyCell AG

Senior Frontend Engineer

SkyCell AG

full-time

Posted on:

Origin:  • 🇬🇧 United Kingdom

Visit company website
✨ AI Apply
Manual Apply

Job Level

Senior

Tech Stack

JavaScriptJestReactReact NativeTypeScriptYarn

About the role

  • Join SkyCell: mission-driven company revolutionizing digital logistics and healthcare with web and mobile applications.
  • Design and implement clean, maintainable, and scalable client-side code using TypeScript and React.
  • Build and iterate on responsive, reliable, and secure web applications that perform across devices.
  • Ensure product quality with unit tests (Jest) and end-to-end tests (Playwright is a nice-to-have).
  • Own feature development from idea to deployment, aligning closely with product and design.
  • Review code, challenge assumptions, and help raise the technical bar across the team.
  • Mentor less experienced engineers and support team growth through technical guidance.
  • Help shape frontend architecture and guide long-term decisions (modularity, patterns, performance).
  • Troubleshoot PROD issues including HotFix coordination and root cause analysis.
  • Contribute to documentation and ensure developed components are reusable and easy to onboard.
  • Collaborate with backend devs on API definitions and coordinate with QAs and BAs on new implementations.

Requirements

  • Expertise in TypeScript, modern JavaScript, and the React ecosystem (hooks, context, modular design)
  • Solid grasp of HTML5, CSS3, and responsive design principles
  • Comfortable working in a fast-paced, iterative, CI/CD environment
  • Understanding of web security, performance, and accessibility best practices
  • Experience designing or contributing to scalable frontend architectures
  • Proficient with Git, npm/yarn, and modern tooling
  • Familiarity with agile processes and delivering frequently with fast feedback loops
  • 5+ years of relevant professional experience
  • Nice to have: Experience with MUI v5 or other component libraries/design systems
  • Nice to have: Exposure to React Native for cross-platform mobile development
  • Nice to have: Familiarity with React Query, Storybook, or Lighthouse
  • Nice to have: Experience with GitHub Actions
  • Nice to have: Experience with frontend monitoring tools (e.g., Sentry, Logz.io)
  • Nice to have: Understanding of mobile-first and accessibility-first design principles