Senior Frontend Engineer, SkyCell AG

• 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

Desirable

• Our Frontend team designs and implements high-quality client-side code, develops scalable, reliable, and secure mobile and web applications, and assures quality via testing and best practices
• The team uses modern, standard technology, focuses on security and stability, and is proud to be a great and esteemed counterpart of our development teams
• 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 that developed components are reusable and easy to onboard
• Collaborate with backend devs on API definitions and coordinate with QAs and BAs on new implementations