Senior Frontend Developer
HybridZürich, Zurich, Switzerland
Job Summary
Design, build, and ship full-featured client-side applications with React and Joy UI, carrying work from idea to production. Manage complex state for interactive, data-intensive environments and implement advanced client-side data processing using WebAssembly to accelerate heavy computations. Create rich, interactive visualizations that transform raw data into intuitive insights while maintaining UI responsiveness under load. Leverage AI-assisted development tools to ship faster and share workflows with the team. Collaborate directly with design, product, and engineering on a small, high-leverage team to shape the product. Own features end-to-end in a hybrid, on-site role in Zürich.
Required Qualifications
- Bachelor (or higher) Degree in CS or similar
- 3+ years of professional experience
- Good communication skills with fluency in English
- Extensive experience in TypeScript, React, CSS3 and HTML5
- Based in or willing to relocate to Zürich
- Willingness to work 3 days/week on-site
- You use AI-assisted development tools effectively while maintaining high engineering standards
- Proven record of building data-heavy UIs that stay responsive through smart state management and memoisation
Desired Qualifications
- Experience with web applications involving heavy data processing (e.g. wasm) and visualization (e.g. D3.js, Chart.js, Recharts)
- Technical leadership experience
- Willingness to pick up some Rust for simple backend changes
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