Front-End Engineer responsible for transforming existing architecture and developing features for Vizzia's smart city SaaS solutions. Collaborating with cross-functional teams to ensure quality and performance.
Responsibilities
Structure the front-end architecture to support product growth: patterns, state management, code splitting, performance
Develop and maintain SaaS features in React / TypeScript, from design to production
Build the design system (ShadCN/UI) in collaboration with the Product Designer, ensuring consistency and adoption
Develop the video player: WebRTC for live streaming, HLS for replay, multi-camera synchronization, handling network edge cases
Ensure quality: tests, clean and frequent PRs, feature deliveries ready for product review
Challenge the PM and Designer on product decisions, propose pragmatic technical solutions
Document architectural decisions and establish front-end technical standards
Requirements
3–7+ years of front-end development experience on complex web products (startup / SaaS)
Advanced mastery of React and its ecosystem: hooks, state management, data fetching (TanStack Query), performance
Significant experience with monorepos (Nx, Turborepo, or equivalent)
Has previously structured or rebuilt a front-end from scratch: architecture, patterns, scalability
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