Frontend Developer with Angular at Papernest, simplifying subscription management for energy products. Join a dedicated team focused on innovation and user experience in Barcelona.
About the role
- 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
- Quality-driven mindset: tests, maintainable code, controlled technical debt
- Clear communicator, able to challenge and be challenged without ego
- Professional proficiency in English (as the team becomes more international)
Benefits
- Hybrid work in Paris depending on role
- Executive-style contract and RTT (8–12 days per year depending on public holidays in the current year)
- A Mac or PC provided according to your preference
- 60% coverage of meal vouchers (€9 per working day)
- €50/month training budget contribution
- Comprehensive health insurance (Alan)
- Offices located in central Paris (9th arrondissement)
- Annual offsite with the whole team and numerous company events
Job title
Job type
Experience level
Salary
Not specified
Degree requirement
Tech skills
Location requirements
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