SENIOR FRONTEND DEVELOPER - React.JS

Senior Frontend Developer (React & Motion)

As a Frontend Developer, you'll be a core contributor from day one, shaping how users experience our platform. You'll help define the visual language, interaction patterns, and performance characteristics of a product designed to redefine its field. This is your chance to build polished, expressive, and highly interactive interfaces that bring complex AI capabilities to life.

Frontend Development:

Design and build modern, high-quality user interfaces using React and TypeScript, turning complex requirements into intuitive and delightful experiences.

Create scalable frontend architectures, manage application state, and ensure maintainability as the product grows.

Implement rich animations and transitions using tools like Motion, GSAP, Lenis or similar libraries to create fluid, engaging user experiences.

Optimize rendering performance, loading times, and responsiveness across devices and browsers, even in data-heavy or real-time scenarios.

Design System & Visual Consistency:

Collaborate on and evolve a design system, ensuring visual consistency, accessibility, and a strong product identity.

Work closely with backend developers to integrate APIs, streaming responses, and real-time updates into the frontend.

Work with React, TypeScript, modern CSS (e.g. Tailwind, CSS-in-JS), animation libraries, and contemporary frontend tooling.

Write clean, well-tested code, maintain documentation, and help establish frontend standards that support long-term technical excellence.

Balancing visual richness with performance and accessibility.

You have 4+ years of frontend development experience and care deeply about UI quality, details, and usability.

React Expert:

You're highly proficient with React and TypeScript, and comfortable with hooks, Context API, component architecture, and modern frontend patterns.

You have experience with animation or motion libraries (e.g. Framer Motion, GSAP) and understand how motion can improve UX.

You pay attention to performance, rendering behavior, and perceived speed, especially in interactive applications.

You work well in small teams and can collaborate effectively with designers, backend engineers, and non-technical stakeholders.

You stay up-to-date with evolving frontend technologies and enjoy experimenting with new tools and ideas.

Experience in a startup or early-stage environment, especially as a key contributor.

Familiarity with advanced visual or interactive technologies (e.g. js, Pixi.js, Canvas).

Experience with real-time interfaces, streaming data, or highly interactive dashboards.

A strong sense of design, UX, or previous close collaboration with product/design teams.

xrdbqlu Based in our Milan office, you'll work closely with the founders and play a key role in shaping both the product and the frontend culture from the very beginning.