Freelance Frontend Engineer – React (Senior)

About the role

We are looking for a freelance Senior Frontend Engineer with strong React expertise to build an employee‑facing storefront and an admin platform for employers and merchants. The role is fully remote and focuses on creating mobile‑first consumer experiences as well as data‑heavy admin interfaces such as approval workflows, dashboards and bulk‑operation tools.

Key responsibilities

• Design and develop a responsive, mobile‑first storefront using React 18 and TypeScript.
• Build complex admin panels with data‑intensive components, approval workflows and management dashboards.
• Integrate REST APIs and implement typed data fetching throughout the application.
• Collaborate with UI/UX teams to adopt component libraries (MUI, Chakra UI, Ant Design, etc.).
• Maintain code quality, performance and accessibility standards.

Required profile

• Proven senior‑level experience with React 18 and TypeScript.
• Deep understanding of modern CSS, responsive and mobile‑first design principles.
• Hands‑on experience consuming REST APIs with typed data.
• Familiarity with at least one major component library (e.g., MUI, Chakra UI, Ant Design).

Required skills

• React 18
• TypeScript
• CSS / modern styling techniques
• Responsive and mobile‑first development
• REST API integration
• MUI, Chakra UI, Ant Design (or similar)
• Node.js (nice to have)
• Vite, Radix UI, shadcn/ui, TanStack Query, TanStack Table, Mapbox GL JS (nice to have)

What we offer

• Initial freelance contract for 3 months.
• Fully remote work within Europe.