We’re building a next-generation eCommerce management platform that centralizes listings, inventory, orders, feedback, and analytics for major marketplaces like Amazon, Walmart, and eBay. The app is already functional in-house and now entering the next development phase. Role Type: Part-time or contract (long-term potential) Remote / Flexible hours Responsibilities: Build responsive and performant UI with React (or Next.js/Vite) and TypeScript Integrate REST and GraphQL APIs (Amazon SP-API, eBay, Walmart, etc.) Work closely with backend team (Laravel/PHP/MySQL) to optimize data flow Design reusable components, dashboards, and complex tables (10k+ rows) Implement authentication (OAuth2), user roles, and data visualization Ensure high code quality, modularity, and maintainability Requirements: 5+ years of experience in React, TypeScript, and TailwindCSS Experience with React Query / TanStack Query, React Hook Form, and Zod Solid understanding of state management and optimistic updates Familiarity with Node.js, Laravel, or other backend frameworks Experience in eCommerce API integrations (Amazon, eBay, Shopify, etc.) is a huge plus Git, Docker, and CI/CD workflow familiarity Strong sense of UI/UX and performance optimization Nice to Have: Experience with SaaS apps or marketplace automation Knowledge of data visualization libraries (Recharts, Chart.js) Understanding of webhooks, cron jobs, and queue systems