Node.js / Vercel Backend Developer for API Refactor (Full-Stack Welcome)

Job ID: 39344938

Budget: €250 – €750 EUR

We’re looking for a skilled backend (or full-stack) developer to refactor and enhance a Vercel-hosted API built using Next.js API routes. The API consumes structured sports data via RapidAPI and needs to be redesigned for production use — with clean structure, minimal payloads, and strong performance.

You’ll work within a modern serverless stack (Vercel + Next.js) to build fast, secure, and scalable endpoints powering a frontend platform.



What You’ll Do:
• Refactor API routes hosted on Vercel (Next.js)
• Integrate & normalize third-party REST data (via RapidAPI)
• Structure endpoints
• Format responses, implement .env auth, add error handling
• (Optional) Implement caching (memory or Vercel edge features)



Tech Stack:
• Vercel (serverless)
• Node.js / Next.js API Routes
• RapidAPI (REST)
• JavaScript or TypeScript



Requirements:
• Experience with Node.js and API integrations
• Familiarity with Vercel and serverless architecture
• Clean, modular code and good understanding of async data flows
• Bonus: Experience with sports data or caching layers



Note:
We’re open to full-stack candidates if you’re also comfortable with React / Tailwind and want to contribute to the frontend as well.
Related categories: PHP JavaScript Software Architecture Next.js Vercel