We’re looking for a senior-level Next.js developer to take charge of our website.
What You’ll Do • Refactor our Next.js app to improve speed, SEO, and Core Web Vitals • Set up A/B testing without flicker (server/edge decisioning) • Build modular components (buttons, forms) that support CRO tests • Create a clean data layer so our analytics tools (GA4, Meta CAPI, Heap, etc.) work correctly • Deploy and optimize on Vercel (ISR, PPR, caching, environments) • Connect safely to a REST API backend (legacy style) • Use Git and CI/CD pipelines for safe, controlled releases
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Must-Have Skills • Next.js & React (expert) — SSR, ISR, PPR, middleware, API routes • Web3 (expert) - connect several wallets • Vercel (expert) — deployments, environments, edge optimization • JavaScript (ES6+) • A/B testing frameworks (Optimizely or similar) • Experience building for CRO (conversion-focused components) • Analytics data layers — passing clean events for GA4/CAPI/etc. • Strong focus on web performance (Core Web Vitals) • REST API integration • Git + CI/CD experience
Nice-to-Have • Checkout/payment flow experience • Comfort working with legacy APIs • Past work with analytics/tracking specialists
Engagement • Contract role (milestone or project-based) • Remote, flexible time zones • All deliverables transferred to client
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