Senior Frontend Engineer, Conversions
Core
Build and maintain personalized landing pages and funnel steps using React, TypeScript, and Next.js, integrating dynamic CMS content and A/B tests to optimize conversion experiences.
Role type
Senior Frontend Engineer (Conversions & Personalization)
Builds
Personalized landing pages, funnel steps, and conversion experiences
Domain
E-commerce / Conversion Optimization
Deliverable
product features
Required skills
React, TypeScript, Next.js, Cloudflare Workers, Vercel Edge functions, A/B testing frameworks, CMS integration, web performance optimization, frontend monitoring
Preferred skills
AI tooling (Claude Code, Cursor, Copilot), Core Web Vitals optimization, unit/integration/E2E testing, analytics platforms
Technologies
React, TypeScript, Next.js, Cloudflare Workers, Vercel Edge, Sentry, Honeycomb, Contentful, Builder.io, Statsig, Optimizely, GA4, Snowplow
Responsibilities
Build and maintain personalized landing pages and funnel steps; Integrate dynamic CMS content and variations; Implement and validate A/B tests; Optimize Core Web Vitals, latency, and caching; Monitor frontend performance and error tracing; Own features end-to-end from design through rollout
Seniority
Senior, hands-on IC
