Frontend Engineer, Web Funnels

Replika; United States; Remote; USD 76,000 - 90,000; Part time

Benefits offered by this job

Fully remote

Job summary

Replika is seeking a frontend engineer to build and optimize the web journey that takes prospective subscribers from ads to landing pages, onboarding quizzes, and checkout. This three-month contract may extend or convert to permanent based on performance.

You will ship end-to-end funnels, run experiments, set up analytics, and ensure fast, reliable experiences across devices and regions. Strong React/Next.js and HTML/CSS/JS/TS skills are essential.

Qualifications

• 2–5 years of frontend engineering experience.
• Production experience with React and Next.js.
• Strong HTML, CSS, JavaScript and TypeScript skills, responsive, mobile-first.
• Experience with A/B testing and analytics tools (GA4, Amplitude).
• Fluent English.

Responsibilities

• Build and ship web funnels end to end (landing pages, quizzes, checkout).
• Create and launch A/B test variants and analyze results.
• Set up analytics and attribution, including events, pixels and server-side tracking.
• Integrate billing providers, subscriptions, offers and coupons into the purchase experience.
• Keep pages fast, responsive and reliable across mobile devices and countries.
• Suggest funnel improvements based on user journeys and performance data.

Skills

React

Next.js

HTML/CSS

JavaScript/TS

A/B testing

GA4/Amplitude

Conversion funnels

English

Job description

Role overview

Build and improve the web journey that takes prospective subscribers from an ad through landing pages, onboarding quizzes and checkout. You’ll turn growth team hypotheses into production experiences quickly, help decide what to test, and use results to guide the next iteration. The role is a three-month contract, with the possibility of extension or conversion to a permanent position.

Responsibilities

• Build and ship web funnels end to end, including landing pages, quizzes, paywalls, checkout and upsell flows.
• Create and launch A/B test variants, review their results and use the findings to plan follow-up experiments.
• Set up analytics and attribution, including events, advertising pixels and server-side tracking.
• Integrate billing providers, subscriptions, offers and coupons into the purchase experience.
• Keep pages fast, responsive and reliable across mobile devices, browsers and countries.
• Suggest funnel improvements based on user journeys and performance data.

Requirements

• 2–5 years of professional frontend engineering experience, with production experience using React and Next.js.
• Experience building conversion funnels, landing pages or checkout flows for a consumer subscription product, and explaining what affected conversion.
• Strong HTML, CSS, JavaScript and TypeScript skills, including responsive, mobile-first implementation.
• Experience with A/B testing and analytics tools such as Amplitude or GA4, plus Meta and Google pixels or conversion APIs.
• Ability to deliver quickly while maintaining a polished, reliable experience across phones.
• Practical experience with AI coding assistants and a clear understanding of where they help.
• Fluent English.

Nice to have

• Payment and subscription integrations such as Stripe, Chargebee or PayPal.
• Web-to-app journeys, deep links, or handing a purchase from the web to an app.
• Backend experience with Node.js, APIs or edge functions.
• Familiarity with funnel-building tools and when a custom implementation is preferable.

Benefits and work setup

• Fully remote, with availability to work CET hours; flexible schedule and generous vacation policy.
• Access to current AI coding assistants and the opportunity to work on consumer-facing applied AI products.