Growth Engineer: Fast Self-Hosted Frontend & Experiments

Jobtailor; Madrid; Presencial; EUR 60.000 - 90.000; Jornada completa

Descripción de la vacante

Jobtailor is seeking a senior frontend engineer to migrate our marketing site and customer funnels from Webflow to a fast, self-hosted Next.js/Vercel frontend with Payload CMS.

You will architect dynamic landing page templates for VIP accounts, ensuring flawless asset delivery and zero layout shifts. You will implement advanced in-platform tracking, feed data into Salesforce, and own growth experimentation and server-side A/B testing to improve conversions.

Formación

• Proficient in React, Next.js (App Router), TypeScript, and Node.js
• Experience with headless CMS (Payload CMS preferred, Strapi or equivalent)
• Familiar with hosting on Vercel and edge-centric routing
• Strong knowledge of event tracking architectures (PostHog, Mixpanel, or Segment)
• Experience integrating data into enterprise CRMs (Salesforce)

Responsabilidades

• Lead migration of marketing site and funnels from Webflow to a fast self-hosted frontend (Next.js/Vercel)
• Architect dynamic landing templates for VIP accounts with asset delivery and metrics
• Implement robust in-platform tracking for sales visibility
• Pipe event data from PostHog and outbound tools into Salesforce with clean API payloads
• Build and maintain growth experimentation infrastructure
• Design, launch, and analyze server-side A/B tests to optimize conversions

Conocimientos

React

Next.js

TypeScript

Node.js

Payload CMS

Strapi

Vercel

PostHog

Salesforce

Herramientas

Vercel

PostHog

Mixpanel

Segment

Salesforce

Descripción del empleo

Jobtailor is seeking a senior frontend engineer to migrate our marketing site and customer funnels from Webflow to a fast, self-hosted Next.js/Vercel frontend with Payload CMS.

You will architect dynamic landing page templates for VIP accounts, ensuring flawless asset delivery and zero layout shifts. You will implement advanced in-platform tracking, feed data into Salesforce, and own growth experimentation and server-side A/B testing to improve conversions.