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Growth Engineer

Barcelona💼 Full-time🗓 2026-07-06 → 2026-07-31

Core

Building and optimizing the technical infrastructure for enterprise demos and growth experimentation, migrating from Webflow to a self-hosted Next.js/Vercel stack.

Role type

Growth Engineer (Frontend/Infrastructure)

Builds

Self-hosted marketing site, dynamic landing page templates, and growth experimentation infrastructure.

Domain

SaaS / AI Infrastructure / Enterprise Sales Enablement

Deliverable

product features

Required skills

React, Next.js (App Router), TypeScript, Node.js, Headless CMS (Payload CMS), Edge Middleware/Functions, Event Tracking (PostHog), CRM Data Integration (Salesforce)

Preferred skills

A/B Testing, API Payload Optimization, Data Pipeline Repair

Technologies

Vercel, Payload CMS, Next.js, PostHog, Salesforce, Webflow

Responsibilities

Migrate marketing site and funnels from Webflow to Next.js/Vercel; Architect dynamic landing page templates for VIP accounts; Implement in-platform tracking and data flows to Salesforce; Build and analyze server-side A/B tests for conversion loops.

Seniority

Mid-Senior, hands-on IC

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