Full Stack Engineer – Marketing Tech, AI & Automation | Remote Position Type: Full-Time, Remote

Working Hours
U.
At Pavago, one of our clients — a fast-growing marketing agency serving 150+ home service businesses — is hiring a Full Stack Engineer to build and scale internal technology that directly supports marketing performance, lead generation, attribution, and revenue operations. This is a hands-on builder role , not a strategy-only engineering position. You’ll build production-ready internal tools using Next.js, React, and Python , connect advertising platforms with CRM and backend systems, improve marketing attribution, and integrate AI into real-world marketing workflows. Internal Tool Development – Primary Focus Build and deploy internal applications using Next.js, React, and Python Develop dashboards, reporting systems, and operational tools for marketing teams Build production-ready systems that can scale across 150+ client accounts Marketing Data, Tracking & Attribution Build data pipelines connecting: Backend systems CRM platforms Improve accuracy between advertising data and vigente lead/customer outcomes Lead quality ~ CRM & Lead Lifecycle Automation Close CRM HubSpot Similar CRM systems Build workflows connecting lead capture → CRM → follow-up → conversion Sync CRM conversion outcomes back to advertising platforms through offline events/CAPI Ensure data remains accurate and consistent across systems Campaign analysis Continuously improve systems that affect campaign performance and operational efficiency 4–6+ years of hands-on software engineering experience Strong full-stack development experience with: React Next.js Python Hands-on experience in a marketing technology, ad tech, agency, or performance marketing environment Hands-on experience integrating CRM platforms such as GoHighLevel, Close CRM, HubSpot,



or similar Experience connecting advertising platforms with CRM data for attribution and reporting Ability to work remotely during U.
Experience working directly inside a performance marketing agency Understanding of ROAS, CPL, CAC, conversion rates, and lead quality Experience with Zapier, Make, or similar automation platforms Experience designing and maintaining marketing data pipelines Understanding of attribution challenges caused by privacy changes and iOS tracking restrictions React | Next.js | Python | Meta Pixel | Meta CAPI | GoHighLevel | Close CRM | HubSpot | OpenAI APIs | REST APIs | Webhooks | Zapier | Make | AI & Automation Tools You’re a builder first — you enjoy turning problems into working software You understand engineering in the context of marketing performance and revenue You can move comfortably between frontend, backend, APIs, CRM systems, and marketing data You prefer shipping, testing, and improving over prolonged planning You might start by reviewing a tracking discrepancy between Meta Ads and CRM conversions, then troubleshoot the event flow and CAPI implementation. Later, you may build a Next.js dashboard for media buyers, create a Python service that automates campaign reporting, connect GoHighLevel data to an attribution pipeline, or integrate an AI model to score incoming leads. Manual campaign and CRM workflows are significantly reduced Ad platform and CRM data remain properly synchronized AI-powered systems contribute to better lead quality and conversion performance Spark Hire Video Interview # Video Interview with Pavago Recruiter # If you’re a Full Stack Engineer with strong React, Next.js, Python, marketing technology, Meta CAPI, CRM integration, and AI automation experience , we’d love to hear from you. This is an opportunity to build systems that directly influence marketing performance, attribution, lead conversion, and revenue across a rapidly growing agency. #FullStackEngineer #FullStackDeveloper #NextJS #ReactJS #Python #MarketingTechnology #AdTech #MetaCAPI #GoHighLevel #HubSpot #AIEngineering #Automation #RemoteDeveloper #RemoteJobs #

📌 Full Stack Developer (España)
🏢 Pavago
📍 España