Description Full Stack Engineer Next.js, React, Python, AI & Marketing Technology | Remote | EST Hours Position Type: Full-Time, Remote

Working Hours
U.
S. Business Hours – EST

About the Role
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 the technology powering its marketing, lead generation, tracking, and revenue operations. This is a hands-on builder role, not a strategy-only engineering position. You’ll work across:
- Full-stack application development
- Marketing data and attribution
- Meta Pixel & Conversion API (CAPI)
- AI-powered marketing workflows
- CRM integrations and automation
- Internal dashboards and operational tools You’ll work directly with leadership, media buyers, and operators to turn real business problems into production-ready systems that improve campaign performance, lead conversion, and operational efficiency. If you’re a strong full-stack engineer who understands both software engineering and performance marketing technology, this role is a strong fit. What You’ll OwnFull-Stack & Internal Tool Development — Primary Focus Build, deploy, and maintain internal applications using:
- Next.js
- React
- Python You’ll:
- Develop marketing dashboards and reporting systems
- Build internal operational tools used by media buyers and teams
- Replace repetitive manual workflows with scalable software
- Develop reliable backend services and integrations
- Take systems from concept through production deployment
- Continuously improve tools based on real user and campaign needs Marketing Data, Tracking & Attribution — Core Focus Own and improve the technical infrastructure connecting advertising performance to vigente business outcomes. You’ll:
- Implement and optimize Meta Pixel




- Work hands-on with Meta Conversion API (CAPI)
- Configure accurate event tracking
- Handle event deduplication
- Improve attribution accuracy
- Troubleshoot tracking discrepancies
- Build pipelines connecting: Ad Platforms → Backend Systems → CRM → Reporting Dashboards Develop reporting systems that give teams visibility into metrics such as:
- ROAS
- CPL
- CAC
- Conversion rates
- Lead quality
- Campaign performance AI Integration & Marketing Automation Build AI directly into live marketing and operational workflows. Use APIs such as OpenAI and similar AI platforms to develop systems for:
- Ad copy generation
- Creative ideation
- Lead scoring
- Lead qualification
- Campaign analysis
- Performance insights
- Automated reporting
- Operational workflow automation This role requires someone who actively uses modern AI tools—not someone with only theoretical exposure. CRM & Lead Lifecycle Automation — Critical Integrate and automate CRM platforms such as:
- GoHighLevel
- Close CRM
- HubSpot
- Similar CRM systems Build workflows connecting the entire lead lifecycle: Lead Capture → CRM → Routing → Follow-Up → Pipeline → Conversion → Attribution You’ll also:
- Automate lead routing and assignment
- Build pipeline management workflows
- Configure webhooks and API integrations
- Sync CRM conversion outcomes back to advertising platforms
- Support offline conversion and CAPI event tracking




- Maintain data consistency across systems
- Troubleshoot broken integrations and automation workflows APIs, Webhooks & Systems Integration Build reliable connections between marketing and operational platforms. You’ll work extensively with:
- REST APIs
- Webhooks
- Third-party integrations
- Automation platforms
- CRM APIs
- Advertising APIs
- AI APIs
- Backend data flows Ensure systems remain accurate, scalable, and reliable as campaign volume grows. Rapid Execution & Iteration This is a fast-moving environment where engineering directly impacts revenue. You’ll:
- Ship production-ready solutions quickly
- Test systems using real campaign data
- Iterate based on performance and user feedback
- Work closely with media buyers to identify bottlenecks
- Troubleshoot operational and technical issues
- Prioritize solutions that create measurable business impact
- Balance speed with reliability and maintainability Required Experience & SkillsNon-Negotiables
- 4–6+ years of hands-on software engineering experience
- Strong full-stack development experience with:
- React
- Next.js
- Python
- Proven experience building and deploying production-level applications or internal tools
- Strong experience with:
- APIs
- Webhooks
- Third-party integrations
- Automation systems
- Active use of AI tools in day-to-day engineering work Marketing / Ad Tech Experience Hands-on experience in a marketing, advertising, performance marketing, or ad tech environment is required. You should have experience with:
- Meta Pixel and/or Conversion API (CAPI)
- Event tracking
- Event deduplication
- Attribution
- Marketing analytics
- Campaign reporting
- Advertising data pipelines Experience building dashboards or reporti

📌 Full Stack Engineer (México)
🏢 Pavago
📍 México