Growth Automation Engineer

Demandlane; United States; Remote; USD 95,000 - 160,000; Full time

Job summary

LexHive Inc. (Formerly DemandLane) is hiring a Growth Automation Engineer to own the technical infrastructure behind paid acquisition funnels and retention systems.

You will maintain and extend systems powering lead capture, routing, tracking, and reporting, and build new automations and funnel experiments as the marketing team scales. This role combines Engineering and Marketing operations, reporting to the Growth and Marketing Operations Lead, with responsibility for execution, maintenance,

Qualifications

• 3 to 5 years of experience building production automation and marketing tech systems.
• Proficiency in JavaScript and TypeScript, with the ability to maintain and extend React applications on Vite and Vercel.
• Hands-on experience building and maintaining production workflows in n8n, including API integrations, data transformation, webhooks, and error handling.
• Experience with Airtable automations and scripting.
• Working knowledge of Google Tag Manager, including server-side containers, and practical experience with the Meta Conversions API.
• Familiarity with SQL and Supabase or PostgreSQL.
• A working understanding of marketing funnels and performance metrics such as CPQL, ROAS, and A/B testing methodology.
• Experience with Claude or Codex as coding/AI tools.

Responsibilities

• Maintain and enhance customer-facing marketing funnels built with React and Vite, deployed on Vercel with a Supabase backend, and build new variants for A/B testing.
• Design, maintain, and monitor automation workflows in n8n, including lead routing, state resolution, retries, error handling, and alerting, and resolve failures before they affect lead flow.
• Build and maintain Airtable automations supporting lead qualification, ROAS validation, and data integrity.
• Manage web and server-side tracking through Google Tag Manager and the Meta Conversions API, including first-party server-side events, event matching, deduplication, and identifier coverage, and maintain attribution accuracy across the funnel and Redtrack.
• Deploy creative and funnel variants, configure experiments, and automate performance reporting for the marketing team.
• Enforce data privacy controls, including restricted-state routing logic and protection of personally identifiable information across Airtable and Slack.

Skills

JavaScript

TypeScript

React

N8N

Airtable

SQL

Marketing automation

Supabase

PostgreSQL

Vite

Vercel

Google Tag Manager

Meta Conversions API

Claude

Codex

Tools

Vite

Vercel

Google Tag Manager

Meta Conversions API

Claude

Codex

Supabase

PostgreSQL

OpenAI

Job description

Growth Automation Engineer

Location: 100% Remote (India)

Employment Type: Full-time

Role Overview

LexHive Inc. (Formerly DemandLane) is hiring a Growth Automation Engineer to own the technical infrastructure behind our paid acquisition funnels and retention systems. You will maintain and extend the systems powering lead capture, routing, tracking, and reporting, and build new automations and funnel experiments as the marketing team scales.

This role combines Engineering and Marketing operations. You will report to the Growth and Marketing Operations Lead, who owns overall system architecture, and hold full responsibility for the execution, maintenance, and reliability of live systems.

Key Responsibilities

• Maintain and enhance customer-facing marketing funnels built with React and Vite, deployed on Vercel with a Supabase backend, and build new variants for A/B testing.
• Design, maintain, and monitor automation workflows in n8n, including lead routing, state resolution, retries, error handling, and alerting, and resolve failures before they affect lead flow.
• Build and maintain Airtable automations supporting lead qualification, ROAS validation, and data integrity.
• Manage web and server-side tracking through Google Tag Manager and the Meta Conversions API, including first-party server-side events, event matching, deduplication, and identifier coverage, and maintain attribution accuracy across the funnel and Redtrack.
• Deploy creative and funnel variants, configure experiments, and automate performance reporting for the marketing team.
• Enforce data privacy controls, including restricted-state routing logic and protection of personally identifiable information across Airtable and Slack.

Required Qualifications

• 3 to 5 years of experience building production automation and marketing technology systems.
• Proficiency in JavaScript and TypeScript, with the ability to maintain and extend React applications on Vite and Vercel.
• Hands-on experience building and maintaining production workflows in n8n, including API integrations, data transformation, webhooks, and error handling.
• Experience with Airtable automations and scripting.
• Working knowledge of Google Tag Manager, including server-side containers, and practical experience with the Meta Conversions API.
• Familiarity with SQL and Supabase or PostgreSQL.
• A working understanding of marketing funnels and performance metrics such as cost per qualified lead (CPQL), ROAS, and A/B testing methodology.
• Experience with tools like claude code or codex.

Preferred Qualifications

• Python for scripting and data collection.
• Experience integrating large language model APIs such as Claude or OpenAI within automation workflows.
• Experience with email service provider or CRM automation platforms such as ExpertSender or CustomerLabs.
• Exposure to marketing compliance requirements, including TCPA, restricted-state regulations, and PII governance.

What Success Looks Like in the First 90 Days

• You have taken ownership of automation monitoring and alerting, with reliable detection of workflow failures.
• Meta Conversions API event-match quality is maintained above target thresholds.
• You are shipping funnel variants and experiments in line with the marketing team cadence.
• You have delivered at least one end-to-end improvement to an existing automation or tracking system.