TL;DR

Forward Deployed Engineer (AI): Design and build custom AI-powered workflows and full-stack applications with an accent on integrating LLMs, technical SEO, and growth optimization. Focus on developing client-specific solutions, internal marketing tools, and leveraging AI to enhance productivity and measurable growth.

Location: Remote within South America with at least 4 hours overlap with US Pacific Time required

Salary: $80,000–$110,000 USD

Company

GrowthX AI builds a modern growth engine for marketing teams, combining AI workflows with forward-deployed experts to drive organic growth, serving startups and industry leaders.

What you will do

  • Design and build custom AI-powered workflows and full-stack applications spanning frontend and backend development.
  • Translate client requirements into technical solutions working closely with internal teams.
  • Develop internal tools and micro-applications to support marketing and operational efficiency.
  • Configure and integrate LLMs and AI systems to enhance product capabilities.
  • Collaborate across marketing, product, and engineering teams to deliver impactful solutions.

Requirements

  • Must be located in South America with ability to overlap 4 hours with US Pacific Time
  • 5+ years of senior engineering experience with fullstack expertise.
  • Proficiency in JavaScript, React (TypeScript), backend development (Ruby on Rails preferred, Python or Node also accepted), Tailwind CSS.
  • Experience integrating and configuring LLMs and AI systems.
  • Legal authorization to work in country of residence; no visa sponsorship available.
  • Strong communication skills to translate complex technical concepts for cross-functional teams.

Nice to have

  • Experience building Gen AI/LLM-based products.
  • Background in technical SEO, data analysis, and growth optimization tools.
  • Startup or high-growth environment experience bridging technical and business needs.

Culture & Benefits

  • Fully remote work with flexible scheduling and minimal meetings.
  • Support for setting up optimal work environment.
  • Ample time off recognizing local holidays.
  • Access to AI-focused training, workshops, mentorship, and industry events.
  • Collaborative, feedback-driven culture emphasizing clear communication.