AI Fullstack Developer (AI)

TL;DR

AI Fullstack Developer (React/Python): Building and deploying AI-powered applications and prototypes using GPT technologies to transform communication workflows with an accent on scalable backend systems and modern frontend interfaces. Focus on integrating LLM APIs, designing serverless architectures with Supabase and AWS, and leveraging AI-assisted development tools to accelerate production.

Location: Toronto, Sao Paulo, Rio de Janeiro, Mexico City, Buenos Aires

Company

hirify.global is the world's largest communications firm, currently building a new AI-driven division to transform the communications industry through data and AI solutions.

What you will do

• Build full-stack AI applications using React, JavaScript/TypeScript, and Python.
• Integrate OpenAI APIs and other LLM services to create innovative AI capabilities.
• Develop rapid prototypes and transition them into production-ready applications.
• Design and implement frontend interfaces, backend APIs, and database workflows using Supabase.
• Deploy and manage applications via Vercel and AWS.
• Utilize AI-assisted coding tools like Cursor, v0, and Claude Code to optimize development speed.

Requirements

• 1–3 years of software development experience (professional, internship, or freelance).
• Proficiency in building web applications with React and Python.
• Working knowledge of JavaScript and TypeScript.
• Experience with Git and GitHub in collaborative environments.
• Familiarity with backend development, APIs, and database management.
• Strong communication skills for collaborating with technical and non-technical teams.

Nice to have

• Experience with OpenAI APIs or other LLM APIs.
• Knowledge of Supabase, PostgreSQL, or serverless backend patterns.
• Experience deploying on Vercel, AWS, or Coolify.
• Familiarity with Docker and production deployment secrets management.
• Exposure to prompt engineering, RAG, and AI agents.

Culture & Benefits

• Opportunity to work at the world's largest communications firm and impact global workflows.
• Collaborative environment with a diverse, global team of 6,000+ employees.
• Professional growth and continuous learning in the rapidly evolving field of AI.
• Culture centered on boldness, empathy, and curiosity.