Lead Platform Engineer; React, Node, Supabase

Lead Platform Engineer (React, Node, Supabase, 1-10)

$200,000 - $240,000 + Early Equity + Full Benefits + PTO + Progression

Miami, Florida - Fully Onsite

Are you a high-level Full-Stack Engineer with experience owning complex products, building scalable platforms, and working across React, Node.js, Supabase, Vercel, or similar modern technologies within an AI environment?

Are you looking to help scale a complex AI platform from 1-10 within a Founding Engineer-style role that offers genuine ownership, technical influence, and the opportunity to shape a rapidly evolving product as enterprise adoption grows?

This is an opportunity to join one of the most exciting emerging players in Agentic AI, building enterprise outbound AI communication systems ked by over $50M in investment and already progressing toward a future Series C raise with major VC backing, the company is positioning itself to become a category leader within AI voice and chat infrastructure.

You will take ownership of the company's core AI platform—a sophisticated voice and chat infrastructure consisting of 51+ integrated products and systems used to build, test, and deploy enterprise AI agents and digital workers. You'll help shape technical direction, scale architecture, work closely with customers, and eventually help grow the engineering capability underneath you.

If you're looking for genuine ownership, significant technical complexity, high visibility, and serious long-term upside, this is the role for you.

• Strong React experience
• Strong Node.js backend development experience
• Experience with Supabase, Vercel, and modern cloud infrastructure
• Conversational AI / Agentic AI experience
• Experience owning complex technical products or platforms
• Strong communication skills and customer-facing ability
• Ambitious mindset suited to high-performance startup environments
• Wants ownership, influence, and technical leadership responsibility

• Join a fast-growing, VC-backed AI startup building outbound Agentic AI systems
• Own the company's core voice and chat AI platform
• Work across a highly complex platform with 51+ integrated systems and offerings
• Build and scale enterprise-grade conversational AI infrastructure
• Design & develop scalable frontend and backend systems using React, Node.js, Supabase & Vercel
• Work directly with AI agents, voice systems, and conversational workflows
• Help drive product direction alongside founders and leadership
• Help scale engineering capability and potentially build a team over time
• Operate in a high-performance, cutting-edge AI environment with genuine technical ownership

We are an equal opportunities company and welcome applications from all suitable candidates.