Sr Full Stack Engineer (React, Node, Supabase, AI Platform)

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 at scale. Backed 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’ll take ownership of the company’s core AI platform which is 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.

Do you have experience in System design?, 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

Pulled from the full job description

• Paid time off, 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

Rise Technical Recruitment Inc of 1011 Centre Rd, Suite 322, Wilmington, DE 19805 act as an employer-paid private personnel agency.

The salary advertised is the bracket available for this position. The actual salary paid will be dependent on your level of experience, qualifications and skill set and will be decided by our client, the employer. Rise are not responsible or liable for any hiring decisions made by the end client.