Founding Engineer
Core
Founding engineer owning a core product domain end-to-end for multi-modal AI agents in voice, SMS, and email automation.
Role type
Founding full-stack engineer (AI agents)
Builds
Multi-modal AI agents for voice, SMS, and email channels
Domain
AI / Sports and sales automation
Deliverable
production ML models | product features
Required skills
TypeScript, Node.js, React, Next.js, LLM APIs, agent SDKs, customer discovery, product decision-making, system architecture, non-deterministic system design
Preferred skills
Python, real-time voice pipelines, agent evals, guardrails, infrastructure tools, founder experience
Technologies
Anthropic, OpenAI, Vercel AI SDK, LiveKit, Deepgram, STT/TTS, Redis, BullMQ, Vercel, Render, Sentry, PostHog
Responsibilities
Own product domain from architecture to production shipping, join customer calls and drive product decisions, build and optimize multi-modal agents, define architecture and quality bar for non-deterministic systems, work full-stack across frontend, backend, and voice services
Seniority
Founding, hands-on IC with leadership potential