Founding Engineer
Core
Founding engineer owning a core product domain (B2B, agent quality, infrastructure, or B2C) for multi-modal sales agents across voice, SMS, and email.
Role type
Founding full-stack engineer (AI/ML)
Builds
Multi-modal sales agents (voice, SMS, email) and supporting infrastructure
Domain
AI-native startup, multi-modal agents, sales automation
Deliverable
production ML models
Required skills
TypeScript, Node.js, React, Next.js, LLM APIs, agent SDKs, low-latency system design, non-deterministic system behavior, product architecture
Preferred skills
Python, real-time voice pipelines, evaluation tooling, infrastructure tools
Responsibilities
Own product domain end-to-end, join customer calls and drive decisions, build and optimize multi-modal agents, design quality systems for AI behavior, work full-stack across frontend and backend services
