Founding Engineer
Core
Own a core product or engineering domain end-to-end for multimodal AI agents handling voice, SMS, and email customer conversations.
Role type
Founding Engineer (Full-stack)
Builds
Multimodal agents, low-latency voice experiences, and persistent conversation state across channels
Domain
AI / Agentic Systems / Voice & Messaging
Deliverable
production ML models
Required skills
TypeScript, Node.js, React, Next.js, Python, LLM APIs, agent SDKs, voice pipeline, agent evaluations, guardrails, drift detection
Preferred skills
long-running agent state and memory, B2B2C and marketplace products, low-latency requirements, unpredictable system behavior
Technologies
React, Next.js, Node.js, Python, LLM APIs, agent SDKs
Responsibilities
Own architecture through daily production releases; Speak with customers and make product decisions; Build and optimize multimodal agents; Set quality practices for non-deterministic systems; Work across frontends and backend services
Seniority
Mid-Senior, hands-on IC