Full stack engineer

This is a full-time in-office position (NYC). Engineers are expected to be in of💼 Full-time💰 $100,000–$180,000🗓 2026-09-23

Core

Build and deploy AI-powered marketing tools including a statistical testing engine, an AI Slack chatbot, and media buying automation for clients.

Role type

Full-stack engineer (AI/LLM focus)

Builds

Proprietary marketing analytics suite (Framework, WillBot, custom reporting/automation)

Domain

Marketing technology / AI / Advertising

Deliverable

production ML models | product features

Required skills

LLM integration, TypeScript, Node.js, React, Next.js, full-stack development, complex data visualization

Preferred skills

Experience with o1 reasoning models, Voice-to-Voice LLMs, new API integration

Technologies

TypeScript, Node.js, React, Next.js, OpenAI, Anthropic, Gemini

Responsibilities

Own projects from code to infrastructure, define product roadmap without a product manager, build end-to-end features, ship well-tested maintainable code, learn and adopt new technologies quickly

Seniority

Mid-level (3+ years), hands-on IC

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