Build Gigi’s AI agent in Toronto as a full stack software engineer using Python, TypeScript, and up-to-date agentic systems.
As an AI Builder, you will own end-to-end feature development for Gigi, the AI media manager for Amazon DSP. The work spans APIs, interfaces, data models, service integrations, testing, debugging, and architecture. You will build across agent logic, backend services, data, and customer-facing product while using Codex, Claude Code, and Cursor.
Key Responsibilities: Own features from data layers through agent logic and interfaces
Use AI coding agents to plan, implement, test, and review
Define autonomous actions, human escalation, risk, and confidence
Design tools, retrieval, memory, evaluations, and guardrails




Translate customer feedback into shipped product
Requirements: Track record shipping production software for real customers
Strong full stack engineering experience across system fundamentals
Comfort working across the stack with technical depth somewhere
Experience using or desire to master AI coding tools
Judgment, ownership, and accountability for quality and correctness
Bring full stack engineering judgment to Gigi’s agent logic, production infrastructure, and customer-facing AI media product.

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📌 AI Full Stack Software Engineer (Ontario)
🏢 GiGi
📍 Ontario