Software Engineer, Full Stack
Core
Full stack software engineer building end-to-end features for an AI media buying agent (Gigi) that manages advertising spend on Amazon DSP.
Role type
Senior IC full stack software engineer (AI Builder)
Builds
End-to-end features for an agentic software product (AI agent) that reasons, uses tools, and takes actions for media buyers.
Domain
Enterprise media buying / AI agents / Amazon DSP
Deliverable
production ML models
Required skills
Full stack software engineering, system design, API design, data modeling, testing, debugging, production operations, AI coding tools (Codex, Claude Code, Cursor), agent logic, backend services, frontend development
Preferred skills
Experience with LLMs in production, agent orchestration, retrieval, tool use, real-time data pipelines, advertising or ecommerce domain
Technologies
Python, FastAPI, LangGraph, LangChain, TypeScript, Vue, Nuxt, Java, Spring Boot, PostgreSQL, pgvector, Redis, NATS, AWS
Responsibilities
Design APIs and build interfaces, model data and integrate services, build agent judgment and guardrails, work directly with customers to translate feedback into shipped product, make architectural decisions on probabilistic vs deterministic work
Seniority
Senior, hands-on IC
