Backend Python Engineer - Business Embedded Role
Core
Build an end-to-end in-house platform to automate write-side operations (order management, ads execution, repricing, listing pushes) for a global Amazon marketplace business, bridging data intelligence with revenue-driving actions.
Role type
Senior Backend Python Engineer (Marketplace Platform)
Builds
uh-amazon platform (FastAPI middleware, agent fleet, self-hosted agent platform) for Ultrahuman's Amazon business across 100+ countries.
Domain
E-commerce / Marketplace Automation / LLM Agents
Deliverable
production ML models | product features
Required skills
Python, FastAPI, API integration (OAuth, rate limits, retries, idempotency), LLM-agent development, production ownership, system design
Preferred skills
Amazon SP-API or Ads API experience, E-commerce domain knowledge (order management, repricing), container/orchestration, public GitHub contributions
Technologies
FastAPI, Python, LLMs, Amazon SP-API, Amazon Ads API
Responsibilities
Own the uh-amazon codebase end-to-end; build the write-side agents for orders, ads, and pricing; improve platform reliability by reducing false positives; enable operator self-serve capabilities for agent tuning.
Seniority
Senior, hands-on IC
