Software Engineer - Back End (London)
Core
Build backend platform systems, connectors, integrations, and data pipelines that support AI agents and workflows.
Role type
Senior Backend Engineer (Python/TypeScript)
Builds
Platform infrastructure, API contracts, database schemas, and external system integrations for AI agents.
Domain
Enterprise AI, SaaS platforms, data engineering.
Required skills
Python, TypeScript, API design, database schema design, system architecture, internal tooling development, end-to-end ownership, greenfield system design.
Preferred skills
Experience building libraries or SDKs, strong typing practices, working in small high-caliber teams.
Technologies
Python, FastAPI, TypeScript.
Responsibilities
Design and build platform systems from API contracts to database schema; build connectors and data pipelines; develop internal libraries and tooling; own work end-to-end without product manager tickets; collaborate with AI specialists; influence technical direction and conventions.
Seniority
Mid-Senior, hands-on IC