Full Stack Engineer (Founding)

Overview

Are you a Full-Stack Engineer who thrives on building things from scratch and wants to shape a new platform for agentic AI economics? Want to be engineer #3?

About the Mission

Build the go-to intelligence platform for tracking AI agent costs, margins, and predicting future burn. You\'ll architect, own, and deliver real-time data streaming, analytics, and powerful APIs for dashboards and integration — turning millions of metrics into actionable insights for the world\'s fastest-moving AI companies.

What You’ll Build

• High-throughput, low-latency event pipelines using modern streaming frameworks.


• Scalable databases and attribution engines (Postgres, ClickHouse) for cost/revenue mapping.


• APIs and dashboard integrations in TypeScript and Python.


• Machine learning infrastructure for prediction and anomaly detection.


• End-to-end reliability, observability, and cloud scalability (AWS, GCP, Docker, Kubernetes).

The Opportunity

• Full technical ownership — drive architecture, standards, and build at company-defining scale.


• Work in a collaborative London HQ office (4 days/week) with two experienced founders and front-end leaning full-stack hire #1.

Your Background

• 3+ years building distributed, high-throughput backend and full stack systems.


• Fluent in Python, TypeScript or Go; advanced API development (REST/GraphQL).


• Strong knowledge of security and cloud infra; frontend experience (React) major plus.


• Startup energy: curious, proactive, communicative.

How to Apply

with the subject “Found(er) Me.” Share why you\'re the builder for this, and show off the last thing you shipped at scale.

Seniority level

• Mid-Senior level

Employment type

• Full-time

Job function

• Engineering and Information Technology

Industries

• Staffing and Recruiting

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