Full-Stack Engineer — AI Economics Platform (London, 4d/wk)

SEEKR; London; Hybrid; GBP 65,000 - 85,000; Full time

Job summary

A tech-driven company in London is looking for a Full-Stack Engineer to help build a new platform focused on AI agent costs and margins. You will have full technical ownership of the architecture while collaborating with experienced founders. Ideal candidates should have 3+ years of experience in backend systems, be fluent in Python or TypeScript, and have a strong understanding of cloud infrastructure. This is a full-time role with a hybrid work model, based in the London HQ.

Qualifications

• 3+ years building distributed, high-throughput backend and full stack systems.
• Fluent in Python, TypeScript or Go; advanced API development skills.
• Strong knowledge of security and cloud infrastructure; frontend experience major plus.

Responsibilities

• Architect, own, and deliver real-time data streaming, analytics, and APIs.
• Build high-throughput, low-latency event pipelines using streaming frameworks.
• Ensure end-to-end reliability, observability, and cloud scalability.

Skills

Python

TypeScript

Go

API development (REST/GraphQL)

React

Tools

AWS

GCP

Docker

Kubernetes

Postgres

ClickHouse

Job description

A tech-driven company in London is looking for a Full-Stack Engineer to help build a new platform focused on AI agent costs and margins. You will have full technical ownership of the architecture while collaborating with experienced founders. Ideal candidates should have 3+ years of experience in backend systems, be fluent in Python or TypeScript, and have a strong understanding of cloud infrastructure. This is a full-time role with a hybrid work model, based in the London HQ.