Senior Backend Engineer — AI Infrastructure & Scale

Methodfi; Greater London; Hybrid; GBP 70,000 - 90,000; Full time

Job summary

A leading AI company in London is seeking a Backend Engineer to own and design reliable systems for AI agents. You will work with the infrastructure that ensures autonomous software functions effectively, and the ideal candidate will have expertise in Go and a strong background in developing production software. This role offers a chance to contribute to groundbreaking technology and be part of a passionate team. Join us and help reshape customer operations with AI.

Qualifications

• Substantial tenure building production software at a fast-growing company.
• Experience owning complex systems end to end.
• Deep fluency in Go and comfort operating across modern backend stack.

Responsibilities

• Build the OS for AI Agents, contributing to a safe, scalable platform.
• Design and own systems that hold up under failures with observability.
• Scope products from scratch and be accountable as they grow.

Skills

Production software development

Ownership of complex systems

Deep fluency in Go (Golang)

Experience with modern backend stack

Product instinct

Experience in fintech or AI

Tools

PostgreSQL

Kubernetes

GCP

Temporal

Job description

A leading AI company in London is seeking a Backend Engineer to own and design reliable systems for AI agents. You will work with the infrastructure that ensures autonomous software functions effectively, and the ideal candidate will have expertise in Go and a strong background in developing production software. This role offers a chance to contribute to groundbreaking technology and be part of a passionate team. Join us and help reshape customer operations with AI.