Backend Engineer (AI, Agent systems)

We're looking for an experienced AI Engineer to build systems bringing intelligence to everyday organisation and workflows. Our product emphasises high reliability for long‑running tasks, ongoing context, and task execution.
As a Backend Engineer, you will design, build, and operate production systems that transform model capabilities into fast, stable, observable APIs used across mobile and desktop clients.
Role: Backend Engineer (AI, Agent Systems)
Location: UK based remote working
Full Time
Package £130k+
Role and responsibilities
Creating backend systems which operate reliably at scale, handling AI traffic with low latency
Building APIs that are stable, well‑designed, and integrate seamlessly with frontend systems
Detecting production issues, diagnostics, and resolving issues quickly, minimising user impact
Continuously improving our product based on real usage, increasing performance and reliability over time
Focus Are
Backend systems that serve AI‑powered features in production
Inference pipelines, orchestration layers, and service boundaries around models
Production operations including monitoring, logging, alerting, and incident response
Performance optimisation across latency, throughput, caching, batching, and streaming
Experience
Strong backend engineering fundamentals in production environments
Familiarity with AI inference patterns (LLMs, embeddings, multimodal systems)
Ability to debug distributed systems under load
A bias toward shipping, learning, and iterating from real production behaviour
Tech Stack:
Python
Node.JS
PyTorch
LLMs (commercial and open‑source)
SQL & NoSQL
Kubernetes
Docker
If you are interested to find out more, please apply with your CV today

Work arrangement
Yes