Infrastructure Engineer (Platform) - London

Job summary

Responsibilities

From your first quarter, you'll own a real piece of our move from AWS to an environment-agnostic platform. The team moves fast and the problems are novel: each model release and each new customer changes what the infrastructure has to support.

• Running and scaling Kubernetes clusters and networking
• Building authentication and authorization systems
• Refactoring the stack to be environment agnostic
• Speeding up deployment for our Forward Deployed Engineers (FDEs)
• Building Kubernetes-native services, such as controllers and operators

What they're looking for

• Worked with complex network topologies (multi-cluster, dual-stack) and CNIs such as Cilium or Calico
• Handled petabyte-scale data, or high-frequency, latency-sensitive workloads
• Worked with agentic systems, particularly in security
• Worked with GPUs and tools such as Dynamo, vLLM or SGLang

Tech stack

• AWS
• Kubernetes
• Python
• Azure
• GCP
• vLLM