Site Reliability Engineer (SRE), London

Job summary

This site reliability engineering role supports the availability, automation, scalability, and security of infrastructure powering privacy-preserving cloud intelligence. The work includes operating managed Kubernetes and distributed systems across public clouds, deploying and supporting services, and improving reliability through scale testing, disaster recovery, capacity planning, and automation. The environment includes technologies such as GKE, EKS, GCP, AWS, Linux, and infrastructure-as-code tools.

Qualifications

• Hands-on experience operating managed Kubernetes, including GKE or EKS, in a public cloud.
• Experience scaling distributed systems; experience with GCP and AWS is preferred.
• Ability to program in a high-level language such as Java, Swift, Python, or TypeScript.
• Experience with Nginx, Envoy, Prometheus, or Docker.
• Understanding of HTTP, DNS, ECMP, TCP/IP, ICMP, the OSI model, subnetting, and load balancing.
• Understanding of Linux kernels, memory, processes, threads, libraries, IPC, and signals.
• Experience with infrastructure-as-code or config-as-code tools such as Pulumi, Terraform, or Pkl.
• Experience managing fleet or cluster lifecycles, node provisioning, and hardware-adjacent reliability at scale.
• Experience building and operating CI/CD pipelines for cloud infrastructure.

Responsibilities

• Maintain availability and automate critical systems and services.
• Deploy, support, and monitor services, platforms, and application stacks.
• Perform scale testing, disaster recovery planning, and capacity planning.
• Automate repetitive manual processes and improve them iteratively.
• Operate services and distributed systems at scale with high operational reliability.

Skills

Languages

Industry

Relocation