Senior Security Rules Engineer

Company: Cloudflare
Apply for the Senior Security Rules Engineer
Location: London
Job Description:

Cloudflare in London is seeking a Senior Systems Engineer to join the Security Rules team. You will work on microservices written primarily in Rust and Go, shaping architecture and reliability at Cloudflare’s scale.

You will lead complex projects, mentor peers, and own design from concept to production while operating in a fast, secure environment with Docker, Kubernetes, PostgreSQL, Redis and Kafka.

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Posted: September 19th, 2026