Senior Systems Engineer

At Cloudflare, we’re not looking for people who wait for a polished roadmap; we’re looking for the builders who see the cracks in the…

We value candidates who have the instinct to spot a "normalized" problem and the AI-native curiosity to create a solution using the latest tools.

If you’re the type of person who values curiosity over bureaucracy, and that AI is a partner in solving tough problems to keep the…

You will work across the full stack in Go and Rust, from low-level policy enforcement and cryptographic key routing at the edge to customer-facing…

Strong proficiency in at least one system or backend language such as Go, Rust, or C/C++…

Solid grasp of distributed systems fundamentals.

Consistency and consensus models (strong, sequential, eventual; Paxos / Raft at a conceptual level).

Replication, sharding, and partitioning strategies, and their tradeoffs against availability and latency.