Top Engineering Jobs in London

Pre-sales Solutions Engineer covering Central & Eastern Europe (Hebrew-speaking). Acts as technical customer advocate, designs fit-for-purpose Cloudflare solutions, collaborates with Sales/Product/Engineering, explains complex internet and security concepts, wins technical evaluations against competitors, manages projects and customer relationships, and travels ~10-15 days per quarter.

Build, extend, and operate systems that provision, monitor, and orchestrate private network interconnects at scale. Design, implement, test, and deploy software; collaborate with Product, Network, and Infrastructure teams; participate in on-call rotations and maintain production health. Work with systems-level languages and network technologies (BGP, routing, overlays) across distributed services.

Design, build, and operate Cloudflare's distributed storage and database products (R2 Data Catalog, R2 SQL). Own full lifecycle delivery, architect consistency models, optimize storage engine performance, design APIs, and debug large-scale distributed systems using Rust, TypeScript, Go, C++, and Linux/UNIX.

Build and extend high-scale egress-path systems running on Linux kernel and network dataplanes. Work on kernel network stack (eBPF), routing (BGP), and distributed systems to optimize packet flow, reliability, and performance. Collaborate across teams and participate in on-call rotation.