Top Tech Jobs & Startup 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.

Lead and grow a team building and operating the Workers runtime at the edge. Own reliability, release safety, architectural evolution, and performance/security improvements for a high-throughput multi-tenant runtime implemented in C++/Rust and WebAssembly. Partner with adjacent teams, hire and mentor engineers, and balance customer-facing features with foundational investments.

Design and build a global, serverless AI inference platform running on heterogeneous GPUs and accelerators. Optimize model scheduling, request routing, caching, and load balancing for low latency. Improve reliability and observability, lead cross-functional projects, and mentor junior engineers.

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.

Lead and execute regional compliance operations for EMEA including internal investigations, conflicts of interest reviews, gifts and entertainment approvals, compliance training, and cross-functional projects. Help design and implement policies, controls, and AI-enabled systems to scale routine compliance tasks while supporting the Legal team in a fast-paced environment.

Lead and grow an engineering team building the Threat Events platform and external Threat Intel APIs. Own architecture, operational excellence, API performance, and integration of IOCs into products like WAF and Gateway. Hire and mentor engineers, collaborate with product and researchers, and ensure scalable, reliable data pipelines and on-call readiness.

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.

Drive new business across UK and Ireland with fast-growing, cloud-native, VC-backed technology companies. Own the complete outbound sales cycle, including account selection, prospecting, discovery, solution design, proposals, negotiation, and closing. Build pipeline, achieve quota, maintain Salesforce forecasting discipline, and engage technical stakeholders across engineering, DevOps, security, networking, IT, and infrastructure. Partner with BDRs, Marketing, Solution Engineers, and Product teams to deliver tailored Cloudflare solutions.