Top Tech Jobs & Startup Jobs in London

Architect and build resilient, high-throughput services for agentic web discovery, content transformation, indexing, tool calling, and generative interfaces. Define emerging agent protocols and technical standards, write architectural specifications, shape product roadmaps, improve observability and reliability, lead incident response, and mentor engineers. Partner with product teams, customers, and stakeholders while driving technical governance, hiring, and engineering process improvements across Cloudflare.

Build scalable software for agent-web interactions, including edge services, data pipelines, protocol integrations, developer tools, content controls, and analytics. Develop support for MCP and related emerging standards, ensuring secure, reliable, high-performance systems. Collaborate with engineering, research, product, design, and other stakeholders to take concepts into production while evaluating AI-agent interactions with websites and applications.

Software Engineering Interns will ship projects affecting Cloudflare’s global Internet network, collaborate cross-functionally, work with mentors, and present their completed projects. Interns will develop software at Internet scale using technologies such as TypeScript, JavaScript, Go, Rust, C/C++, and Python. The role requires a full-time, 12-week minimum commitment in Cloudflare’s London office three to five days per week.

Lead the definition and design of Cloudflare’s Web Integrity and Trust product suite. Create coherent experiences for configuration, navigation, traffic investigation, analytics, and value demonstration in complex, probabilistic security systems. Work across product managers, engineering, and leadership to develop a 0-to-1 interaction model, make sophisticated data understandable, and establish design processes as the first embedded design lead. The role emphasizes interaction design, information architecture, data visualization, prototyping, and AI-assisted product development.

Leads sales strategy and operations across UKI, CEE, and Israel, partnering with regional and global teams to improve productivity, pipeline growth, forecasting, planning, and operational scalability. Owns sales metrics, forecasting discipline, territory and quota inputs, segmentation, account targeting, channel development, and process automation. Uses data and AI to identify performance bottlenecks, improve decision-making, and drive revenue execution across multiple EMEA markets.

Own and maximize renewal value for large enterprise customers by building C-level relationships, articulating ROI, negotiating and executing renewals, forecasting, and aligning with sales teams. Drive customer lifecycle engagement, run value justification and renewal meetings, analyze data to identify opportunities, and manage multiple deals with under 25% travel.

Manage the post-sale customer lifecycle from onboarding through renewals, driving adoption, retention, upsells, and contract growth. Serve as a trusted advisor, lead business reviews, negotiate renewals, maintain forecasts, and identify commercial opportunities through data analysis. Collaborate with Sales, Product, Engineering, Support, and Marketing to resolve customer needs and execute success plans. Use generative AI, analytics, and workflow automation to improve customer outcomes and operational efficiency.

Design, build, run, and scale distributed tools and data pipelines to support threat disruption and platform abuse efforts. Translate legal and security requirements into scalable services, improve system architecture, monitor production (on-call), collaborate with Threat Intelligence, Legal and Product teams, and mentor other developers to promote testing and best practices.

Owns EMEA sales enablement outcomes by improving rep productivity, onboarding, methodology adoption, deal velocity, win rates, and quota attainment. The role designs AI-enabled onboarding programs, coaches managers and sales representatives, analyzes productivity and competitive data, manages content rollouts, and localizes reusable enablement assets. It partners with regional enablement and sales operations teams to diagnose skill gaps and improve field execution.

Respond to complex enterprise cyberattacks through Cloudflare Managed Defense, including Layer 3, 4, and 7 DDoS and application security incidents. Investigate telemetry, analyze packets and traffic, create mitigation rules, monitor alerts, communicate with customers during active incidents, maintain runbooks, lead onboarding and security reviews, and collaborate with engineering and threat intelligence teams. The role requires rotating 24x7 shifts and expertise in network and application security.