Top Tech Jobs & Startup Jobs in London

YesterdaySaved
Hybrid
London, Greater London, England, GBR
Expert/Leader
Expert/Leader
Cloud • Information Technology • Security • Software • Cybersecurity
Lead Cloudflare’s customer storytelling and advocacy strategy across case studies, video, campaigns, executive content, and live events. Interview enterprise customers and executives, translate complex technologies for technical and business audiences, develop creative formats, manage production partners, and establish quality standards. Build AI-enabled workflows to scale story production and measure impact through reach, sales usage, pipeline influence, and advocate engagement.
Top Skills: Artificial IntelligenceCloudflareWorkers AiZero Trust
2 Days AgoSaved
Hybrid
London, Greater London, England, GBR
Senior level
Senior level
Cloud • Information Technology • Security • Software • Cybersecurity
Build and operate auditable multi-agent systems on Cloudflare’s platform for infrastructure forecasting, supply planning, cost modeling, approvals, and decision analysis. The role involves designing durable workflows, integrating statistical and machine learning models, creating BigQuery pipelines, enforcing risk controls and auditability, and authoring technical specifications and architectural standards.
Top Skills: A2AAi GatewayAsnAstroAutogenBgpBigQueryCloudflare WorkersCloudflare WorkflowsD1Durable ObjectsGitlab CiHonoHttp ApisLanggraphLlmsOpenapiPythonQueuesR2ReactSQLTerraformTypescriptVectorizeWorkers AiZod
2 Days AgoSaved
Hybrid
London, Greater London, England, GBR
Senior level
Senior level
Cloud • Information Technology • Security • Software • Cybersecurity
Build and evolve Rust-based connectivity services that connect Cloudflare One and Zero Trust products across Cloudflare’s global network. Develop user-space routing services, improve scalability and reliability, collaborate across teams, and own solutions from design through deployment. The role involves Linux networking, distributed systems, observability, and Cloudflare’s infrastructure and Workers platform.
Top Skills: Ai Coding AssistantsClickhouseCloudflare WorkersLayer 3 NetworkingLayer 4 NetworkingLinuxLinux NetworkingPrometheusRustSaltstack
4 Days AgoSaved
Hybrid
London, Greater London, England, GBR
Senior level
Senior level
Cloud • Information Technology • Security • Software • Cybersecurity
Drive strategy and delivery for Cloudflare’s Signals web intelligence feed and related data products. Define valuable signals using network data, build products for AI labs and site owners, explore knowledge graphs and AI visibility measurement, and deliver specifications, prototypes, positioning, and launches. Partner with Engineering, Data Science, Research, GTM, Partnerships, and business development while engaging customers, developers, and AI labs.
Top Skills: Ai/MlAPIsData PipelinesData ProductsKnowledge GraphsRankingSearch
Reposted 4 Days AgoSaved
Remote or Hybrid
London, Greater London, England, GBR
Senior level
Senior level
Cloud • Information Technology • Security • Software • Cybersecurity
Serve as a senior technical advisor for Cloudflare One, partnering with sales and customers to design, demonstrate, and validate SASE and Zero Trust security solutions. Analyze customer environments, address network and security requirements, guide proof-of-value engagements, explain competitive advantages, support revenue goals, and relay customer feedback to product and engineering teams. The role also focuses on enterprise AI security, including Shadow AI visibility, DLP, MCP access controls, and agentic AI governance.
Top Skills: Ai SecurityAWSAzureBrowser IsolationCasbCdnCloudflare AccessCloudflare GatewayCloudflare OneDdos MitigationDlpDns Over HttpsDns SecurityGCPIdentity Provider (Idp)Log AnalyticsMcp Server Access ControlsOtpRoutingSAMLSaseSd-WanSecure Web Gateway (Swg)SIEMSubnettingVpnWafZero TrustZtna
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4 Days AgoSaved
Remote or Hybrid
London, Greater London, England, GBR
Senior level
Senior level
Cloud • Information Technology • Security • Software • Cybersecurity
Own the strategy, roadmap, execution, and customer experience for Cloudflare’s zero-day protection products, beginning with WAF Managed Rules. Responsibilities include coordinating security research, engineering, legal, communications, and customer teams; defining emergency protection workflows; improving vulnerability discovery and remediation; managing disclosure communications; and representing Cloudflare in the security community.
Top Skills: APIsCode ScanningHTTPSecurity-Rule ManagementSIEMThreat IntelligenceWeb Application Firewall (Waf)
Reposted 4 Days AgoSaved
Hybrid
London, Greater London, England, GBR
Entry level
Entry level
Cloud • Information Technology • Security • Software • Cybersecurity
Leads and develops an engineering team building Agentic Discovery products that help businesses make digital properties readable, discoverable, and callable by AI agents. Responsibilities include managing people and execution, shaping product roadmaps, overseeing distributed systems and web-scale data pipelines, ensuring reliability and data quality, supporting incident response, and developing technical leaders across indexing, agent observation, AEO, WebMCP, APIs, and Generative UI.
Top Skills: AnalyticsAnswer Engine Optimization (Aeo)APIsContent IndexingCrawlingDistributed SystemsGenerative UiInternet InfrastructureRetrieval-Augmented Generation (Rag)Web-Scale Data PlatformsWebmcp
6 Days AgoSaved
Hybrid
London, Greater London, England, GBR
Mid level
Mid level
Cloud • Information Technology • Security • Software • Cybersecurity
Design, develop, test, deploy, maintain, and enhance large-scale backend systems for Cloudflare’s WARP and Zero Trust products. Own features end-to-end, including device posture, orchestration, and notifications, while supporting scalability, high availability, disaster recovery, and capacity planning. Collaborate with distributed engineering teams on roadmap planning, code reviews, design discussions, optimization, and delivery of customer-focused solutions.
Top Skills: GoKubernetesMySQLNosql DatabasesPostgresRestful ApisRustSQLTypescript
10 Days AgoSaved
Hybrid
London, Greater London, England, GBR
Internship
Internship
Cloud • Information Technology • Security • Software • Cybersecurity
Own a product initiative from user research and competitive analysis through requirements, development, and launch. Collaborate with engineering, design, sales, marketing, and product leaders to improve Cloudflare products and user experience. Define success metrics, analyze technical and market constraints, gather customer insights, and help deliver measurable business value at Internet scale.
Top Skills: APIsCloudflare ProductsCommand-Line ToolsDnsHTTPTcp/Ip
10 Days AgoSaved
Hybrid
London, Greater London, England, GBR
Senior level
Senior level
Cloud • Information Technology • Security • Software • Cybersecurity
Own high-severity customer incidents through investigation, root-cause analysis, remediation, and confirmation of resolution. Build proactive reliability capabilities including telemetry, monitoring, detection, diagnostic tooling, automation, and AI-assisted incident workflows. Partner with product engineering, support, and enterprise customers; lead postmortems, improve SLO/SLI practices, document runbooks, and mentor teams. Maintain expertise across networking, security, DNS, CDN, WAF, DDoS mitigation, Zero Trust, and developer platform technologies while participating in a global on-call rotation.
Top Skills: AWSAzureBashBgpCloudflare CdnCloudflare Ddos MitigationCloudflare DnsCloudflare Magic TransitCloudflare WafCloudflare WorkersDistributed TracingDnsDockerElasticsearchGCPGitGrafanaGreHTMLHTTPHttpsIpsecIpv4Ipv6JavaScriptKibanaKubernetesLinuxNtpOsiOspfPromqlPulumiPythonRegular ExpressionsSmtpSnmpSQLSslTcp/IpTcpdumpTerraformTlsWiresharkZero Trust
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