1 to 25 of 73 Cloudflare Jobs in London

Software Engineer, FL

Location
Greater London, England, United Kingdom
Cloudflare ·United States, London, United Kingdom Job Description About Us At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world’s largest networks that powers millions of websites and other Internet properties for customers ranging from individual bloggers … SMBs to Fortune 500 companies. Cloudflare protects and accelerates any Internet application online without adding hardware, installing software, or changing a line of code. Internet properties powered by Cloudflare all have web traffic routed through its intelligent global network, which gets smarter with every request. As a result, they ...

Software Engineer, Rulesets

Location
Greater London, England, United Kingdom
Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world’s largest networks that powers millions of websites and other Internet properties for customers ranging from individual bloggers to SMBs to Fortune 500 companies. Cloudflare protects and accelerates any Internet … application online without adding hardware, installing software, or changing a line of code. Internet properties powered by Cloudflare all have web traffic routed through its intelligent global network, which gets smarter with every request. As a result, they see significant improvement in performance and a decrease in spam and other ...

Director of DevOps & SRE

Location
Greater London, England, United Kingdom
technically and when to lead through others. Nice to have: AWS exposure alongside Azure, Snowflake or another cloud data platform, CDN and edge platforms (Cloudflare or similar), Redis, event-driven or message-oriented middleware (Kafka, Azure Service Bus), and prior experience in private equity, private credit, real assets, or capital ...

Lead Security Engineer

Hiring Organisation
Fazer Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£77,000 per annum
authority Depth of prior security experience matters less than the engineering foundation and the appetite to own something end to end. Nice to have: Cloudflare (particularly Access/ZTNA); GCP or AWS security; scripting (Python, PowerShell) or Terraform; eComm or marketplace background. On offer: real ownership with the tooling ...

Infrastructure Security Engineer

Hiring Organisation
Blockchain
Location
London, United Kingdom
Salary
£ 80 K
bias toward automation over manual workflows.Curiosity, ownership, and a drive to continuously improve the security posture of complex systems.Familiarity with some of the following: Cloudflare (DDoS protection, WAF), OSS SIEM tools (Splunk, Elastic, etc), Incident management platforms (e.g. Incident.io, PagerDuty)Familiarity with at least one of the following CI/ ...

Senior Platform Engineer

Location
Greater London, England, United Kingdom
code declaratively; providing a simple, consistent experience that lets them focus on product value Scale: Bringing Lyst to a billion requests per month, using Cloudflare, AWS and Kubernetes to run Lyst at a huge, distributed scale efficiently Monitoring and alerting : measuring application performance and delivering insights, metrics and relevant alerts ...

IT Operations and Security Lead

Location
Greater London, England, United Kingdom
knowledge, Microsoft AD (Entra), Server and SQL experience, O365 administration and design Global Software Patching and estate management via Intune Firewall (Azure, CheckPoint and Cloudflare), DNS, VPN, WIFI and Local Area Network design & administration experience Software Defined Networking (Cisco, Meraki, Versa) Key Skills Microsoft 365 & Azure: Strong experience managing Microsoft ...

Senior/Lead Cloud Security Engineer

Hiring Organisation
Flo Health
Location
London, United Kingdom
Salary
£ 80 K
PointsExperience with security monitoring and event correlation systems (IDS/IPS, SIEM, AWS-native tooling).Knowledge of Zero Trust Architecture and its implementations (e.g., Cloudflare).Familiarity with secret management processes and tools.Experience in multi-cloud environments (AWS and preferably GCP).Understanding of business continuity principles (BIA, DRP).Professional accreditations such ...

Senior/Lead Cloud Security Engineer

Location
Greater London, England, United Kingdom
with security monitoring and event correlation systems (IDS/IPS, SIEM, AWS-native tooling). Knowledge of Zero Trust Architecture and its implementations (e.g., Cloudflare). Familiarity with secret management processes and tools. Experience in multi-cloud environments (AWS and preferably GCP). Understanding of business continuity principles ...

Platform Engineer

Location
Greater London, England, United Kingdom
code declaratively; providing a simple, consistent experience that lets them focus on product value Scale : Bringing Lyst to a billion requests per month, using Cloudflare, AWS and Kubernetes to run Lyst at a huge, distributed scale efficiently Monitoring and alerting : Measuring application performance and delivering insights, metrics and relevant alerts ...

Technical Architect

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £800/day
Environment The platform incorporates technologies including: commercetools | React/Next.js | TypeScript/Node.js | Azure Functions | Azure App Services | Cosmos DB | Contentful | Algolia | Talon.One | Adyen | Cloudflare | GitHub CI/CD | Infrastructure as Code | OpenTelemetry | Splunk Equivalent technologies may also be considered where the candidate has strong composable commerce experience. What ...

Senior Software Engineer (Python/Terraform/AWS)

Hiring Organisation
Elsevier
Location
London, United Kingdom
Salary
£ 70 K
pipeline- Solid Python knowledge- Experience with front-end technologies such as JavaScript and Node- Experience working with Web Application Firewall (WAF) technologies and Cloudflare features- Solid working experience with Git and SQL- Knowledge of Terraform and experience working with Linux- Familiarity with RESTful services, event-driven architectures, scripting, testing practices ...

Senior Software Engineer (Python/Terraform/AWS)

Location
Greater London, England, United Kingdom
pipeline Solid Python knowledge Experience with front-end technologies such as JavaScript and Node Experience working with Web Application Firewall (WAF) technologies and Cloudflare features Solid working experience with Git and SQL Knowledge of Terraform and experience working with Linux Familiarity with RESTful services, event-driven architectures, scripting, testing practices ...

Staff / Principal Design Engineer

Location
Greater London, England, United Kingdom
teams work Our Tech Stack We're building with tools that both humans and AI love: Frontend: React, Tailwind Backend: Golang and Rust Cloud: Cloudflare, GCP, AWS, many LLM providers DevOps & Tooling: GitHub Actions, Grafana, OTEL, infra‐as‐code (Terraform) And always on the lookout for what’s next ...

Head of Site Reliability Engineering (SRE)

Hiring Organisation
Blockchain
Location
London, United Kingdom
Salary
£ 80 K
management, alongside hands-on experience with Kubernetes, Nomad, and optimized Terraform workflows.Hybrid Infrastructure: Solid background in bare-metal hardware, data center networking, and implementing Cloudflare Zero Trust architectures.Systems & Observability: Strong software engineering background with a deep understanding of distributed systems, Linux and approaches to achieving good observability & reliability.Execution: Strong judgment ...

Senior Software Engineer

Hiring Organisation
BGL Group
Location
London, United Kingdom
Salary
£ 80 K
culture of innovation and challenge. We have over 300 tech experts across our teams all using the latest tools and technologies including Astro, Cloudflare, Docker, Kubernetes, AWS, Kafka, Java, Scala, Python, .Net Core, Node.js and MongoDB.There’s something for everyone.We’re a place of opportunity. You’ll have the tools ...

Software Engineer, Growth

Location
Greater London, England, United Kingdom
afterthought. Our tech stack We're building with tools that both humans and AI love: Frontend: React Backend: Golang and Rust Cloud: Cloudflare, GCP, AWS, Many LLM providers DevOps & Tooling: Github Actions, Grafana, OTEL, infra-as-code (Terraform) #J-18808-Ljbffr ...

MLOps Platform Developer / Full-Stack AI Engineer

Hiring Organisation
BluetownOnline Ltd
Location
London, United Kingdom
Employment Type
Permanent
React; strong SQL and relational schema design on PostgreSQL, including performance work on large tables. Serverless or cloud deployment experience (Vercel, AWS Lambda, Cloudflare Workers or similar) and comfort operating what you ship: logging, monitoring, incident response. API integration experience against third-party systems (REST, OAuth2/JWT, webhooks), including ...

Full Stack Engineer

Location
Greater London, England, United Kingdom
worked on and their intended target users); fintech or crypto domain experience is a plus. Good understanding of the infrastructure applications run on: CDN, Cloudflare or similar, web servers, containers, CI/CD, plus basic monitoring and logging. Hands-on experience with a major cloud provider, AWS preferred (e.g. ...

Cybersecurity Analyst – Vulnerability Management

Hiring Organisation
Digital Realty
Location
London, United Kingdom
Salary
£ 80 K
operations, application security, cloud security, security engineering, or related cybersecurity roles.Experience working with vulnerability management and scanning tools such as Tenable (Nessus), Qualys, Wiz, Cloudflare, or similar, along with endpoint or cloud security platforms where applicable.Experience assessing, prioritizing, and tracking vulnerabilities through remediation in enterprise application and cloud environments.Experience working ...

Senior Software Engineer, Distributed Databases

Location
Greater London, England, United Kingdom
Senior Software Engineer, Distributed Databases In-Office About Us At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world’s largest networks that powers millions of websites and other Internet properties for customers ranging from individual bloggers to SMBs … Fortune 500 companies. Cloudflare protects and accelerates any Internet application online without adding hardware, installing software, or changing a line of code. Internet properties powered by Cloudflare all have web traffic routed through its intelligent global network, which gets smarter with every request. As a result, they see significant improvement ...

Senior Network Engineer

Location
Greater London, England, United Kingdom
Proven experience configuring Layer 7 security and App-ID, Content-ID, and User-ID policies. WAF & Zero Trust Implementations: Hands‐on with WAF deployments (CloudFlare or 3rd party) and Zero Trust frameworks. GlobalProtect: Configuration and support of GlobalProtect VPN for secure, scalable remote workforce access. Monitoring & Alerting: Network monitoring ...

Senior Frontend Engineer, Marketing Website London

Location
Greater London, England, United Kingdom
experience working on a large SaaS marketing website, at real traffic and with real stakes attached. Astro, or another islands or static-site framework. Cloudflare Workers, or another edge or serverless platform. Experience with AWS Lambda. Tailwind CSS v4, and experience working from a token-based design system. Experience ...

Senior Full Stack Payments Product Engineer

Location
Greater London, England, United Kingdom
Mezzio frameworks AI is woven into how we work, using Claude Code and agentic development workflows Linear for project management, Notion for docs Cloudflare for CDN, queueing and workers Github and Github Actions for source control and CI Incident.io for incident management Datadog for logging, monitoring and metrics, Amplitude ...

Senior Systems Engineer

Location
London, United Kingdom
Functions, Service Bus, Event Hub, CosmosDB, Redis, SQL Server, Databricks, Key Vault, AKS (Kubernetes), Networking, Managed Identity Infrastructure-as-Code (Terraform/Terraform Cloud) CloudFlare GitHub, GitHub Actions, Azure DevOps Pipelines Datadog C#, .NET Core/.NET Framework (being phased out) REST APIs, Hangfire, MediatR, Entity Framework, Mass Transit, xUnit … similar role Strong understanding of: Cloud Infrastructure (even better if it's Microsoft Azure) Infrastructure as Code (Terraform) Web Application Security (E.g. CloudFlare) Web and API scalability and performance Distributed systems Build and Release Pipelines (E.g. Azure Devops, Github Actions) Strong analytical and problem solving skills Comfortable working within ...