Cloudflare - Software Engineer (Threat Intelligence), Cloudforce One
Requirements
• Deep understanding of DNS, TLS/SSL and HTTP • Expertise in web security issues and industry standards for access control • Experience with Kafka • Experience building web applications using React • Experience with Kubernetes • Experience with Redis • Equity: • This role is eligible to participate in Cloudflare’s equity plan.
Responsibilities
• While the majority of our services are now written in Golang and TypeScript, you will also work with technologies such as Rust, Kafka, Redis, Kubernetes, Terraform, Temporal and PostgresSQL. We also pride ourselves in dogfooding our own products and services so you will be extensively working with Cloudflare’s developer platform as well. We are looking for great engineers regardless of experience with any of these specific technologies. • This role may require flexibility to be on-call outside of standard working hours to address technical issues as needed. • Design, build, run, and scale distributed tools and services that support both cyber threat disruption and platform abuse efforts. • Develop critical data pipelines and services to collect, analyze, and expose threat intelligence data for Cloudforce One analysts and Cloudflare customers, helping to identify Tactics, Techniques, and Procedures (TTPs) and Indicators of Compromise (IOCs). • Collaborate closely with Threat Intelligence, Trust & Safety, Legal, and Product teams to understand goals and translate complex technical requirements into elegant, scalable solutions. • Improve system design and architecture to ensure stability, performance, and maintainability of both internal and customer-facing compliance and security services. • Analyze, communicate, and help prioritize complex technical concepts across teams. • Ongoing monitoring and maintenance of production services, including participation in on-call rotations. • Mentor and guide other developers in the team, helping to build collective technical expertise and promote best practices for writing well-tested, modular, and reusable code. • Desirable Skills, Knowledge, and Experience • Experience with AI-assisted development and agentic AI workflows • At least 5 years of experience building large-scale software applications, preferably distributed systems • At least 3 years of experience working with Threat Intelligence or in support of a Threat Intelligence platform • Experience designing and integrating RESTful APIs and/or gRPC services • Knowledge of SQL and common relational database systems such as PostgreSQL • Prior experience writing production ready code in Go and/or Typescript • Familiarity with Rust • Excellent debugging and optimization skills • Expertise in writing well tested code • Interest in opportunities to be a technical mentor for teammates
Benefits
• Cloudflare offers a complete package of benefits and programs to support you and your family. Our benefits programs can help you pay health care expenses, support caregiving, build capital for the future and make life a little easier and fun! The below is a description of our benefits for employees in the United States, and benefits may vary for employees based outside the U.S. • Medical/Rx Insurance • Dental Insurance • Vision Insurance • Flexible Spending Accounts • Commuter Spending Accounts • Fertility & Family Forming Benefits • On-demand mental health support and Employee Assistance Program • Global Travel Medical Insurance • Short and Long Term Disability Insurance • Life & Accident Insurance • 401(k) Retirement Savings Plan • Employee Stock Participation Plan • Time Off • Flexible paid time off covering vacation and sick leave • Leave programs, including parental, pregnancy health, medical, and bereavement leave • What Makes Cloudflare Special? • We’re not just a highly ambitious, large-scale technology company. We’re a highly ambitious, large-scale technology company with a soul. Fundamental to our mission to help build a better Internet is protecting the free and open Internet. • Project Galileo: Since 2014, we've equipped more than 2,400 journalism and civil society organizations in 111 countries with powerful tools to defend themselves against attacks that would otherwise censor their work, technology already used by Cloudflare’s enterprise customers--at no cost. • Project Galileo • Athenian Project: In 2017, we created the Athenian Project to ensure that state and local governments have the highest level of protection and reliability for free, so that their constituents have access to election information and voter registration. Since the project, we've provided services to more than 425 local government election websites in 33 states. • Athenian Project • 1.1.1.1 • Sound like something you’d like to be a part of? We’d love to hear from you! • Please note that applicants who progress to the offer stage of the interview process may be asked to attend an in-person interview within one of the Cloudflare Offices or Cloudflare Hubs. More details about this will be available at that stage of the interview process. • This position may require access to information protected under U.S. export control laws, including the U.S. Export Administration Regulations. Please note that any offer of employment may be conditioned on your authorization to receive software or technology controlled under these U.S. export laws without sponsorship for an export license.
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