Cloudflare
About Us
Cloudflare is on a mission to help build a better Internet. The company operates one of the world’s largest networks powering millions of websites and Internet properties for customers from individuals to Fortune 500 companies. Cloudflare protects and accelerates Internet applications without requiring hardware, software installation, or code changes. Properties using Cloudflare experience improved performance and reduced spam and other attacks. Cloudflare is recognized for culture and innovation. We value curiosity and empathy, and we support ongoing learning and development. We are committed to building a diverse and inclusive team and hire based on potential, supporting teammates throughout their time at Cloudflare. We welcome you to join us. Available Locations:
Austin or NYC (NAMER), Lisbon or London (EMEA) About The Department
Cloudflare’s Engineering Team builds and scales innovative software. Our Bots and Fraud Detection group develops solutions to identify and mitigate malicious bot activity, ensuring the security and integrity of online applications. The team collaborates with product and other engineering teams to implement advanced fraud detection mechanisms and use machine learning to safeguard digital assets against evolving cybersecurity threats. What You’ll Do
Join Cloudflare’s Bot and Fraud Detection team to tackle real-world security challenges, leveraging large threat intelligence data through data science and machine learning. Design, build, and scale high-performance distributed software for one of Cloudflare’s fastest-growing security products. Work with global data exceeding 50 million HTTP requests per second, using a stack that includes Go, Python, JavaScript, Rust, Lua, Kafka, Kubernetes, ClickHouse, PostgreSQL, and Jupyter notebooks. Help detect and mitigate abusive HTTP L7 traffic worldwide. What are we looking for?
Proficiency in designing, integrating, and optimizing distributed data processing pipelines Strong coding skills in Go, Java, Python, or other high-performance languages Experience in constructing and managing alerting and monitoring systems for data processing pipelines Exceptional abilities in systems-level debugging Preferred background or interest in Web Security, HTTP protocols, and JavaScript Familiarity with advanced analytics including machine learning, statistical inference, and AI Curiosity and empathy Comfortable with tackling ambiguous problems and unblocking yourself Bonus Points
Knowledge and experience with columnar databases like ClickHouse Experience operationalizing ML models Experience with cluster and configuration management systems such as Docker, Salt Strong web security fundamentals Previous experience in bot and fraud detection What Makes Cloudflare Special?
We are a highly ambitious, large-scale technology company with a soul. Protecting the free and open Internet is fundamental to our mission. Projects
Project Galileo:
Since 2014, we’ve equipped more than 2,400 journalism and civil society organizations in 111 countries with powerful tools to defend against censorship attacks, at no cost. Athenian Project:
In 2017, we created the Athenian Project to protect state and local governments, ensuring access to election information and voter registration. We’ve provided services to more than 425 local government election websites in 33 states. 1.1.1.1:
We released 1.1.1.1 to improve the foundation of the Internet with a faster, more secure, privacy-centric public DNS resolver. It is publicly available, and Cloudflare does not store client IP addresses, never selling data to advertisers or using it to target consumers. Next Steps
Sound like something you’d like to be part of? We’d love to hear from you! Note: This position may require access to information protected under U.S. export control laws, including the U.S. Export Administration Regulations. Any offer of employment may be conditioned on authorization to receive software or technology controlled under these laws without sponsorship for an export license. EEO and Accommodations
Cloudflare is an equal opportunity employer. We provide equal employment opportunity for all and value diversity and inclusion. All qualified applicants will be considered without regard to race, color, religion, sex, gender, gender identity, gender expression, sexual orientation, national origin, ancestry, citizenship, age, disability, medical condition, family status, or any other protected basis. We are an AA/Veterans/Disabled Employer. Reasonable accommodations are available to qualified applicants. If you require an accommodation to apply, please contact hr@cloudflare.com or visit our offices for assistance.
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Cloudflare is on a mission to help build a better Internet. The company operates one of the world’s largest networks powering millions of websites and Internet properties for customers from individuals to Fortune 500 companies. Cloudflare protects and accelerates Internet applications without requiring hardware, software installation, or code changes. Properties using Cloudflare experience improved performance and reduced spam and other attacks. Cloudflare is recognized for culture and innovation. We value curiosity and empathy, and we support ongoing learning and development. We are committed to building a diverse and inclusive team and hire based on potential, supporting teammates throughout their time at Cloudflare. We welcome you to join us. Available Locations:
Austin or NYC (NAMER), Lisbon or London (EMEA) About The Department
Cloudflare’s Engineering Team builds and scales innovative software. Our Bots and Fraud Detection group develops solutions to identify and mitigate malicious bot activity, ensuring the security and integrity of online applications. The team collaborates with product and other engineering teams to implement advanced fraud detection mechanisms and use machine learning to safeguard digital assets against evolving cybersecurity threats. What You’ll Do
Join Cloudflare’s Bot and Fraud Detection team to tackle real-world security challenges, leveraging large threat intelligence data through data science and machine learning. Design, build, and scale high-performance distributed software for one of Cloudflare’s fastest-growing security products. Work with global data exceeding 50 million HTTP requests per second, using a stack that includes Go, Python, JavaScript, Rust, Lua, Kafka, Kubernetes, ClickHouse, PostgreSQL, and Jupyter notebooks. Help detect and mitigate abusive HTTP L7 traffic worldwide. What are we looking for?
Proficiency in designing, integrating, and optimizing distributed data processing pipelines Strong coding skills in Go, Java, Python, or other high-performance languages Experience in constructing and managing alerting and monitoring systems for data processing pipelines Exceptional abilities in systems-level debugging Preferred background or interest in Web Security, HTTP protocols, and JavaScript Familiarity with advanced analytics including machine learning, statistical inference, and AI Curiosity and empathy Comfortable with tackling ambiguous problems and unblocking yourself Bonus Points
Knowledge and experience with columnar databases like ClickHouse Experience operationalizing ML models Experience with cluster and configuration management systems such as Docker, Salt Strong web security fundamentals Previous experience in bot and fraud detection What Makes Cloudflare Special?
We are a highly ambitious, large-scale technology company with a soul. Protecting the free and open Internet is fundamental to our mission. Projects
Project Galileo:
Since 2014, we’ve equipped more than 2,400 journalism and civil society organizations in 111 countries with powerful tools to defend against censorship attacks, at no cost. Athenian Project:
In 2017, we created the Athenian Project to protect state and local governments, ensuring access to election information and voter registration. We’ve provided services to more than 425 local government election websites in 33 states. 1.1.1.1:
We released 1.1.1.1 to improve the foundation of the Internet with a faster, more secure, privacy-centric public DNS resolver. It is publicly available, and Cloudflare does not store client IP addresses, never selling data to advertisers or using it to target consumers. Next Steps
Sound like something you’d like to be part of? We’d love to hear from you! Note: This position may require access to information protected under U.S. export control laws, including the U.S. Export Administration Regulations. Any offer of employment may be conditioned on authorization to receive software or technology controlled under these laws without sponsorship for an export license. EEO and Accommodations
Cloudflare is an equal opportunity employer. We provide equal employment opportunity for all and value diversity and inclusion. All qualified applicants will be considered without regard to race, color, religion, sex, gender, gender identity, gender expression, sexual orientation, national origin, ancestry, citizenship, age, disability, medical condition, family status, or any other protected basis. We are an AA/Veterans/Disabled Employer. Reasonable accommodations are available to qualified applicants. If you require an accommodation to apply, please contact hr@cloudflare.com or visit our offices for assistance.
#J-18808-Ljbffr