Systems Engineer

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 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 attacks. Cloudflare was named to Entrepreneur Magazine’s Top Company Cultures list and ranked among the World’s Most Innovative Companies by Fast Company. 

We realize people do not fit into neat boxes. We are looking for curious and empathetic individuals who are committed to developing themselves and learning new skills, and we are ready to help you do that. We cannot complete our mission without building a diverse and inclusive team. We hire the best people based on an evaluation of their potential and support them throughout their time at Cloudflare. Come join us! 

Available Locations: Austin Texas

About Us

At Cloudflare, we have our eyes set on an ambitious goal: to help build a better Internet. Today the company runs one of the world’s largest networks that powers approximately 25 million 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 attacks. Cloudflare was named to Entrepreneur Magazine’s Top Company Cultures list and ranked among the World’s Most Innovative Companies by Fast Company. 

We realize people do not fit into neat boxes. We are looking for curious and empathetic individuals who are committed to developing themselves and learning new skills, and we are ready to help you do that. We cannot complete our mission without building a diverse and inclusive team. We hire the best people based on an evaluation of their potential and support them throughout their time at Cloudflare. Come join us! 

What you'll do

In this role, you’ll help us build Cloudflare Browser Isolation, a secure remote browsing platform that protects users from security threats on the Internet. As an engineer on the Browser Isolation team, you will focus on designing, building, and scaling our Chromium-based distributed browsing engine. You will also contribute to the control plane that enables distributed Chromium-based browsers to deliver low-latency remote browsing for our users at scale across our global anycast network. You will solve problems of massive scale and significance, shaping the future of secure web browsing on the Internet.

Technologies we use:

• Our client is written in WebAssembly, Typescript, and WebGL
• Our remote streaming technology is based on WebRTC and Skia (read our blog to learn more)
• Our remote browser is based on Chromium and developed in C++
• For our orchestration layer we use Nomad, Consul, Cloudflare Workers, Go and Typescript

Examples of desirable skills, knowledge and experience

Members of the Browser Isolation team contribute to all areas of the product. These include everything from making patches to Chromium, orchestrating tasks at the edge, and working on our build infrastructure. We’re looking for motivated engineers who are excited to work broadly across our technology and service stack.

• 3+ years of relevant experience required
• Experience coding in multiple programming languages s.a. C++, Go and Typescript
• Familiarity with Linux/UNIX systems
• Systems-level debugging and performance optimization
• Ability to effectively navigate, understand, and contribute to large codebases
• Solid foundation in computer science, with strong competencies in algorithms, data structures, software design, and building large, distributed systems
• Ability to work under ambiguity and solve difficult problems

Bonus Points

• Experience working in low-late