Protocols Systems Engineer
Protocols Systems Engineer
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1 Vacancy
Job Description
At Cloudflare we are on a mission to help build a better Internet. Today the company runs one of the worlds 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 Magazines Top Company Cultures list and ranked among the Worlds 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: Lisbon Portugal or London UK
About the team:
- We are a team of software engineers who are responsible for the services which receive tens of millions of requests per second from the internet at millisecond latencies terminating HTTP and TLS filtering and routing them and forwarding them to the appropriate upstream services.
- Engineers in the team are involved in building and operating production systems at huge scale handling the full breadth and diversity of traffic patterns on the internet. This includes accepting traffic over all HTTP protocols working on new standards in conjunction with bodies such as the IETF and industry partners and measuring and improving the behavior of all related systems.
- The team mostly works in Rust with some time spent supporting legacy systems built with C and Lua.
Some of the first projects youll work on:
- Measure performance of HTTP/2 and HTTP/3 at scale in many different environments. Identify areas where the performance can be improved.
- Build the rust-based next-gen proxy that is replacing nginx and create a migration strategy for a functionality from old software to new software.
Desirable skills knowledge and experience
- Substantial hands-on systems level programming and troubleshooting experience.
- Experience operating high performance and huge scale services.
- A drive for continuous improvement when it comes to both operations and new product development
- Experience of working with Product teams to balance technical agenda operation of existing systems and new product development
- Experience analyzing and communicating complex technical requirements and concepts identify the highest priority areas and carve a path to deliver
- Driving communication and consensus across teams
- Ability to get things done: implementing tools process internal instrumentation methodologies and resolving blockages
- Strong curiosity a desire to learn new things and teach others
Nice to have
- Knowledge of web server implementations (such as NGINX)
- Detailed knowledge of HTTP and transport protocols (eg TCP UDP QUIC).
- Knowledge of Layer 4-7 protocols (examples: HTTP TCP UDP QUIC gRPC).
- Cryptography experience
What Makes Cloudflare Special
Were not just a highly ambitious large-scale technology company. Were 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 weve equipped more than 2400 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 Cloudflares enterprise customers--at no cost.
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 weve provided services to more than 425 local government election websites in 33 states.
1.1.1.1: We released 1.1.1.1 to help fix the foundation of the Internet by building a faster more secure and privacy-centric public DNS resolver. This is available publicly for everyone to use - it is the first consumer-focused service Cloudflare has ever released. Heres the deal - we dont store client IP addresses never ever. We will continue to abide by our privacy commitment and ensure that no user data is sold to advertisers or used to target consumers.
Sound like something youd like to be a part of Wed love to hear from you!
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.
Cloudflare is proud to be an equal opportunity employer. We are committed to providing equal employment opportunity for all people and place great value in both diversity and inclusiveness. All qualified applicants will be considered for employment without regard to their or any other persons perceived or actual race color religion sex gender gender identity gender expression sexual orientation national origin ancestry citizenship age physical or mental disability medical condition family care status or any other basis protected by law. We are an AA/Veterans/Disabled Employer.
Cloudflare provides reasonable accommodations to qualified individuals with disabilities. Please tell us if you require a reasonable accommodation to apply for a job. Examples of reasonable accommodations include but are not limited to changing the application process providing documents in an alternate format using a sign language interpreter or using specialized equipment. If you require a reasonable accommodation to apply for a job please contact us via e-mail at or via mail at 101 Townsend St. San Francisco CA 94107.
Employment Type
Full Time
