Senior Software Engineer Cloudflare One at Cloudflare

About UsAt 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!Hiring will be focused on those residing within the greater Austin TX Lisbon Portugal and London England metro areas. It will be a hybrid role with the expectation of 2 days per week in the office.Hiring Process & Cloudflares Cloudflare One TeamsCloudflare is building the future of the Internet through global infrastructure and cutting-edge security solutions. As a Senior Software Engineer on our Network Services and Zero Trust teams you will contribute to mission-critical systems powering millions of websites and devices.If you want to build things at Cloudflare but are unsure about which team to apply for within Cloudflare One this role will give you the best opportunity to match with a team that is most aligned to your experience skill and ambition. Weve created a hiring process designed to find great candidates and figure out where they fit best as we go along. At the end of the hiring process you will have the opportunity to meet with one or more teams to find out if there is a fit but if you discover during the interview process that a particular team or product area is interesting to you let us know.About the OrganizationCloudflare One is a cloud-based network-as-a-service solution that brings together networking application security and access controls into a single platform for modern enterprises. It enables organizations to securely connect users devices offices and applications regardless of location replacing legacy solutions like VPNs and firewalls with a seamless cloud-delivered model. Cloudflare One delivers fast reliable and consistent security controls protecting remote workforces and distributed infrastructure while simplifying management with a unified control plane. You can read more about Cloudflare One here.About the RoleWe are hiring Senior engineers across many of our teams. Some of the things our teams work on include:A Linux kernel-based networking dataplane which ingests and forwards traffic from some of the largest networks in the worldA userspace networking service which acts as a hub between our Network Services and Zero Trust systems enabling every customer to access every productControl plane systems which allow customers to simply express complex network configurationsProducts that empower customers to gain deep visibility into Cloud/SaaS security opportunities and into trends in their network traffic and product useA backend system that allows our customers to manage their devices via our Zero Trust Network solutionA MITM forward-proxy responsible for introspecting and filtering device trafficThreat intelligence from a swath of external sources with intelligence mined from Cloudflares world class data to provide threat intelligence used across a number of Cloudflare productsAs a software engineer on our team you will work across a wide range of technologies and systems to deliver new features improve performance and increase the scalability of our CF1 products. Youll build deploy and operate your teams systems on top of one of the largest edge networks in the world. Youll partner with some of the best engineers and product managers to solve big problems that have a meaningful impact in the lives of our customers and users.Were looking for curious empathetic engineers who are excited to join us in changing the way networking is done!ResponsibilitiesDesign build and maintain scalable software systems for global network services and Zero Trust platforms.Develop robust high-performance networking code using modern programming languages (Rust Go).Collaborate closely with product managers and cross-functional engineering teams to deliver new solutions for connectivity security and performance.Participate in the design and integration of RESTful APIs and backend systems especially for asynchronous and distributed architectures.Improve code quality through rigorous documentation testing and adherence to industry best practices.Troubleshoot optimize and scale distributed systems deployed worldwide.Work at both systems (operating system networking primitives) and application (user and API-facing) layers.Contribute to the reliability security and scalability of Cloudflares infrastructure including on-prem/cloud integrations.Required Qualifications5 years professional software engineering experience.Bachelors or Masters degree in Computer Science or equivalent practical experience.Experience leading projects.Proficiency with Rust Go or similar systems-level programming languages.Solid foundation in networking concepts (TCP/IP UDP VPNs firewalls DNS QUIC HTTP proxying).Familiarity with design and development of distributed asynchronous backend architectures.Willingness curiosity and enthusiasm to learn new programming languages technologies and systemClear written and verbal communication skills especially for cross-team collaboration.Preferred QualificationsExperience with Linux networking primitives cloud technologies and virtualization platforms.Prior work on zero trust cloud security or enterprise networking products.What Makes Cloudflare SpecialWere 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.Required Experience:Senior IC Key Skills Spring,.NET,C/C++,Go,React,OOP,C#,AWS,Data Structures,Software Development,Java,Distributed Systems Employment Type : Full Time Experience: years Vacancy: 1