Overview We’re hiring a Senior Software Engineer to join our WARP Edge service team. You will be working on our WARP service, which securely terminates tunnelled traffic from millions of devices running warp client, and uses Cloudflare’s global network to securely route the traffic.

In your role, you will predominantly be using

Rust

to implement high-performance networking code that runs on linux. You’ll be expected to

improve the code quality

and to build solid,

testable,

and

well-documented

foundations. You will be most successful in this role if you have a good understanding of

operating system concepts

(virtual memory, multi-threading, process lifecycle, etc.) and

networking protocols

(TCP/IP, UDP, DNS, QUIC, H/3, proxying, etc.).

As a Senior Software Engineer, you will be expected to make significant contributions to the design and implementation of major development projects, working closely with our product managers and other teams to implement customer-impacting features. You will work on stimulating problems born out of the scale of our deployment, and the stringent quality, performance, and security requirements of our product.

Qualifications

Excellent programming skills, with experience writing very high-quality and low-complexity code with thorough documentation.

Strong experience writing easily-testable and thoroughly-tested code (e.g. using dependency injection with the right abstractions)

Great experience using lower-level languages, such as Rust, C, C++

Very comfortable writing multithreaded, asynchronous code

Strong experience with debugging network-related problems

An understanding of how VPN technologies work, and the trade-offs between privacy, security, and anonymity

Good understanding of, and experience with, security protocols and standards

Experience in network performance monitoring and tuning

Experience in running high performance and enterprise scale services at pace and at scale whilst maintaining operational stability

Empathetic, proactive, and constructive communication skills, both verbal and written

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.

Health & Welfare Benefits

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

Financial Benefits

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.

Equal Opportunity and Accommodations 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 race, color, religion, sex, 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. If you require a reasonable accommodation to apply for a job, please contact us via e-mail at hr@cloudflare.com or via mail at 101 Townsend St. San Francisco, CA 94107.

Location London, England, United Kingdom

#J-18808-Ljbffr