Senior Software Engineer - WARP Edge Service
Listed on 2025-12-02
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Software Development
Senior Developer, Software Engineer
Position Title: Senior Software Engineer - WARP Edge Service
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 Magazine’s 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 e join us!
Available Locations: Austin, London, Denver, or Lisbon
What you'll doWe’re looking for a Senior Software Engineer to join our WARP Edge service team. You will be working on our WARP service, which securely terminates tunneled 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.
Examples of desirable skills, knowledge, and experience- 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
- Short and Long Term Disability Insurance
- Life & Accident Insurance
- 401(k…
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