Cloudflare · 2 weeks ago
Senior Software Engineer - WARP Edge Service
Austin, TX
Full-time
Hybrid
Senior LevelCloudflare is on a mission to help build a better Internet, operating one of the world’s largest networks that powers millions of websites. The Senior Software Engineer will work on the WARP Edge service, implementing high-performance networking code and contributing to major development projects that impact customers.
AnalyticsEnterprise SoftwareSecurityWeb Hosting
Responsibilities
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
You will be expected to improve the code quality and to build solid, testable, and well-documented foundations
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
Qualification
Required
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
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) Retirement Savings Plan
Employee Stock Participation Plan
Flexible paid time off covering vacation and sick leave
Leave programs, including parental, pregnancy health, medical, and bereavement leave
Company
Cloudflare
Cloudflare is a web performance and security company that provides online services to protect and accelerate websites online.
Founded in 2009
1001-5000 employees
H1B Sponsorship
Cloudflare has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (117)
2024 (115)
2023 (66)
2022 (98)
2021 (83)
2020 (37)
Funding
Current Stage
Public CompanyTotal Funding
$2.08BKey Investors
Franklin TempletonFidelityUnion Square Ventures
2025-06-13Post Ipo Debt· $1.75B
2019-09-12IPO
2019-03-12Series E· $150M
Leadership Team
Matthew Prince
CEO & Co-Founder
Lee Holloway
Co-Founder & Lead Engineer
Recent News
2026-01-07
2026-01-06
Company data provided by crunchbase