Cloudflare · 6 hours ago
Software Engineer - Cloudflare One
Austin, TX
Full-time
Hybrid
Mid Level
3+ years expCloudflare is on a mission to help build a better Internet through its global infrastructure and cutting-edge security solutions. As a Software Engineer on the Network Services and Zero Trust teams, you will contribute to mission-critical systems that power millions of websites and devices, working on scalable software systems and collaborating with cross-functional teams.
AnalyticsEnterprise SoftwareSecurityWeb Hosting
Responsibilities
Design, 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 Cloudflare's infrastructure, including on-prem/cloud integrations
Qualification
Required
3+ years professional software engineering experience
Bachelor's or Master's degree in Computer Science or equivalent practical experience
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 system
Clear written and verbal communication skills, especially for cross-team collaboration
Preferred
Experience with Linux networking primitives, cloud technologies, and virtualization platforms
Prior work on zero trust, cloud security, or enterprise networking products
Company
Cloudflare
Cloudflare is a web performance and security company that provides online services to protect and accelerate websites online.
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
The European Financial Review
2025-12-31
torrentfreak.com
2025-12-29
2025-12-29
Company data provided by crunchbase