Cloudflare · 1 month ago
Software Engineer - Network Services
Hybrid
Full-time
Hybrid
Entry, Mid, Senior LevelCloudflare is a technology company on a mission to help build a better Internet. As a Software Engineer at Cloudflare, you will work on software that powers millions of Internet properties, focusing on building robust, secure, and high-performance distributed systems.
AnalyticsEnterprise SoftwareSecurityWeb Hosting
Responsibilities
Build and operate the software that helps power 25+ million Internet properties and millions of businesses around the world
Help build high-growth products, help scale our expanding network, build tools to improve availability, performance, uptime, and response times, and make systems failure-resistant and ready-to-scale
Work on the code that runs close to the end user, runs at a massive scale, and is deployed to 330+ cities around the world
Designing and building APIs
Understanding of what it takes to build secure systems
Qualification
Required
First and foremost curiosity and critical thinking
Experience (and love for) debugging to ensure the system works in all cases
Experience with a continuous integration workflow and using source control (we use git)
Designing and building APIs
Understanding of what it takes to build secure systems
Confidence to work in multiple programming languages - bonus points for Go and/or Rust
Preferred
Understanding systems at the network protocol level, including the differences between what the specs say, and what actually happens on the Internet
Strong systems level programming skills
Optimization of complex solutions
Experience with databases (we use PostgreSQL and Clickhouse)
Understanding what it takes to build and maintain distributed systems
Good Unix knowledge, having submitted patches to Operating Systems a huge plus for some roles
Experience with monitoring, alerting and debugging high volume production systems
Fluent in analyses of data sets such as logs
Understanding of security and fraud detection systems
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
2026-01-13
Data Center Knowledge
2026-01-13
2026-01-13
Company data provided by crunchbase