What You’ll Do

The Argo team owns reliable network connectivity for Cloudflare’s products. Almost all products in Cloudflare’s portfolio are powered by Argo technology, including CDN, Spectrum, Magic Transit, Stream, Workers, Workers AI, R2, WARP, and more.

Work closely with Engineering teams to translate requirements into new platform capabilities
Partner with Network Engineering and SRE to optimize use of Cloudflare's edge network
Participate in all stages of the software development lifecycle: designing, documenting, coding, testing, deploying, and monitoring production systems
Work with Rust, Go, Linux networking, ClickHouse, PostgreSQL, Grafana, Kubernetes, and more
Use AI-powered tools for code analysis, production system introspection, and problem-solving
Operate under a "Run What You Build" model and participate in on-call rotation

Must-Have Skills

Systems-level programming experience in Go, Rust, C, or C++
Solid grasp of networking protocols in Layers 3 and 4 of the OSI Model
Knowledge of HTTP, TLS, and CDN networks
Experience implementing secure and highly-available distributed systems
Strong debugging skills in complex systems
Strong collaboration and communication skills
Experience/interest in HTTP networking and VPN technologies
Experience/interest in network performance monitoring and tuning
Willingness to adopt and integrate AI tools into engineering workflow

Bonus Points

Knowledge of TCP/IP and Internet routing
Professional systems-level programming experience in Rust
Working knowledge of statistical-analysis techniques and control theory
Experience building tools and APIs
Experience with monitoring, alerting, and debugging large-scale distributed systems
Experience participating in an on-call rotation
Experience using AI-assisted development tools in a professional setting