Senior Software Engineer - Network Connectivity
CloudflareLondon, England, United Kingdom • Lisbon, Portugal
Posted April 8, 2026
Full Time
About the Company
Cloudflare is a highly ambitious, large-scale technology company with a soul, dedicated to helping build a better Internet by protecting the free and open Internet.
Job Description
Cloudflare is looking for a Senior Software Engineer to join the Egress team and work on building a cutting-edge network software infrastructure used by Cloudflare products. The team is responsible for egress connectivity for Cloudflare's network-as-a-service and works closely with various Engineering teams to translate their requirements into new capabilities on the platform.
Requirements
- Programming experience in Go or Rust and a desire to improve your skills in both.
- A solid grasp of networking protocols in Layers 3 and 4 of the OSI Model.
- Knowledge of HTTP, TLS, and CDN networks.
- Experience in implementing secure and highly-available distributed systems.
- Strong ability to debug issues 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 and systems into your engineering workflow.
Benefits
- Generous Paid Time Off
- 401k Matching
- Retirement Plan
- Visa Sponsorship
- Four Day Work Week
- Generous Parental Leave
- Tuition Reimbursement
- Relocation Assistance