Network Interconnect Systems Engineer

Cloudflare; Greater London; On-site; GBP 90,000 - 140,000; Full time

Benefits offered by this job

Equity plan

Health insurance

Dental insurance

Vision insurance

401(k) Retirement Savings

Job summary

Cloudflare is seeking a CNI-focused engineer to build and operate private network interconnect systems at scale. You will design, develop, and maintain software that provisions, monitors, and orchestrates interconnects across Cloudflare’s global network, collaborating with product and infrastructure teams to deliver secure and reliable connectivity for enterprise customers.

You’ll work with Rust, Go, PostgreSQL, Prometheus, Kubernetes, and networking concepts, while participating in on-call

Qualifications

• Experience with systems-level programming in Rust, Go, C, or C++.
• Strong understanding of IP networking fundamentals (BGP, Layer 3 routing).
• Experience building, deploying, and debugging distributed systems.
• Experience participating in an on-call rotation for services with direct customer impact.
• Willingness to adopt and integrate AI tools and systems into your workflow.
• Strong collaboration and communication skills.

Responsibilities

• Design, document, and extend systems provisioning for private network interconnects.
• Code, test, and deploy software across cloud and network environments.
• Collaborate with Product Management, Network Engineering, and Infrastructure teams on initiatives.
• Operate health of systems and participate in on-call rotations.

Skills

Systems programming

Rust

Go

C/C++

IP networking

Distributed systems

On-call rotation

AI tools

Collaboration

Tools

Prometheus

Grafana

Kubernetes

PostgreSQL

Elasticsearch

NetBox

Job description

Cloudflare is seeking a CNI-focused engineer to build and operate private network interconnect systems at scale. You will design, develop, and maintain software that provisions, monitors, and orchestrates interconnects across Cloudflare’s global network, collaborating with product and infrastructure teams to deliver secure and reliable connectivity for enterprise customers.

You’ll work with Rust, Go, PostgreSQL, Prometheus, Kubernetes, and networking concepts, while participating in on-call