Senior Developer Tooling & Systems Engineer

Cloudflare, Inc.; United Kingdom; On-site; GBP 70,000 - 110,000; Full time

Benefits offered by this job

Competitive total rewards including/股票

Flexible vacation policy

Paid parental leave

Healthcare, life insurance, disability

Commuter benefits

Wellbeing and family support

Job summary

Cloudflare, Inc. is seeking a Systems Engineer to help build and manage tools that enable engineers to deploy and operate the services that keep Cloudflare running.

The role blends software engineering with operations and focuses on scalable, resilient systems and productive developer tooling. You will harden the platform against security threats, improve development processes, and work with product teams to ensure reliable, efficient architectures.

Qualifications

• Experience with CI/CD pipelines and automated testing strategies for infrastructure.
• Experience managing containerized workloads at scale with Kubernetes or Docker.
• Proficiency in at least one systems programming or scripting language (Go, Rust, C/C++, Python).
• Strong analytical and troubleshooting skills with methodical problem solving.
• Experience with Linux production environments and networking basics (TCP/IP, DNS).
• Experience with configuration management / IaC (Ansible, Terraform, SaltStack).

Responsibilities

• Help build and manage tools to deploy and operate Cloudflare services.
• Design and build scalable, resilient systems to support growth.
• Develop developer productivity tooling.
• Harden the platform against security threats and resource contention.
• Improve development systems and practices; optimize resource usage.
• Collaborate with application teams to architect robust systems.
• Respond to and prevent incidents affecting core platforms.

Skills

Go

Rust

C/C++

Python

Tools

Kubernetes

Docker

Ansible

Terraform

SaltStack

Job description

Cloudflare, Inc. is seeking a Systems Engineer to help build and manage tools that enable engineers to deploy and operate the services that keep Cloudflare running.

The role blends software engineering with operations and focuses on scalable, resilient systems and productive developer tooling. You will harden the platform against security threats, improve development processes, and work with product teams to ensure reliable, efficient architectures.