Principal Software Engineer, Workers Deploy & Config

Job Summary

Join the Workers Deploy & Config team as a Principal Engineer, the most senior technical role on the team behind Cloudflare's serverless edge developer platform. You'll build critical large-scale systems that let developers deploy, configure, and manage Workers globally.

Responsibilities

• Lead the architectural evolution of the Workers control plane and help define its multi-year strategy.
• Identify high-leverage technical challenges and turn ambiguous problems into actionable engineering paths.
• Re-engineer core services to keep ahead of exponential traffic growth.
• Architect foundational primitives that unlock new product capabilities and categories.
• Own the stability and efficiency of a core customer-facing system.
• Establish rigorous benchmarks for API responsiveness, availability, and reliability.
• Participate in on-call to help maintain global platform availability.
• Collaborate with Product and engineering leadership to shape future roadmaps.
• Serve as the primary technical representative for Workers Deploy & Config in major design forums.
• Mentor mid-level and senior engineers and raise overall engineering standards.
• Investigate and apply emerging technologies to improve the developer platform.

Requirements

• Deep experience using Go in production environments.
• Experience with JavaScript and TypeScript.
• Experience with Kubernetes and metrics/observability tooling such as Prometheus and Grafana, or similar.
• Proven history of architecting, expanding, and managing massive distributed infrastructures in live environments.
• Track record of owning architecture across multiple teams or systems from concept through global release.
• Demonstrated organizational influence through standards-setting, design leadership, cross-team collaboration, and mentoring senior engineers.
• Strong ability to design and evolve RESTful APIs with a focus on developer experience.
• Track record of increasing team leverage with AI, including evaluating and introducing AI-assisted development and agentic workflows responsibly.

Nice to Have

• Experience with C++ or Rust.
• Experience working on a control plane or data plane.
• Experience using Cloudflare Workers or Pages.
• Experience working in frontend frameworks such as React.
• Experience managing interns or mentoring junior engineers.
• Product mindset and comfort talking to customers and partners.
• Familiarity with GraphQL.
• Familiarity with RPC.

Compensation

Estimated annual salary of $220,000 - $303,000 for New York City, New Jersey, Washington, Washington DC, and California (excluding Bay Area) based hires.

Equity

This role is eligible to participate in Cloudflare's equity plan.

Benefits

Cloudflare offers a complete package of benefits and programs to support you and your family.

Health & Welfare Benefits

• Medical/Rx Insurance
• Dental Insurance
• Vision Insurance
• Flexible Spending Accounts
• Commuter Spending Accounts
• Fertility & Family Forming Benefits
• On-demand mental health support and Employee Assistance Program
• Global Travel Medical Insurance

Financial Benefits

• Short and Long Term Disability Insurance
• Life & Accident Insurance
• 401(k) Retirement Savings Plan
• Employee Stock Participation Plan

Time Off

• Flexible paid time off covering vacation and sick leave
• Leave programs, including parental, pregnancy health, medical, and bereavement leave