Principal Software Engineer, Workers Deploy & Config

Position Location: Austin, TX | Lisbon, Portugal

About the Role

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 the critical large-scale systems that let developers deploy, configure, and manage Workers globally, powering everything from simple static sites to full-stack applications serving millions of users. This team sits at the foundation of Cloudflare’s developer platform, including Pages and R2. The work spans distributed systems, high-traffic APIs, performance, reliability, and developer experience at global scale.

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.

Desirable Skills, Knowledge & Experience

• 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.

Bonus Points

• 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

Compensation may be adjusted depending on work location.

● For Portugal based hires: Estimated annual salary is between €79,000 - €109,000.

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  The final offer will be inclusive of time exemption, in alignment with the applicable law and collective bargaining agreements.

  
  

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.  Our benefits programs can help you pay health care expenses, support caregiving, build capital for the future and make life a little easier and fun!  The below is a description of our benefits for employees in the United States, and benefits may vary for employees based outside the U.S.

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