Senior Software Engineer, API and Backend
CloudflareHybridPosted 24 February 2026
Job Description
<div class="content-intro"><div><strong>About Us</strong></div>
<div>
<p>At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world’s largest networks that powers millions of websites and other Internet properties for customers ranging from individual bloggers to SMBs to Fortune 500 companies. Cloudflare protects and accelerates any Internet application online without adding hardware, installing software, or changing a line of code. Internet properties powered by Cloudflare all have web traffic routed through its intelligent global network, which gets smarter with every request. As a result, they see significant improvement in performance and a decrease in spam and other attacks. Cloudflare was named to Entrepreneur Magazine’s Top Company Cultures list and ranked among the World’s Most Innovative Companies by Fast Company. </p>
<p><span style="font-weight: 400;">We realize people do not fit into neat boxes. We are looking for curious and empathetic individuals who are committed to developing themselves and learning new skills, and we are ready to help you do that. We cannot complete our mission without building a diverse and inclusive team. We hire the best people based on an evaluation of their potential and support them throughout their time at Cloudflare. Come join us! </span></p>
</div></div><p><strong>Available Locations: </strong>Hybrid - Austin, TX | London, UK | Lisbon, Portugal</p>
<h4><strong>About Us</strong></h4>
<p>At Cloudflare, we have our eyes set on an ambitious goal: to help build a better Internet. Today the company runs one of the world’s largest networks that powers approximately 25 million Internet properties, for customers ranging from individual bloggers to SMBs to Fortune 500 companies. Cloudflare protects and accelerates any Internet application online without adding hardware, installing software, or changing a line of code. Internet properties powered by Cloudflare all have web traffic routed through its intelligent global network, which gets smarter with every request. As a result, they see significant improvement in performance and a decrease in spam and other attacks. Cloudflare was named to Entrepreneur Magazine’s Top Company Cultures list and ranked among the World’s Most Innovative Companies by Fast Company. </p>
<h4><strong>What you'll do</strong></h4>
<p><strong>This role may require flexibility to be on-call outside of standard working hours to address technical issues as needed.</strong></p>
<p>Cloudflare is looking for a backend engineer on our control plane product platform to help us build our customer APIs and our internal service APIs. This is a role for engineers that are familiar with standard backend architecture, and capable in database design and interaction. Our API platform is under constant load and scrutiny, so experience and commitment to easily understood and tested code is also a key part of the role. Your ability to visualize the flow of data through a complex application is critical to your success, and to the team’s. You will be working closely with the product team to understand and document the functional needs of their product requirements, developing new code to solve new problems, as well as maintaining existing code to squash bugs. Our tech stack includes services built using Go, Redis, Postgres, and Cloudflare products (e.g. Workers). We are looking for proficiency in RESTful API design, OpenAPI, Terraform, relational databases (SQL), and modern containerized deployment practices. </p>
<h4><strong>Examples of desirable skills, knowledge and experience</strong></h4>
<ul>
<li>7-10 years of professional experience building and managing software applications at large scale.</li>
<li>Has managed or maintained Terraform providers (not just used them).</li>
<li>Strong OpenAPI experience.</li>
<li>Strong API design principles.</li>
<li>Deep knowledge of Go with strong computer science fundamentals is a must.</li>
<li>Experi ... (truncated, view full listing at source)
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