Principal Engineer, API Platform

<div class="content-intro"><div> <div> <div class="gmail_quote"> <div> <div><span id="m_1770241969069985273m_-2746164444908759431gmail-docs-internal-guid-131e4fb0-7fff-b4e9-ff50-e8cf32449b1b">CoreWeave is The Essential Cloud for AI™. Built for pioneers by pioneers, CoreWeave delivers a platform of technology, tools, and teams that enables innovators to build and scale AI with confidence. Trusted by leading AI labs, startups, and global enterprises, CoreWeave combines superior infrastructure performance with deep technical expertise to accelerate breakthroughs and turn compute into capability. Founded in 2017, CoreWeave became a publicly traded company (Nasdaq: CRWV) in March 2025. Learn more at <a href="http://www.coreweave.com/" target="_blank" data-saferedirecturl="https://www.google.com/url?q=http://www.coreweave.comsource=gmailust=1762613132717000usg=AOvVaw3D-UOhNaqEvF5BEWxjYyAU">www.coreweave.com</a>.</span></div> </div> </div> </div> </div></div><h3><span style="text-decoration: underline;"><strong>What You’ll Do:</strong></span></h3> <p>CoreWeave is the <strong>AI Hyperscaler™</strong>, and the <strong>Cloud Experience</strong> organization owns the customer-facing interfaces to our platform: Console UI, REST/gRPC APIs, Infrastructure-as-Code, CLI, and SDKs. This team is responsible for delivering a unified, secure, scalable developer experience across products and services. </p> <h3><span style="text-decoration: underline;"><strong>About the role:</strong></span></h3> <p>CoreWeave is seeking a Principal Engineer for our API Platform, working across the engineering organization to define and evolve our public API platform and developer interfaces. We’re actively standardizing on a <strong>gRPC-first foundational interface</strong> (with generated REST) to accelerate delivery of SDKs, Terraform, and platform-wide consistency; the role will be a primary driver of this transition and its long-term technical direction.</p> <p><strong>In this role, you will:</strong></p> <ul> <li>Deliver a cohesive, reliable <strong>CoreWeave Cloud API</strong> that becomes the foundation for all developer touchpoints (Console, SDKs, CLI, IaC), enabling customers to self-serve provisioning and operations at scale.</li> <li>Deliver an internal API Governance strategy to drive consistency and standardization of our public interfaces, and to increase velocity of internal stakeholders.</li> <li>Drive our <strong>IaC-first</strong> strategy and enable day-one Terraform support for new GA products, accelerating time-to-first-production for customers and reducing operational load.</li> <li>Establish and meet <strong>API reliability goals</strong> and partner with production engineering on SLIs/SLOs, observability, and incident response maturity.</li> <li>Shape identity and access management evolution toward unified, fine-grained access policies across products, ensuring consistent authorization patterns and developer experience.</li> </ul> <h3><span style="text-decoration: underline;"><strong>Who You Are:</strong></span></h3> <ul> <li>10+ years of experience building and operating public APIs and backend services in production, including ownership of reliability and security outcomes.</li> <li>Proficiency in <strong>Go</strong> and experience with Terraform, <strong>protobuf/gRPC</strong> and <strong>REST</strong> design.</li> <li>Strong understanding of cloud computing infrastructure using Kubernetes, scalable architectures, and automation.</li> <li>Strong communication and leadership skills; track record of delivering cross-organizational initiatives as the technical lead</li> <li>Excellent analytical and problem-solving skills, with the ability to synthesize problem statements from interactions with customers and design solutions given ambiguous requirements.</li> <li>Solid grounding in <strong>CI/CD</strong>, testing strategies, and safe rollout/deprecation practices for API changes.</li> <li>Prior contributions to <strong>Terraform providers</ ... (truncated, view full listing at source)