Senior Software Engineer (Golang)

About the role

We need engineers who have built, extended, and operated production software. As a Senior Software Engineer (Golang), your primary focus will be backend product engineering, integration platforms and Cloudflare Workers.

• Work on a Go service/API and a TypeScript event-processing Worker.

• Maintain and enhance a library of approximately 38 Managed Components.

• Resolve compatibility defects and enterprise customer escalations.

• Support customer onboarding and product demonstrations.

• Contribute to architecture evolution, including potential execution isolation using Dynamic Workers.

• 6+ years of professional software engineering experience.

• Strong, hands-on Go experience building and maintaining production APIs or backend services.

• Practical TypeScript proficiency, including debugging and modifying backend or serverless code.

• Solid HTTP fundamentals: requests, responses, authentication, headers, timeouts, retries, idempotency and error handling.

• Experience integrating external APIs and handling changing third-party contracts.

• Demonstrated ownership of production defects, troubleshooting, releases and regression tests.

• Ability to understand an unfamiliar codebase and improve it without unnecessary rewrites.

• Tagging/analytics: experience in that space is necessary, with an understanding of what problems tags solve for marketers.

• Extensible systems, plugin architectures, SDKs or integration platforms.

• High-throughput event processing, webhooks and asynchronous workflows.

• Cloudflare Workers, serverless or edge computing.

• Browser analytics, tag management, consent management, or marketing technology.