Senior Software Engineer (JavaScript SDK - Node)

Join our innovative JavaScript SDK team as a Senior Software Engineer. You'll work on cutting-edge SDKs for various server runtimes, have end-to-end ownership of your projects, and make a direct impact on the developer community. Enjoy competitive compensation, benefits, and the opportunity to shape the future of JavaScript standards.

• Conception, implementation, and deployment of cutting-edge SDKs for various server runtimes.
• Ownership of the entire development process, from writing tests to crafting documentation.
• Collaboration with open-source communities and committees to influence the future of JavaScript standards.
• Hands-on experience with Node.js and meaningful exposure to one or more modern server runtimes such as Bun, Deno, or Cloudflare Workers — with a solid understanding of how they differ in module systems, APIs, performance characteristics, and deployment models
• At least 5 years of experience as a Software Engineer, web developer, or a similar role
• Deep expertise in developing web applications, libraries, or SDKs using TypeScript/JavaScript
• You're based in San Francisco (Bay Area) or are excited about the prospect of relocating to this thriving tech hub
• Exceptional written and verbal communication skills in English
• A history of contributing to or maintaining open-source libraries
• Experience engaging with open-source committees or working groups
• Familiarity with OpenTelemetry instrumentation in server-side or edge environments
• Experience working with WinterCG, the Web-interoperable Runtimes Community Group, or other runtime interoperability initiatives