Senior Software Engineer (Node), JavaScript SDK

Details

About Sentry

Software runs the world and the pace is faster than ever. Sentry helps developers fix errors and performance issues before users notice, so teams can spend less time firefighting and more time building.

Trusted by 200,000+ organizations, Sentry is today’s application monitoring standard and our team is building its AI-native future.

About this role

Are you ready to redefine the future of JavaScript development? Are you a seasoned JavaScript expert who gets a thrill from tackling complex challenges across the entire JavaScript ecosystem?

This isn't your typical Senior Software Engineer position. As a key member of our growing JavaScript SDK team, you'll be at the forefront of innovation, working on everything from our cutting-edge SDKs for Node.js, Bun, Deno, Cloudflare Workers, and other modern server runtimes.

You won't just be maintaining code; you'll be pushing the boundaries of what's possible in developer tooling across the rapidly evolving server-side JavaScript landscape.

In this role you will

Join our JavaScript SDK team and get ready to build the future. You'll be at the forefront, working on:

• A Universe of JavaScript Challenges: Work across our suite of JavaScript SDKs with a focus on server-side and edge runtimes — from the Node.js ecosystem to Bun and Deno, and distributed edge environments like Cloudflare Workers.
• End-to-End Ownership: Plan, implement, and ship code—from writing robust unit and integration tests to crafting clear documentation.
• The AI-Powered Developer Experience: Utilize AI tools to supercharge productivity and focus on solving complex problems and delivering value.
• A Voice in the Open-Source Community: Collaborate with organizations and committees such as TC39, the Node.js core team, and the OpenTelemetry SIG.
• Direct Impact and Connection: Assist the Customer Operations team to squash critical bugs and interact directly with users on GitHub and at industry conferences.

You'll love this role if you

• Take pride in building features that are functional and delightful to use
• Are a developer at heart, driven to create exceptional tools for peers
• Thrive in a modern, fast-paced environment where rapid iteration and shipping code are celebrated
• Are excited about contributing to a globally recognized open-source project full-time
• Flourish in a collaborative setting with thoughtful engineers

Qualifications

• At least 5 years of experience as a Software Engineer, web developer, or similar role
• Deep expertise in developing web applications, libraries, or SDKs using TypeScript/JavaScript
• 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 differences in module systems, APIs, performance characteristics, and deployment models
• Exceptional written and verbal communication skills in English
• Based in San Francisco (Bay Area) or excited about relocating to this tech hub

Bonus points for

• Experience working with WinterCG, the Web-interoperable Runtimes Community Group, or other runtime interoperability initiatives
• Familiarity with OpenTelemetry instrumentation in server-side or edge environments
• A history of contributing to or maintaining open-source libraries
• Experience engaging with open-source committees or working groups

Compensation

The base salary range Sentry reasonably expects to pay for this position is $190,000 to $280,000. Offers may also include equity.

Equal Opportunity at Sentry

Sentry is committed to equal employment opportunity and providing reasonable accommodations for candidates and employees with disabilities.