Senior Software Engineer (Node), JavaScript SDK (Toronto)
Location
toronto, on
Job Type
Full-time
Category
Other-General
Posted
May 29, 2026
About this role
We’re looking for a seasoned JavaScript expert to join our growing JavaScript SDK team. You’ll innovate on cutting‑edge SDKs for Node.js, Bun, Deno, Cloudflare Workers, and other modern server runtimes. This is not a typical senior software engineer position – you’ll own end‑to‑end development, push the boundaries of developer tooling, and influence the future of JavaScript standards.
Responsibilities
- Deeply own and evolve a wide suite of JavaScript SDKs, focusing on server‑side and edge runtimes such as Node.js, Bun, Deno, and Cloudflare Workers.
- Design, implement, and ship complete features, including robust unit and integration tests and crystal‑clear documentation for both our internal team and external customers.
- Leverage AI tools to supercharge productivity and focus on complex problem solving and value delivery.
- Represent Sentry in open‑source communities and committees such as TC39, the Node.js core ...