Senior Frontend Engineer - build the SDKs hundreds of engineers depend on

This team owns the paved path for all engineering teams to build and ship web-based applications — covering shared libraries, build tooling, dev infrastructure, and a cross-platform desktop app relied on by hundreds of internal engineers and 30M+ end users. You'll have direct influence on the architecture and standards that shape the entire frontend ecosystem.

What You'll Do

• Design modular, well-documented SDKs and component libraries for internal and external developers, with a focus on usability, accessibility, performance, and cross-platform support
• Architect extensible frontend systems with clear boundaries and abstraction layers
• Define and evangelize architectural patterns that raise code quality and maintainability across teams
• Mentor engineers and embed best practices into the engineering culture
• Partner with product and engineering to identify and eliminate technical debt through strategic re...