Frontend Engineer, UI Platform

Who we are About […] […] is a financial infrastructure platform for businesses. Millions of companies—from the world’s largest enterprises to the most ambitious startups—use […] to accept payments, grow their revenue, and accelerate new business opportunities. Our mission is to increase the GDP of the internet, and we have a staggering amount of work ahead.

That means you have an unprecedented opportunity to put the global economy within everyone’s reach while doing the most important work of your career.

The UI Platform team, known as Sail, builds the foundations that support […]’s Dashboard and many of […]’s other user interfaces. The Sail UI team owns […]’s design system, helping […] engineers create consistent, accessible, performant, and high-quality experiences at scale. We build and maintain reusable components, design tokens, theming capabilities, documentation, and developer tooling used by engineers and designers across […].

We are currently focused on two major projects. First, we are building Sail for Agents: the generation infrastructure, documentation systems, agent integrations, and automated quality checks that help AI coding agents build high-quality […] interfaces safely and consistently at scale. Second, we are evolving the visual language of the Dashboard, one of […]’s largest UI surfaces, while modernizing its underlying codebase.

What you’ll do As a Frontend Engineer on the Sail UI team, you’ll help build and