Frontend Engineer - Design Systems

Mercury is a fintech company whose Design Systems team builds consistent, accessible product interfaces. The Frontend Engineer will evolve shared components and patterns, partnering with designers and engineers to help teams build well-crafted software. Responsibilities Build shared components and patterns that make Mercury's interfaces better. You'll work in React and TypeScript, turning recurring product needs into flexible solutions that teams can use across different experiencesPartner with designers and product engineers to connect design intent with working software. Help evolve components and tokens across Figma and code, using feedback from real product work to improve the systemImprove the quality of the experiences built with our components. Consider how they look and behave for different users, bringing accessibility, thoughtful interactions, and reliable behavior into implementation and testingMake the design system easier to use. Help teams adopt shared patterns and improv