Frontend Engineer - Design Systems

Mercury's Design Systems team helps product teams build interfaces that feel consistent, accessible, and carefully considered. We're hiring a Frontend Engineer to help evolve the shared components and patterns behind those experiences, making it easier for teams across Mercury to turn good ideas into well-crafted software.

You'll work closely with designers and engineers to understand product needs, explore solutions, and carry improvements into the hands of the teams using them. This role is open to early-career and intermediate engineers. You'll build depth in frontend engineering and design systems through meaningful project ownership, with guidance from experienced teammates suited to your experience.

Design systems will be your initial focus within the team's broader Design Foundations work. As opportunities and interests align, you can also contribute to code-based prototyping and tools that help designers and AI agents work with Mercury's components. Strong AI fluency is part of how we build from the start.

As part of this role, you will: