Onlano
Frontend DevelopmentRemote

Senior Frontend Engineer - Design Systems

Mercury - Company

US, ๐Ÿ‡บ๐Ÿ‡ธ United StatesFull-time - Senior (4-7 years)0 applicantsCloses Aug 7, 2026

Salary

USD 166,600 - 208,300 / year

Apply for this job

Job description

Job details

  • Location: US
  • Work mode: Remote
  • Employment type: Full-time (Not an internship)
  • Salary: USD 166,600 - 208,300 per year

Role overview

Mercury is seeking a Senior Frontend Engineer to specialize in Design Systems. In this role, you will focus on building the scalable patterns, components, and interaction models that define the user experience for our customers. You will bridge the gap between design and engineering to ensure a consistent, high-quality interface across the entire platform.

Job details

This is a Full-time position based in the US. The role operates in a Remote capacity. This is not an Internship. The offered salary range for this position is 166,600 USD to 208,300 USD per year.

Responsibilities

  • Develop and maintain a robust, scalable design system and component library.
  • Collaborate with product designers to translate visual mockups into reusable code.
  • Optimize frontend performance and ensure accessibility standards are met.
  • Establish best practices for frontend development and design implementation.
  • Conduct code reviews to maintain high quality and consistency across the codebase.

Requirements

  • Extensive experience with React and TypeScript in a professional environment.
  • Proven track record of building or maintaining a corporate design system.
  • Deep understanding of CSS architectures and modern styling solutions.
  • Strong ability to collaborate with cross-functional design and product teams.
  • Expertise in creating accessible, responsive, and performant user interfaces.

Benefits

  • Competitive annual salary range
  • Remote-first work environment
  • Opportunity to shape the visual identity of a growing platform
  • Collaborative and engineering-driven culture

Keywords

TypeScriptReactDesign SystemsCSSFrontend ArchitectureUI/UXComponent Libraries