Senior Front-End Specialist

Overview

Senior Front-End Specialist role at Quartermaster Inc. is a key individual contributor responsible for building high-quality, performant, and accessible user interfaces across web and native mobile platforms. This role involves owning complex UI implementations, contributing to front-end architecture decisions, and driving the adoption of scalable design patterns and reusable components. The engineer collaborates with product managers and the design team to implement design systems that reflect the brand’s identity and accessibility standards, while mentoring junior engineers and elevating the technical quality of the team.

• Lead implementation of scalable, maintainable front-end architecture across web and native mobile platforms
• Own the development and governance of cross-platform design systems, including tokens, themes, and accessibility standards
• Build modular, reusable, and accessible components across platforms (e.g. React, React Native, Swift
  
  UI, Jetpack Compose)
• Drive adoption of inclusive design and accessibility best practices in mobile and web implementations (e.g. WCAG, ARIA, native OS guidelines)
• Ensure technical excellence in performance, responsiveness, offline behavior, and platform-specific UI/UX nuances
• Evaluate tooling, frameworks, and mobile/web integration patterns for delivering high-quality user experiences at scale

Candidates should have 6+ years of professional front-end development experience, with at least 2 years leading technical projects or teams. They must have deep expertise in modern JavaScript or Type Script frameworks, preferably React, and experience delivering native mobile applications using technologies such as React Native, Swift

UI, or similar. A strong track record of implementing and scaling design systems, including design tokens, component libraries, and accessibility standards, is essential. Candidates should be comfortable owning architectural decisions, mentoring junior engineers, and collaborating closely with product managers and the design team. Familiarity with WCAG compliance, semantic markup, and accessible patterns across platforms is expected. The ideal candidate is curious, feedback-driven, and committed to building inclusive, high-quality user experiences across both web and mobile.

They consistently advocate for user needs, ensuring that performance, accessibility, and design intent are reflected in every feature shipped.

• 6+ years of professional front-end development experience
• At least 2 years leading technical projects or teams
• Deep expertise in modern JavaScript/Type Script frameworks, preferably React
• Experience delivering native mobile applications (e.g., React Native, Swift
  
  UI)
• Experience implementing and scaling design systems, design tokens, and accessibility standards
• Ability to own architectural decisions and mentor engineers
• Familiarity with WCAG, semantic markup, and accessible patterns across platforms

Salary band: $150,000 - $175,000

• 30 days of PTO annually, plus company-wide closures
• Health, dental, and wellness benefits
• Tech allowance
• Pregnancy and parental leave policies

Hybrid

• Mid-Senior level

• Full-time

• Information Technology
• Industries:
  Technology, Information and Internet