Senior Frontend Engineer: Design System & UX Leader

courierhealth; New York (NY); Hybrid; USD 140,000 - 190,000; Full time

Benefits offered by this job

100% paid employee health benefit

401(k) with employer funded match

Unlimited Vacation

Commuter Benefits

Paid parental leave

Catered lunch on Fridays

Wellness

Job summary

Courier Health is seeking a Senior Frontend Software Engineer to own frontend architecture and to help define a scalable design system for a fast-growing health-tech platform.

You will partner with product and design, drive end-to-end features, mentor teammates, and set quality standards as the product expands to serve patients across multiple life sciences programs. This role emphasizes impactful UI work and scalable frontend practices.

Qualifications

• 6+ years of professional software engineering experience with React and TypeScript.
• Proven ownership of a UI design system and a shared component library.
• Experience with end-to-end testing and maintaining quality as teams scale.
• Strong UX instincts and a user-centered mindset.
• Comfortable with ambiguity and early-stage ownership.
• BS or higher in computer science or equivalent experience.

Responsibilities

• Build and evolve a design system used by the whole team.
• Define frontend architecture and ensure scalable code organization.
• Ship customer-facing features end-to-end from concept to production.
• Mentor engineers and raise the craft bar across the frontend.
• Implement reliable tooling, testing, deployment, and observability.

Skills

React

TypeScript

UI design system

E2E testing

UX mindset

Ownership

Education

Bachelor's degree in CS

Tools

Playwright

TailwindCSS

GraphQL

Job description

Courier Health is seeking a Senior Frontend Software Engineer to own frontend architecture and to help define a scalable design system for a fast-growing health-tech platform.

You will partner with product and design, drive end-to-end features, mentor teammates, and set quality standards as the product expands to serve patients across multiple life sciences programs. This role emphasizes impactful UI work and scalable frontend practices.