Senior Frontend Engineer — Design System & Scalable UI

Courier Health

New York (NY)

Hybrid

USD 175,000 - 225,000

Full time

6 days ago

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Benefits offered by this job

Health benefits

401(k) with employer match

Unlimited Vacation

Paid parental leave

Catered lunch on Fridays

Wellness stipend

Job summary

Courier Health is seeking a Senior Software Engineer, Frontend in New York City to lead frontend architecture and a growing design system. You’ll shape how patients, clinicians, and researchers interact with our life-sciences engagement platform by building scalable components from the ground up.

You’ll own end-to-end features, mentor engineers, and help establish tooling, testing, and observability. If you thrive in an early-stage, office-first team with ambitious product goals, this is your

Qualifications

6+ years of professional software engineering experience with React and TypeScript.
Proven ownership of a UI design system - you’ve built and evolved a shared component library, not just consumed one.
Experience with e2e testing and the tooling that keeps quality high as a team scales.
Strong UX instincts and a user-centered mindset.

Responsibilities

Own frontend architecture and a growing design system for scalable components.
Define patterns for state management, data fetching, and performance as the product scales.
Ship end-to-end features in collaboration with product and design, advocating for strong UX.