Frontend Engineer II — AI-Driven Web Apps, Equity

United States Digital Space LLC

Boston (MA)

On-site

USD 125,000 - 175,000

Full time

14 days+

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Job summary

United States Digital Space LLC is seeking a Software Engineer II (Frontend) to shape user experiences for our wearable tech platform. You will work from concept to production, using modern web technologies and AI-assisted workflows to ship features.

Based in Boston, MA, you may relocate if needed to our office. The role emphasizes a strong product sense, collaboration with product/design/backend teams, and delivering responsive, accessible interfaces.

Qualifications

5+ years of professional frontend or full stack experience.
Production web apps with Next.js, React, and Tailwind CSS.
End-to-end feature development from ideation to launch.
Strong product sense and user-focused design.
Experience building responsive, mobile-first interfaces.
Ability to prototype rapidly in fast-paced environments.
Experience integrating with RESTful APIs.
Excellent cross-functional collaboration.

Responsibilities

Translate product goals into intuitive, polished user experiences from concept through production.
Prototype, iterate, and ship member-facing features using AI-assisted workflows.
Build and maintain high-quality, performant web apps with Next.js, React, Tailwind.
Design responsive, mobile-first interfaces across devices.
Collaborate with product, design, and backend teams on UX decisions.
Promote frontend architecture, performance, accessibility, and maintainability.