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Frontend Engineer (Js, TypeScript)

Sundayy

full-remoteleadpermanentfrontendmobileengineering-management United States Today via LinkedIn

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Tags

ReactTypeScriptJavaScriptReact NativeDesign SystemsComponent LibrariesAccessibilityPerformance OptimizationRESTGraphQL

About the role

Role overview

As a Staff Frontend Engineer, you will lead the architecture and evolution of the user-facing experience across Vetcove’s platforms. You’ll define frontend strategy and own critical frontend systems that support veterinary professionals and pet parents at scale.

Responsibilities

  • Lead architecture, design, and delivery of large-scale frontend applications across web and mobile
  • Develop and maintain high-performance React and React Native applications
  • Define, enforce, and advocate for frontend best practices (performance, accessibility, maintainability)
  • Build and evolve shared component libraries and design systems / frontend infrastructure
  • Drive continuous improvements in performance, reliability, and user experience
  • Collaborate with product, design, and backend teams to deliver cohesive, user-centered features
  • Mentor junior engineers and influence technical direction across multiple product areas
  • Debug and resolve complex frontend and cross-stack issues

Qualifications

  • 8+ years of software engineering experience with strong frontend focus
  • Deep expertise in JavaScript/TypeScript and modern frontend frameworks (especially React)
  • Experience building and scaling complex frontend applications/systems
  • Proven experience architecting shared component libraries, design systems, or frontend infrastructure
  • Proven ability to lead projects and mentor engineers
  • Strong understanding of API interactions (e.g., REST, GraphQL)
  • Excellent communication skills and a product-oriented mindset
  • Bachelor’s degree in Computer Science or related field (advanced degrees preferred)

Nice to have

  • Familiarity with mobile development frameworks such as React Native

About Sundayy

Vetcove (Sundayy) is a fast-growing, mission-driven veterinary software company modernizing animal healthcare and the pet parent experience. Its platforms include a procurement marketplace, home-delivery ecommerce experience, and a next-generation practice management system used by hospitals across the United States.

Scraped 6/13/2026

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