Product Frontend Engineer

About the role

quinn is an app-based, managed payroll and employment-administration service that runs payroll, social insurance, taxes and filings for households and businesses. Its strategy is one frontend for one experience across all markets and devices. The company currently runs on several separate web apps, each with its own frontend; the Product Frontend Engineer will build one unified frontend from scratch, starting with the browser app and then the App Store and Google Play versions.

Key responsibilities

• Own the frontend of the quinn app and the web app, used by employers, employees and the support team
• Build the frontend of Maestro, the internal batch tool with queues, tables, filters and keyboard shortcuts
• Create a shared component library across quinn Home and quinn Business
• Make the app feel native, with smooth scrolling, gestures, transitions, biometric login and push notifications
• Handle edge cases such as loading, offline, pending and failed states, and how layout reacts to different languages
• Work closely with the design team: you decide how things are built, and together you agree what goes into the component library

Required profile

• Strong focus on interfaces, noticing small details and caring about quality
• Experienced building and maintaining UI components and design systems, not one-off screens
• Understanding of UX and how people actually use products
• Writes scalable, structured, documented code that others can take over
• Independent and decisive, with no detailed specifications given
• Fluent English; a portfolio is not required but helpful