Senior Front-End Developer

The position:

This role sits between design and backend engineering. Expect to spend most of your time in TypeScript, CSS and browser dev tools. Grovebridge Labs needs a frontend developer who cares about page load times, keyboard access and clean component APIs. This is a hybrid role. Most of the team is in the Arlington office Tuesday to Thursday.

Key responsibilities:

• Track down cross-browser bugs in Safari, Chrome, Firefox and mobile browsers
• Write unit tests with Jest and React Testing Library, and end-to-end tests with Playwright or Cypress
• Set up and tune build tooling (Vite, webpack, ESLint, Prettier)
• Integrate with REST and GraphQL APIs and handle loading, error and empty states properly
• Pair with backend engineers on API contracts before work starts
• Fix accessibility issues and test with VoiceOver and NVDA against WCAG 2.1 AA

You'll need:

• 5+ years building production web applications
• A good eye for spacing, alignment and small visual details
• Deep working knowledge of React (hooks, context, rendering behavior)
• Strong JavaScript and TypeScript, including async code and the DOM
• Familiarity with accessibility standards and semantic markup

Pay and benefits:

Salary: $89.50-$110.50 an hour

• Free parking
• Referral program

The company:

Our product started as a side project in 2005 and now has a few hundred paying customers, mostly in Virginia. Profitable, no outside investors, and no plans to take any. We grow when customers pay us. On-call rotates weekly and pays a flat stipend whether or not the pager goes off.

Duration: 9 months. Start: Immediately.

Demo job created on 11jobs for testing and demonstrations. It is not an actual opening at Grovebridge Labs.