Senior Frontend Engineer

Annual releases gave way to two-week sprints years ago, and the platform now handles over 200 million API calls a day. Our engineering group is split into roughly 60 product teams, each owning its services end to end, with on-call shared across time zones.

The role:

We have an immediate opening for a Senior Frontend Engineer in Naples. Hands-on frontend role. You'll ship features, fix layout bugs on odd screen sizes and help maintain our shared component library. On site, Naples.

Essential duties and responsibilities:

• Profile and reduce bundle size, Core Web Vitals and time to interactive
• Track down cross-browser bugs in Safari, Chrome, Firefox and mobile browsers
• Manage client state with Redux Toolkit, Zustand or TanStack Query
• Write unit tests with Jest and React Testing Library, and end-to-end tests with Playwright or Cypress
• Fix accessibility issues and test with VoiceOver and NVDA against WCAG 2.1 AA
• Work with designers to adjust interactions when something doesn't hold up in the browser
• Migrate legacy jQuery or AngularJS pages to the current stack
• Add analytics events and help product read the results

What you need:

• 6+ years building production web applications
• Git and a pull request based workflow
• Solid HTML and CSS, including Flexbox, Grid and responsive layouts
• Deep working knowledge of React (hooks, context, rendering behaviour)
• Comfortable using browser dev tools to debug network, layout and performance issues
• Strong JavaScript and TypeScript, including async code and the DOM

Preferred:

• Next.js or Remix with server-side rendering
• Visual regression testing with Chromatic or Percy

Pay and benefits:

• Private health insurance
• Training budget
• Meal vouchers

Relocation support is available for the right candidate.

Start: Immediately.

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