Front-End Engineer

More than 9,000 organisations use our HR and payroll suite, from regional hospitals to school districts. Releases go out Tuesday mornings, never on Fridays.

About the role:

This is a new role. The team has doubled in size over the past year. Harrowcraft Data needs a frontend developer who cares about page load times, keyboard access and clean component APIs. This role sits between design and backend engineering. Expect to spend most of your time in TypeScript, CSS and browser dev tools. Employment is through our payroll partner in Brazil. Salary is paid monthly in reais. Working hours overlap with Central European Time. Good written English matters here, since most updates are written.

Your responsibilities:

• Maintain and extend the shared component library in Storybook
• Manage client state with Redux Toolkit, Zustand or TanStack Query
• 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
• Profile and reduce bundle size, Core Web Vitals and time to interactive

What you need:

• Strong JavaScript and TypeScript, including async code and the DOM
• Experience with a styling approach such as Tailwind, CSS Modules or styled-components
• Git and a pull request based workflow
• Able to explain frontend tradeoffs to designers and product managers

Nice to have:

• Next.js or Remix with server-side rendering
• Experience building or maintaining a design system
• Figma, including Dev Mode
• Internationalization (i18n) and right-to-left layouts

Rate: R$23,000 - R$29,000/month

What we offer:

• Health insurance through our employer-of-record partner
• 20 days paid time off
• Annual salary review
• Annual team retreat

Candidates must be eligible to work in Brazil.

Start: Immediately.

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