Front End Developer (Web Performance)

About DHH Digital

Small accounting firms in Uppsala County use our engagement letter and e-signature tool, and most heard about us from a colleague. Our product started as a side project in 2003 and now has a few hundred paying customers, mostly in Uppsala County. We keep recurring meetings to Tuesdays and Thursdays where we can.

What this job is

Our team is growing and we are hiring a Front End Developer (Web Performance). 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 Romania. Salary is paid monthly in local currency. Working hours overlap with Central European Time. We use Slack, Notion and Google Meet. Cameras on for team calls.

What you'll work on

Integrate with REST and GraphQL APIs and handle loading, error and empty states properly. 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. Add analytics events and help product read the results. Pair with backend engineers on API contracts before work starts. Work with designers to adjust interactions when something doesn't hold up in the browser. Track down cross-browser bugs in Safari, Chrome, Firefox and mobile browsers.

Requirements

3+ years building production web applications. Solid HTML and CSS, including Flexbox, Grid and responsive layouts. Git and a pull request based workflow. Deep working knowledge of React (hooks, context, rendering behaviour). Experience with a styling approach such as Tailwind, CSS Modules or styled-components. Able to explain frontend tradeoffs to designers and product managers.

What you get

Salary: RON 20,000 - RON 23,000 monthly

Home office setup budget. Two weeks of paid leave at year end. Annual team retreat. Paid sick days. Company laptop. Paid parental leave. Performance bonus.

Applications are reviewed weekly.

Start: Within 30 days.

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