Published on Sep 11, 2026 · We confirmed on Sep 18, 2026 that it's still live
Is this your business?PLN 198.000 – PLN 252.000 / year
Minimum 5 years’ experience as JavaScript or Front-End Developer Advanced understanding of JavaScript ES6/TypeScript General awareness of web application performance best practices Experience in work with or contribute to a JavaScript based build system (e.g., Babel, Webpack) Experience with React, React Hooks Having experience with further Front-End technologies is nice to have but not necessary Interest in testing, review and code quality Good knowledge of: HTML5, CSS3, SASS, Jest/Enzyme, Web…
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