Position Description

Frontend Engineer
Availability Location Porto (PT), Coimbra (PT)
Job Code 815
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Working with us is like nothing on earth. Every day, our teams across the globe challenge the limits of human achievement, engineering solutions for our planet and beyond.

We use agile methodologies to deliver high-quality and high-performance web applications and API`s to our clients spread around the globe. Right now, we are looking for talented Frontend Engineers to join us in our mission.

Sounds like you? Then it`s time to join our team @ Critical Software!



  • Deliver high quality, reusable and testable software;
  • Contribute with architectural insights and technical improvements;
  • Be a proactive and dynamic team player in an agile environment.



  • Expert HTML, CSS and JavaScript knowledge;
  • Knowledge of JavaScript frameworks (React, Angular, Ember) or willing to learn;
  • Passionate about clean and well-documented code;
  • Deep awareness of browser quirks and compatibility issues;
  • Experienced with SASS, PostCSS or similar CSS processors;
  • Curious about SEO, semantic markup, and accessibility;
  • Interested in Universal/Isomorphic JavaScript;
  • Eagerness to learn and share knowledge;
  • Awareness of agile methodologies.
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