QA Engineer, Frontend

Ljubljana, Slovenia | Product Development | Full-time


We are searching for a Frontend QA Engineer, working on further improving the best Creative Management Platform on the market. Our customers are the biggest brands and publishers in digital advertising. 



Your responsibilities

  • understand expected product behaviour based on specification and collaboration with development engineers
  • committed execution of exploratory and automated testing
  • write understandable and easy to reproduce bug reports and issue descriptions
  • increase product’s long term quality, sustainability and speed of release cycles by contributing to existing set of regression test cases
  • apply critical view on new feature implementations and current development processes

What do we expect

  • you are familiar with web technologies (Javascript, HTML, CSS, PHP)
  • you invest time and effort into growing your knowledge of web development tools and QA methodologies
  • you are an advocate of a good user experience and can identify bad experience when you see one
  • you are used to talking and writing in english on a daily basis

What brings extra points

  • technical background and understanding of mobile web technologies
  • experience with E2E test automation tools (Puppeteer, Selenium, Appium, Eggplant), frameworks and scripting languages (bash, python, ruby, javascript)


About Celtra

We are a hi-growth AdTech company with 180+ employees around the globe with offices in Boston, New York, San Francisco, London, Ljubljana and Singapore. Celtra is self-service enterprise software for automating and scaling creative production. Celtra enables creative and marketing teams to design, approve, and deliver digital creative across the ever growing number of channels, ad formats, variations, and markets. Companies like VICE, Unilever, Lululemon, CNN, and Hearst partner with Celtra to cut production costs while increasing efficiencies and output in the cloud.

Here it’s all about looking beyond the surface, beyond the numbers, and really trying to see the qualities that are at the core of the person, their talents; the discovered ones or better still, the undefined ones. We look for people who naturally want to take responsibility for their own success, and strive to do something that has a tangible impact. To our best talent, we give the freedom to do the unusual.

We take good care of our people.

  • We offer a competitive benefits and compensation package
  • We place great importance on the professional development of our employees
  • We provide employees with top notch working equipment
  • We provide work-life benefits that allow flexibility at different stages of life
  • We offer a dynamic workplace and quality working conditions
  • We provide plenty opportunities for employees seeking a more active lifestyle