QA Intern

Ljubljana, Slovenia | Celtra Internships | Part-time


Your work matters! You will be responsible for:

  • Test execution on actual mobile and desktop devices by collaborating and learning from experienced QA engineers.
  • Writing scripts intended for automating build, test or deployment software.
  • Expanding Celtra's end to end automated test coverage on mobile and desktop devices.
  • Bringing test scenarios to life by using Celtra's AdCreator, an HTML5 platform used for digital display and video advertising.


A bit about our stack:

  • We are based on cloud services such as AWS and Snowflake.
  • We use Circle CI, Docker, Selenium Webdriver (desktop test automation) and Eggplant (mobile test automation).



What do we expect?

  • Some understanding of frontend and backend web technologies.
  • You are truly interested in how things work and are always willing to dig deeper.
  • Programming skills in bash, python, ruby or applescript.
  • Good verbal and written English communication skills.
  • Willingness to constantly learn and improve.
  • Team players. 

What brings extra points?

  • You are excited about continuous integration systems or containerization platforms like Docker, Circle CI and others.
  • You are interested in mobile test automation and have perhaps done a few steps on your own already.


About Celtra

We are a hi-growth AdTech company with 180+ employees around the country and world. We enable 50+ billion ad experiences a year for many Fortune 500 Brands. 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.


We take good care of our people. This is what we offer:

  • Great mentors and coworkers from whom you'll gain valuable insight in quality assurance processes and tools.
  • Work in our cosy offices in the very center of old Ljubljana, Slovenia.
  • Provide you a hi-end equipment.
  • Paid internship.
  • A fridge and shelves that are always full of cold drinks, fresh fruit, snacks and chocolates. 
  • Weekly breakfasts, smoothies and quarterly massages on site accompanied with bi-monthly activities.