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      OSTTRA

      Engaged employer

      OSTTRA Reviews

      3.5

      71% would recommend to a friend

      (147 total reviews)

      61% positive business outlook

      OSTTRA has an employee rating of 3.5 out of 5 stars, based on 147 company reviews on Glassdoor which indicates that most employees have a good working experience there.

      Reviews by job title

      147 reviews
      5.0
      9 June 2026

      Review

      Anonymous employee
      Recommend
      CEO approval
      Business outlook

      Pros

      Daily development and having fun while doing it

      Cons

      Cannot think of any today

      Viewing 1 - 3 of 147 Reviews
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      ReviewsOSTTRA reviews

      Glassdoor has 153 OSTTRA reviews submitted anonymously by OSTTRA employees. Read employee reviews and ratings on Glassdoor to decide if OSTTRA is right for you.