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      Regeneron

      Engaged Employer

      Regeneron reviews

      Good salary and benefits, but slow promotions - Senior Principal Scientist Regeneron Employee Review

      5.0
      Apr 11, 2026
      Senior principal scientist
      Recommend
      CEO approval
      Business Outlook

      Pros

      This company is very good. Good salary, benefits and excellent working environment.

      Cons

      It is not easy to promote to next level. Usually it needs 3-6 years.

      Explore other reviews about Regeneron

      5.0
      May 12, 2026
      Process co op
      Recommend
      CEO approval
      Business Outlook

      Pros

      Amazing Work culture as well as Guidance.

      Cons

      Work as an intern is very repetitive unless trying to expand and work on other project.

      2.0
      Jun 3, 2026
      Independent contractor
      Recommend
      CEO approval
      Business Outlook

      Pros

      work with some good people

      Cons

      1) Contractors have a HUGE uphill battle to becoming a full time Regeneron employee - no matter how good they are. 2) At the mercy of too much favoritism 3) The expectations can be unrealistic depending on who your supervisor is.

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