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      Varonis Systems

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      Senior Backend Engineer Interview

      Aug 26, 2025
      Anonymous Interview Candidate
      No offer
      Negative experience
      Difficult interview

      Application

      I applied through a recruiter. The process took 2 weeks. I interviewed at Varonis Systems

      Interview

      I had 2 interviews.The first one was a coding exercise in C++ for 2 hours. The second interview was a 90-minute interview with a LeetCode question and some algorithm questions

      Interview questions [3]

      Question 1

      C++ coding assignment Input: 3 files (F1, F2, F3) with synonyms. * Format: `word1=word2 word3=word4` * Separator between pairs: `=` * Separator between synonyms: space `" "` Processing: * Read files in **parallel threads** (1 thread per file). * Merge all synonyms together. * Remove duplicates. Output: * Print groups of synonyms (words that are connected). * Each group printed once. * Words inside each group sorted alphabetically (lowercase). * Provide option to sort ascending/descending.
      Answer question

      Question 2

      Implantation of DFS in a graph - both recursive and iterative
      Answer question

      Question 3

      Consumer-Producer problem. Discuss the problem and how to solve it using mutex and semaphore, problems with accessing shared memory, etc.
      Answer question

      Varonis Systems interviews FAQs

      • Candidates applying for Senior Backend Engineer roles take an average of 14 days to get hired, when considering 1 user submitted interviews for this role. To compare, the hiring process at Varonis Systems overall takes an average of 20 days.
      • Common stages of the interview process at Varonis Systems as a Senior Backend Engineer according to 1 Glassdoor interviews include:

        One on one interview:  100%

      • Here are the most commonly searched roles for interview reports -

        1. Software Engineer(73) ;
        2. Sales Engineer(65) ;
        3. Sales Representative(54) ;
        4. Account Manager(49) ;
        5. Territory Development Representative(43) ;
        6. Technical Support Engineer(38) ;
        7. Sales(28) ;
        8. Territory Development Representative (TDR)(27) ;
        9. Account Executive(26) ;
        10. TDR(24) ;
        11. Sales Development Representative (SDR)(21) ;
        12. Senior Software Engineer(17) ;
        13. Commercial Account Manager(14) ;
        14. Marketing(11) ;
        15. Product Manager(11) .


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    • Jobs at Varonis Systems

      1 jobs in United States
      Software Engineer (C++ & C#)
      Morrisville, NC
      ·
      $91K - $134K /yr
      (Glassdoor est.)
      View job
      View all Senior Backend Engineer Jobs