CERTH interview questions
Updated Feb 18, 2026Difficulty
Easy
Experience
Very positive
How others got an interview
- 22%In PersonIn Person
- 13%Employee ReferralEmployee Referral
- 9%OtherOther
Interview search
34 interviews
CERTH interviews FAQs
- Glassdoor users rated their interview experience at CERTH as 68.8% positive with a difficulty rating score of 2.03 out of 5 (where 5 is the highest level of difficulty). Candidates interviewing for Data Scientist and Software Developer rated their interviews as the hardest, whereas interviews for Machine Learning Research Assistant and Machine Learning Engineer roles were rated as the easiest.
- The hiring process at CERTH takes an average of 10 days when considering 32 user submitted interviews across all job titles. To compare, the average duration of hiring at similar companies like BlackRock, Inc. is 14 days, Fabricated Software, Inc. is 2 days, and Apple Inc. is 21 days. Candidates applying for Software Developer had the quickest hiring process (on average 1 day), whereas Junior Research Fellow roles had the slowest hiring process (on average 14 days).
- Common stages of the interview process at CERTH according to 32 Glassdoor interviews include:
Background check: 17%
Phone interview: 17%
Group panel interview: 17%
Skills test: 15%
Presentation: 9%
Drug test: 8%
One on one interview: 8%
Other: 4%
Personality test: 4%
IQ intelligence test: 2%
Here are the most commonly searched roles for interview reports -
- Research Associate(76) ;
- Research Assistant(59) ;
- Software Engineer(17) ;
- Software Developer(8) ;
- Researcher(5) ;
- Associate Researcher(4) ;
- Postdoctoral Research Associate(4) ;
- Project Manager(4) ;
- Web Developer(4) ;
- Full Stack Developer(3) ;
- Junior Java Developer(3) ;
- AI Engineer(2) ;
- AI Researcher(2) ;
- Data Analyst(2) ;
- Engineer(2) .
