Glassdoor users rated their interview experience at Protagoras Group as 100% positive with a difficulty rating score of 3 out of 5 (where 5 is the highest level of difficulty). Candidates interviewing for Junior Analyst and rated their interviews as the hardest, whereas interviews for Junior Analyst and roles were rated as the easiest.
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I applied online. I interviewed at Protagoras Group (London, England) in Jan 2026
Interview
first round fit interview comprised of motivation and workplace scenario questions. Interviewer was impressed by my credentials but I wasn't extended a R2 interview invite and was ghosted by HR when I asked for feedback.
Interview questions [1]
Question 1
Tell us about a recent scientific breakthrough that you found interesting, and why?
For graduate analyst there was an initial 30 min interview followed by an assessment day consisting of an individual case study, a group case study + presentation and another interview with senior member of staff.
I applied online. The process took 4 weeks. I interviewed at Protagoras Group in Feb 2024
Interview
There was a screening interview followed by in person interview with a case study, group exercise and a fit interview. This all happened over the course of one day. There was also a chance to meet some of the team