Glassdoor users rated their interview experience at Celltrion as 100% positive with a difficulty rating score of 2 out of 5 (where 5 is the highest level of difficulty). Candidates interviewing for Marketing Director and rated their interviews as the hardest, whereas interviews for Marketing Director and roles were rated as the easiest.
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Straightfoward. Applied online with no referral and got an email to do a 20 minute video screen. Had a great conversation but ultimately didn't get an offer because she chose another candidate.
Interview questions [1]
Question 1
Share some experience, if you have any, on something you calibrated
I applied in-person. The process took 2 months. I interviewed at Celltrion (Milan) in Jan 2026
Interview
Primo colloquio in presenza, con presentazione generale della posizione e qualche domanda per valutare il background. Dovevano far sapere per il secondo colloquio, ma dopo qualche comunicazione vaga su tempistiche e ritardi nel finire il primo giro di colloqui, non si sono più fatti sentire (e hanno riaperto le candidatura sui social network per trovare lavoro).
I applied through other source. I interviewed at Celltrion (Northeast, NY) in Jan 2026
Interview
Relatively quick - HR first, then the hiring manager and a final interview with the Regional and Counterpart. Recruiter asked about relationships in the oncology space and why I wanted to make a change.
Interview questions [1]
Question 1
Define the relationships in the space
What has made you successful?