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Lonza Scientist Interview Questions
& Process

Real candidates share what happened, how many rounds they had,
and how the experience turned out.

Based on 38 interview experiences · FREE TO READ

2.4 Rounds average
Average Typical difficulty
55.3% Positive experience

Candidate interview experiences

First-hand accounts from people who interviewed at Lonza.

Showing 3 of 38
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Lonza

Principal Scientist

Research · half a year ago

Senior Average Negative experience No offer 2 rounds
Interview process
Recruiter call Phone screen
Interview formats
Technical Behavioral

My interview with Lonza was a letdown because it felt really impersonal and disorganized. It kicked off with an AI screening, which lacked a human touch and made me feel like I wasn't really valued. What was even more disappointing was the lack of follow-up from the recruiter after talking to a person. They laid out clear timelines for feedback and next steps, but they didn't stick to them. I was told I'd get updates, and I followed up myself after not hearing back within the promised time, but still, no communication. This lack of openness and responsibility created needless worry and made the whole candidate experience look bad. At the very least, Lonza recruitment should honor their commitments and just send an email to let candidates know what's happening, considering the time and effort we put into applying.

Confirmed questions3 questions
  • Technical questions about the job specifications
  • Questions about your professional history
  • Tell me about your motivation for applying for this position.
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Lonza

Senior Scientist

Research · nearly a year ago

Senior Average Positive experience No offer 1 round
Interview process
Recruiter call
Interview formats
Behavioral

It was a general background check with recruitment, not the technical team. The process was good and efficient using their online platform. The meeting was set up in advance, and they asked me about my CV and experience.

Confirmed questions5 questions
  • Could you elaborate on your relevant experience?
  • What are your salary expectations?
  • What aspects of this position are you interested in?
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Lonza

Scientist

Research · more than a year ago

Mid Easy Negative experience No offer 3 rounds
Interview process
Recruiter call Phone screen Presentation Background check
Interview formats
Behavioral Presentation

After I applied, the recruiter emailed me a couple of days later to set up a 30-min call. Then, a week after that, I had a 30-min call with the hiring manager. Once I passed that, I did an online video presentation for the entire team, which included top executives. They said they'd let me know after they discussed it. I followed up twice over 4 weeks because I didn't hear back. The first time, they told me they hadn't decided, and the second time, they just ghosted me. No offer, no updates. The whole thing took way over a month and a half for a job they needed filled fast. I really wish they'd just tell people yes or no instead of ghosting.

Confirmed questions2 questions
  • Tell me about the requirements for this position.
  • Describe a time you dealt with a conflict at work.

Lonza Scientist Interview Questions

Quoted word for word from Lonza interview reports.

How would you measure potency relative to a reference standard?

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What is the exact size of a particular item that you may have used?

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Can you recall the name of the machine utilized for a task performed over 7 years ago?

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When I couldn't provide the expected answer, the interviewer questioned my previous experience, which felt offensive.

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How does this role connect with the company's broader growth strategy?

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How does your doctoral research apply to real-world scenarios?

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What are your reasons for pursuing a career in industry over academia?

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Formats, difficulty and experience

Across all 38 Lonza interview reports.

Interview formats

Behavioral 44.2%
Technical 36.4%
Presentation 13%
Other 3.9%
Coding 1.3%

Interview difficulty

Easy 21.1%
Average 65.8%
Difficult 13.2%

Candidate experience

Negative 23.7%
Neutral 21.1%
Positive 55.3%