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PPD Scientist Interview Questions
& Process

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

Based on 33 interview experiences · FREE TO READ

2.5 Rounds average
Average Typical difficulty
78.8% Positive experience

Candidate interview experiences

First-hand accounts from people who interviewed at PPD.

Showing 3 of 33
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Scientist

Research · more than a year ago

Entry Easy Negative experience No offer 1 round
Interview process
Recruiter call Phone screen Onsite Background check
Interview formats
Behavioral Technical

I applied online for a small molecule HPLC position. A month or two later, the recruiter contacted me about a large molecule HPLC role since I had experience with large molecules. I agreed to an interview. I was scheduled to meet with three people. The first interviewer had to leave early for a meeting, so she rushed through the interview. The last two interviewers didn't seem very interested and appeared to be using the interview to get out of other tasks. The two-hour interview was mostly them chatting, with me occasionally getting asked a STAR question. I felt like a third wheel.

Confirmed questions1 question
  • Tell me about a time you had a conflict with a superior or coworker and how you resolved it.
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PPD

Scientist

Research · more than a year ago

Mid Average Positive experience Accept offer 3 rounds
Interview process
Recruiter call Technical screen Onsite Background check Offer
Interview formats
Behavioral Technical

I applied online on January 13th and heard from a PPD HR recruiter on the 16th about setting up a phone interview. We chatted for about 40-45 minutes on the 19th, mostly about benefits and my questions for the company. She asked a couple of things about my resume but nothing too technical. I had an on-site interview scheduled for the afternoon of January 21st. At the location, I met with 5 people. Three of them had question packets, while the other two just asked me some general questions about myself, seeming like they were added last minute. The whole thing lasted about 3 hours. I also got a lab tour. They asked some technical questions and a total of 12 behavioral questions (4 from each person with a packet). Everyone was really nice. Afterwards, the HR recruiter I spoke with initially came over and said I'd hear back soon via phone or email.

Confirmed questions1 question
  • Tell me about a time you dealt with a customer issue regarding a product and how you resolved it.
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PPD

Senior Scientist

Research

Senior Average Neutral experience Decline offer 2 rounds
Interview process
Recruiter call Phone screen Onsite
Interview formats
Behavioral Technical

First, an HR person reached out. She was really nice and asked general questions about my background, experience, and future goals. She didn't share many specifics about the job but mentioned someone else would call to ask more questions and provide more details. Then, a person who seemed like a lab technician called and asked technical questions to gauge my understanding. They offered to cover travel, car rental, and hotel for a one-day interview, which I accepted. Upon arrival at the hotel, I found a welcome package with local maps, a pen, and candy. The actual interview was with two young group leaders. They asked questions similar to the phone call, like my five-year goals, best and worst qualities, and about specific methods and techniques I know. The interview ran from 9 am to 2 pm, and I spoke with three different people. Most questions were repetitive, with slight variations in the technical method questions.

Confirmed questions7 questions
  • Can you explain what PCR is?
  • What distinguishes bacterial cell culture maintenance from mammalian cell culture maintenance?
  • Tell me about your background and experience, and what are your future goals?

PPD Scientist Interview Questions

Quoted word for word from PPD interview reports.

What distinguishes bacterial cell culture maintenance from mammalian cell culture maintenance?

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How quickly would you learn to use lab equipment if you borrowed it from another lab?

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Do you have experience with cell based assays using 96 well plates?

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What's the most crucial lesson you've learned from your past experiences?

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Can you explain why you chose to conduct certain experiments the way you did?

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Do you like a fast-paced setting or a more consistent daily routine?

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What would be your course of action if you were unable to meet a project deadline?

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Can you share an instance of a mistake you made and describe what you learned from it?

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Formats, difficulty and experience

Across all 33 PPD interview reports.

Interview formats

Behavioral 55.7%
Technical 37.7%
Presentation 4.9%
Group 1.6%

Interview difficulty

Easy 18.2%
Average 75.8%
Difficult 6.1%

Candidate experience

Positive 78.8%
Negative 15.2%
Neutral 6.1%