CLS logo

CLS Interview Questions
& Process

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

Based on 4 interview experiences · FREE TO READ

2.2 Rounds average
Average Typical difficulty
50% Positive experience

Which role are you interviewing for?

3 roles · 4 reports

Candidate interview experiences

First-hand accounts from people who interviewed at CLS.

Showing 4 of 4
CLS logo
CLS

Test Lead

Engineering · more than a year ago

Lead Difficult Positive experience Decline offer 4 rounds
Interview process
Recruiter call Technical screen Technical screen Recruiter call
Interview formats
Behavioral

3 stages - met with hiring manager, then audit manager, then global team rep - then finally, with HR as a final conversation (not interview - more around salary etc)

Confirmed questions1 question
  • Can you give an example of when you worked with cross-functional teams?
CLS logo
CLS

Lab Technician

Research · more than a year ago

Entry Average Positive experience Accept offer 1 round
Interview process
Recruiter call Onsite Background check
Interview formats
Behavioral

The interview process was straightforward, focusing on job responsibilities and expectations. Afterwards, I was given a tour of the facility and introduced to staff in various departments. The tour also provided an opportunity to ask questions to both technical staff and upper management. Overall, they made the experience comfortable.

Confirmed questions1 question
  • What's your approach to handling challenging colleagues?
CLS logo
CLS

Data Intern

Analytics

Intern Average Neutral experience No offer 1 round
Interview process
Technical screen
Interview formats
Technical Behavioral

The interview started with a technical interview, not involving HR. They asked about my past projects and some very basic but specific questions that required a solid grasp of the fundamentals. I wasn't as prepared as I should have been, so I struggled to maintain a smooth conversation.

Confirmed questions3 questions
  • Can you tell me about your personal projects?
  • What was your involvement in your personal projects?
  • Describe your work on your personal projects.
CLS logo
CLS

Lab Analyst

Research

Entry Difficult Negative experience Decline offer 3 rounds
Interview process
Recruiter call Phone screen Onsite
Interview formats
Behavioral Other

It was pretty difficult for an entry level job, and the salary wasn't great compared to the market. There were several interview rounds, and one of the interviewers didn't seem very interested in my answers. It wasn't the best experience, and I've heard similar things from people in the field.

Confirmed questions1 question
  • Are you open to relocating and accepting a role different from the one initially offered?

CLS Interview Questions

Quoted word for word from CLS interview reports.

Are you open to relocating and accepting a role different from the one initially offered?

Read reports

Can you give an example of when you worked with cross-functional teams?

Read reports

Formats, difficulty and experience

Across all 4 CLS interview reports.

Interview formats

Behavioral 66.7%
Other 16.7%
Technical 16.7%

Interview difficulty

Easy 0%
Average 50%
Difficult 50%

Candidate experience

Negative 25%
Positive 50%
Neutral 25%

Reports by job function

Research 2
Engineering 1
Analytics 1