Glassdoor users rated their interview experience at Nokia Bell Labs as 50% positive with a difficulty rating score of 3.5 out of 5 (where 5 is the highest level of difficulty). Candidates interviewing for Technical Specialist and Java Fresher rated their interviews as the hardest, whereas interviews for Technical Specialist and Java Fresher roles were rated as the easiest.
Here are the most commonly searched roles for interview reports -
I applied online. I interviewed at Nokia Bell Labs in Sept 2025
Interview
The interview happened over 4 rounds, and spanned over 8-10 weeks. Involved talking about your research, giving a presentation on your work, and talking about some future directions that you are interested in.
Interview questions [1]
Question 1
They asked me to talk about some of my research projects.
I applied online. The process took 4 months. I interviewed at Nokia Bell Labs (Espoo)
Interview
The selection process included two interviews: the initial interview with the team leader, and the second interview with the senior team member. The interviews went very smooth and had a form of conversation about my previous research. The time from the first interview to the offer was around 4 months.
Interview questions [1]
Question 1
I was only asked questions related to my previous research projects.
I applied through a recruiter. I interviewed at Nokia Bell Labs in Jun 2021
Interview
4 rounds of interview, first round with the Director and then with 3 more technical rounds followed by a HR round.
All the interview panelists were extremely professional and guided during tricky questions to