Glassdoor users rated their interview experience at J. Roger Preston as 100% positive with a difficulty rating score of 2 out of 5 (where 5 is the highest level of difficulty). Candidates interviewing for Associate Director and rated their interviews as the hardest, whereas interviews for Associate Director and roles were rated as the easiest.
Here are the most commonly searched roles for interview reports -
Technical interview. Need to know your design, calc, 4 main services concept to apply to projects. Will ask about past portfolio and experiences. Also if comfortable working long hours. Detailed questions on acmv systems and calculations. Need to know.
Interview questions [1]
Question 1
Past portfolio and technical question on acmv system
This is based on virtual interview. They ask about your working experience , they will ask bout you some design problem and consideration taken.
They share about company working culture and responsibilities of each engineer.
I applied through college or university. The process took 1 day. I interviewed at J. Roger Preston (Hong Kong) in Jun 2025
Interview
The interview process consists of 2 parts, a personal interview and autocad drawing evaluation. For the personal interview, they ask for your academic background and the reason to join this company. Then, you are asked to do the autocad drawing with provided schematic diagram under certain time limit.
Interview questions [1]
Question 1
They asked why you are interested to this company and ask for you academic background