Trading Assistant applicants have rated the interview process at Waitrose with 4 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 100% positive. To compare, the company-average is 78.5% positive. This is according to Glassdoor user ratings.
Here are the most commonly searched roles for interview reports -
Vey long, tests online and another written test in in person interview. lots of behavioural questions
After in person test then had the interview, standard questions asked. Long interview process, heard back over a week