Software Engineer Intern applicants have rated the interview process at Northwestern Mutual with 2 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 56.8% positive. This is according to Glassdoor user ratings.
Here are the most commonly searched roles for interview reports -
For internships they have a 30 min phone interview with HR, and then another zoom interview with a hiring manager. I liked that there was no coding interview it felt more realistic since internships are for learning.