Retirement Representative applicants have rated the interview process at Vanguard with 3 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 68.4% positive. This is according to Glassdoor user ratings.
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Very straightforward, was given a short case study with a manager after phone interview with Human Resources. Case study was written, but reviewed verbally. Never actually interviewed with my manager