01 Company claim
The documented mechanism
Amazon says every candidate goes through several interviews with multiple interviewers. Hiring loops also include a Bar Raiser, an experienced interviewer usually from outside the business that is hiring, who serves as an 'objective third party'. Bar Raisers keep their regular jobs, are nominated, and go through lengthy training. In the loop they assess the candidate for the role and for long-term success at Amazon, make sure every loop member takes part in the assessment discussion, and coach hiring managers on asking questions tied to the Leadership Principles and on writing feedback. Amazon states the bar as each hire being 'better than 50 percent' of people already in similar roles.
02 Kept apart from the practice
Reported outcome
Self-reported by Amazon: the page claims that bringing in someone not associated with the team produces the best long-term hiring decisions. It gives no data, metrics or comparisons for this.
03 Read before copying
Confounders and limits
Amazon's hiring results also depend on its employer brand, pay, candidate volume and the Leadership Principles culture that the Bar Raiser role sits inside. None of these can be separated from the Bar Raiser itself. The page describes the program; it does not measure it. It doesn't say how loops are built, how many interviewers take part, or how disagreements get resolved.
04 Over time
Known revisions, reversals or failures
No documented revision of the Bar Raiser program itself was found in the sources reviewed, apart from the name change from 'Barkeeper Program' that the page mentions. The principles Bar Raisers enforce have changed, though. In the 2020 Letter to Shareholders (published 2021-04-15), Amazon commits to 'an addition' to its vision: Earth's Best Employer and Earth's Safest Place to Work. The current Leadership Principles page lists 'Strive to be Earth's Best Employer'. The sources reviewed do not say when that principle entered the interview rubric.
05 Editorial interpretation — not a company claim
WeCaseStudy interpretation
WeCaseStudy interpretation: the transferable mechanism is an assessor outside the team who has no stake in filling the seat, judges against an explicit written standard, and runs the debrief. The 'better than 50 percent' rule is a calibration idea that needs a big comparison pool. Most small companies don't have one.
06 What transfers
Adaptation boundaries
A small company should not assume it has trained, independent interviewers available. Amazon's are nominated and go through lengthy training. Nor should it assume a written competency framework exists to assess against. The sources reviewed do not say the Bar Raiser holds a veto, so don't copy one on Amazon's authority. In a team of a few people, an 'outside' interviewer may still be close to the hiring manager, which weakens the independence the practice depends on.
Claims and their sources
Each material claim has its own type, source, location and review state. A documented policy is not proof that everyone follows it; a vendor describing its own product is vendor-reported.
| Claim | Type | Source and location | Review |
|---|
| CLM-0001 Amazon describes a Bar Raiser as an interviewer brought into hiring loops as an objective third party who is not associated with the hiring team. | Documented practice | Exploring Amazon's unique interview process (Official company publication)
Section 'What is a Bar Raiser?': "brought into hiring loops as an objective third party" | Source checked — source checked 2026-10-17 |
| CLM-0002 Amazon says the program started for tech hiring in 1999 as the 'Barkeeper Program', and that every hire should be better than 50 percent of the people currently in similar roles. | Documented practice | Exploring Amazon's unique interview process (Official company publication)
Section 'Why are they called Bar Raisers?': "better than 50 percent of those currently in similar roles" | Source checked — source checked 2026-10-17 |
| CLM-0003 According to Amazon, Bar Raisers make sure there is an open, accurate and fair assessment in which every member of the interview loop takes part in the discussion, and they help hiring managers ask Leadership Principle-related questions and write feedback. | Documented practice | Exploring Amazon's unique interview process (Official company publication)
Section 'How do Bar Raisers help with the hiring process at Amazon?': "every member of the interview loop participating in the discussion" | Source checked — source checked 2026-10-17 |
| CLM-0004 Amazon's published Leadership Principles include 'Hire and Develop the Best', which says leaders raise the performance bar with every hire and promotion. | Documented practice | Leadership Principles (Official company publication)
Heading 'Hire and Develop the Best': "Leaders raise the performance bar with every hire and promotion." | Source checked — source checked 2026-10-17 |
| CLM-0005 In its 2020 Letter to Shareholders, Amazon commits to an addition to its vision: being Earth's Best Employer and Earth's Safest Place to Work. | Documented practice | 2020 Letter to Shareholders (Official company publication)
Section 'Earth’s Best Employer and Earth’s Safest Place to Work': "But I am committing us to an addition." | Source checked — source checked 2026-10-17 |
Cite this record
We Case Study. "Amazon: Bar Raiser: a trained interviewer from outside the hiring team who joins hiring loops and assesses candidates against the Leadership Principles". Decision Lab practice record, version 1. https://wecasestudy.com/decision-lab/practices/amazon-bar-raiser
Please cite the original company sources listed above for the facts themselves; this record is a structured, scoped summary of them.
All documented practices of Amazon
