Overworked recruiters tend to filter candidates using intuitive shortcuts, such as college name or previous employer, which perpetuates unconscious biases and limits diversity. AI interviews, such as those conducted by Solu, interview all applicants in a standardized manner, giving unconventional profiles a real chance and basing decisions on concrete evidence.
The problem of biases in traditional recruitment
In the manual flow, recruiters read dozens or hundreds of resumes under deadline pressure. The result: quick decisions based on heuristics, such as "graduated from X university" or "experience at Y large company," which favor profiles similar to the recruiter or the current team.
These shortcuts generate:
- Affinity bias: preference for those who "look" like the interviewer.
- Confirmation bias: prioritizing resumes that reinforce stereotypes about the position.
- Halo effect: one strong point (e.g., top school) overshadows real gaps.
With a high volume of applications, only a fraction advance, and usually the "standard" profiles. Women, Black people, people from peripheral regions, or those with non-linear trajectories are underrepresented from the initial screening stage.
How AI interviews with 100% of candidates change that
When interviewing all candidates, AI applies the same structured script to each one, eliminating human variations such as fatigue or mood. At Solu, this means:
- Identical questions about key competencies, real-life situations, and soft skills.
- Objective analysis of the content of responses (examples provided, clarity, consistency).
- Direct comparison between candidates, without intuitive favoritism.
Unlike CV screening, which relies on written self-reporting, interviews capture how candidates think and act, revealing potential beyond what is on paper.
Reducing bias: standardization and focus on evidence
1. Blind and consistent assessment: AI does not see photos, names, ages, or geographic origins—it only analyzes responses. Behavioral questions (“Tell me about a situation in which...”) elicit concrete examples, measured by predefined criteria such as autonomy or creativity.
2. Elimination of human shortcuts: without the recruiter reading CVs in batches, there is no “first impression” based on keywords or format. Everyone has 5-10 minutes to shine, leveling the playing field for those who best explain their actual achievements.
3. Active detection and mitigation of algorithmic bias: Solu monitors patterns in evaluations (e.g., if a demographic group consistently scores low) and adjusts the model. Full transparency: companies define job criteria, avoiding biased inputs.
Studies show that standardized processes reduce bias by up to 30-40%, especially in terms of gender and ethnic diversity.
Improving diversity: listening to those who are ignored
Nonlinear trajectories gain a voice
Candidates with career breaks (e.g., maternity leave, change of field) or alternative backgrounds (e.g., self-taught tech professionals) often get screened out because of their "imperfect" resumes. In AI interviews:
- Focus on actual performance, not pedigree.
- Practical examples reveal skills that are underestimated on paper.
Access to regional and underrepresented talent
- Companies in São Paulo/Rio de Janeiro access candidates from other regions without an initial geographic filter.
- Diversity profiles (LGBTQIA+, PWD, ethnic minorities) compete purely on demonstrated merit.
Real data: more diverse shortlists
Teams that adopt scaled interviews report a 20-25% increase in diversity in final hires, as the shortlist reaches the human stage already balanced by evidence.
Next step for your HR
Test it on a real job opening: integrate Solu into your ATS, measure diversity and biases before and after. The results speak for themselves: better shortlists, stronger teams, fairer processes.



