HackerRank
56 Case Studies
A HackerRank Case Study
Nubank, one of the world’s largest digital financial services platforms, needed better ways to measure and improve hiring effectiveness across a high-volume, multi-country recruiting operation. Using HackerRank, Nubank leveraged skills data, candidate experience metrics, and interview analytics to support more informed talent decisions and optimize its hiring strategy.
HackerRank helped Nubank build a customized skill catalog and skills ontology, streamline engineering interviews with live coding cases, and speed up decision-making with results available directly on the HackerRank platform. The partnership also improved assessment integrity through AI-driven detection of tab switching and copy-paste behavior, helping Nubank make faster, higher-quality hires while strengthening fairness and efficiency in the process.
Leví Barbosa
Talent Operations