HackerRank - HackerRank is a platform that allows companies to conduct interviews remotely to hire developers and for technical assessment purposes.

Adicio - Adicio develops interactive classified advertising software solutions for job boards, real estate, and automotive markets.

iMocha - Make intelligent talent decisions.

RealMatch - RealMatch is an online recruitment company that builds a recruitment advertising network to connect employers with job seekers.

Codility - Codility provides a SaaS platform with advanced validation, security and protection features to evaluate the skills of software engineers.

Jobiqo - Jobiqo is an Austrian-based company providing job board software solutions to companies.