It's part of a larger corporate wave that's turning Japan from a land of rigid, high-cost lifetime employees into a nation where skilled workers migrate with jobs.
High payroll taxes in many Latin American countries penalise workers in the formal economy, and rigid and over-generous labour laws discourage the creation of formal jobs.
This is chiefly linked to rigid labour-market rules and payroll charges on employers, which between them keep labour costs high and deter job creation.