At international level, he features for Samoa. His main role on the pitch is Midfield. His estimated market valuation currently stands at 50K €.

His latest transfer saw him join Nelson Suburbs FC from Lupe Ole Soaga via on 2024-07-01.

Over 4 appearances in the FIFA World Cup qualification (OFC) 2026, Jarvis Vaai contributed 1 goals and 1 assists, completed 1 key passes from 1 total passes, and posted a passing accuracy of 0.3.