He played two friendly games against Cuba, putting in outstanding performances and scoring both winning goals.
Romero made his professional debut for the Dominican Republic national football team in a 1–0 friendly win over Guadeloupe on 15 February 2019.
On 4 September 2020, the striker was announced by Venados of the Mexican soccer Liga de Ascenso, as his new acquisition to reinforce the attack of the entire state of Yucatán.
[5] On 13 March 2024, Kazakhstan Premier League club Aktobe announced the signing of Romero to a three-year contract.
[6] On 27 January 2025, Romero returned to the Bolivian Primera División, with Club Bolívar announcing his signing.