Soares joined the Rio de Janeiro Municipal Theatre Ballet in 1998; where his repertoire included the Prince in The Nutcracker, Siegfried in Natalia Makarova's Swan Lake, Solor in Makarova's La Bayadère, Romeo in Vladimir Vasiliev's Romeo and Juliet, and Basilio in Don Quixote.

[1] His repertoire includes the majority of the classics the title role in John Cranko's production of Onegin, Siegfried in Anthony Dowell's Swan Lake, the Prince in Peter Wright's The Nutcracker, Solor in Makarova's La Bayadére, Prince Florimund in the Monica Mason, Count Albrecht in Sir Peter writer’s Giselle, Colas in sir Frederick Ashton’s La fille mal gardee, Franz in Nineteen de Valois Coopelia, Christopher Newton production of The Sleeping Beauty, the lead Pas de deux in William Forsyeth's In the Middle, Somewhat Elevated Glen Tetley's Voluntaries, Mark Morris' Gong, Ivan Tsarevich in Fokine's The Firebird, the First Movement of Balanchine's Four Temperaments, the Second Movement of Balanchine's Symphony in C, Diamonds in Jewels, Balanchine's Tchaikovsky Pas de deux and the Queen of Fire's Consort in Christopher Wheeldon's Fire variation in Homage to the Queen.

His Kenneth MacMillan repertoire includes Tybalt and Romeo in Romeo and Juliet, Rasputin in Anastasia, Lescaut in Manon, Elite Syncopations, Winter Dreams and Rudolf in Mayerling, Requien, (el Pepe) in Las hermanas His Frederick Ashton repertoire includes the Thaïs Medatition as de deux, Orion in Sylvia, Colas in La fille mal gardée, Birthday Offering Pas de deux and Awakening Pas de deux, the Prince in Cinderella He has also created roles in David Bintley's Les Saisons, Will Tucket's The Seven Deadly Sins, Liam Scarlett's Sweet Violets and Wayne McGregor's Raven Girl.

Soares married fellow dancer and frequent partner Marianela Núñez in Buenos Aires in July 2011.

In 2009, Soares performed the lead male role Prince Sigfried in Sir Anthony Dowell’s Swan Lake with Royal ballet which is also available on DVD.