He is on the books of Sociedad Deportiva Aucas and wears shirt number 89. His main role on the pitch is Forward. His estimated market valuation currently stands at 225K €.

His latest transfer saw him join Sociedad Deportiva Aucas from Club Sportivo Trinidense via on 2026-01-27.

During the LigaPro Serie A 2026 campaign, Sebastian Alexander Sosa made 2 appearances, scoring 0 goals and adding 0 assists. He averaged 0 goals per match from 1 shots, with 1 on target.