Senior Full Stack Engineer

Senior Full Stack Engineer is a Remote LATAM opportunity with Reunion Marketing, sourced from Braintrust, for professionals who can apply domain expertise to AI-adjacent review, evaluation, or specialist project work. The role is suited for candidates who can follow detailed instructions, evaluate outputs carefully, and provide clear written feedback that improves data quality or model performance. Listed compensation is $65-$75/hour.

Candidates should bring practical experience related to Backend engineering, SQL, Technical review, Analytical reasoning, Quality evaluation, strong attention to detail, and the ability to communicate judgments clearly in writing. The work may involve reviewing tasks, checking quality, evaluating AI-generated outputs, or applying specialist knowledge in a structured workflow. Validation note: Normalized company: Reunion Marketing. Source provider: Braintrust.