Job Title: Data Validation Engineer Location: Onsite - Palo Alto, CA (local candidates preferred) Contract duration: 12+ months with renewals Experience Level: Data Validation (25 years) Education: Masters degree from a Top 50 university required Client AT&T Overview Tier-1 technical organization seeking a Data Validation Engineer to support developers by ensuring data quality across Android mobile and backend systems. This role focuses on data analysis, validation testing, and root cause invest