Big Data QA Engineer

🚀 Hiring Big Data QA / Data Testing Professionals (Mexico 🇲🇽 & Costa Rica 🇨🇷 Only) We are looking for experienced Data QA Engineers with a strong background in Big Data, ETL validation, and GenAI-driven data quality frameworks. 🔍 What We’re Looking For: ✔️ 5+ years in QA with a focus on big data testing & analytics ✔️ Strong expertise in Google BigQuery & SQL for data validation ✔️ Hands-on experience in ETL/ELT validation, data reconciliation & schema checks ✔️ Exposure to GCP / AWS cloud ecosystems ✔️ Experience with data pipeline tools (Apache Beam, Dataflow, Spark) ✔️ Proficiency in Python / Shell scripting for QA automation ✔️ Familiarity with data quality tools & monitoring frameworks ✔️ Knowledge of Agile, JIRA & Confluence ✔️ Experience with BI tools (Tableau, Looker) ✔️ Strong analytical & communication skills 🤖 GenAI Skillset (Must-Have): 🔹 Hands-on experience with Claude (mandatory) 🔹 Ability to build and optimize data validation rules, queries & reconciliation logic 🔹 Experience in automating data validation workflows using AI 🔹 Use GenAI for anomaly detection, trend analysis & faster root cause analysis 🔹 Build RAG-based solutions using data dictionaries & pipeline metadata 🔹 Exposure to Agentic AI frameworks for automated QA workflows 🔹 Hands-on with Docker for packaging validation utilities 🎯 Nice to Have: ✨ Background in media/entertainment or streaming analytics 📍 Location: Mexico & Costa Rica (candidates based in these regions only) 📩 Apply / Refer: [Upgrade to PRO to see contact] If you're passionate about data quality, automation, and AI-driven testing, this is your chance to work on cutting-edge data platforms! #Hiring #DataQA #BigData #GenAI #ETLTesting #DataEngineering #MexicoJobs #CostaRicaJobs #AI #Automation