EPAM is a leading integral provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.
We are hiring a Senior Data Quality Engineer to strengthen data validation, advanced SQL checks, and modern testing practices across critical datasets. You will test ETL and data pipelines, validate APIs, and extend basic automation in Python or Java, including support for AI/LLM testing on platforms like BigQuery or Snowflake; apply now.
Responsibilities
- Create, run, and maintain test cases for data pipelines, ETL workflows, and data quality checks
- Analyze and validate large,



complex datasets using advanced SQL queries
- Verify APIs and data integrations using Postman or comparable platforms
- Assist QA efforts for AI/LLM-enabled solutions and data-driven applications
- Build and support basic automation scripts using Python or Java
- Review data models, metadata consistency, semantic layer mappings, and configuration files for accuracy
- Check YAML and other configurations to ensure reliability and correctness
- Partner with engineering, product, and data teams to surface defects, investigate root causes, and raise overall quality
- Improve QA processes, automation habits, and testing standards through continuous refinement
- Take part in release validation, regression cycles, and production issue investigations as needed

Requirements
- Proven track record of 3+ years in data quality and ETL testing
- Advanced SQL expertise paired with strong data validation methods
- Hands‑on

📌 Senior Data Quality Engineer (Colombia)
🏢 EPAM Systems
📍 Colombia