Senior Data Quality Engineer - Data Validation & Pipelines

EPAM Systems; Colombia; On-site; COP 180,000,000 - 210,000,000; Full time

Benefits offered by this job

Learning platforms

Health coverage

Vision benefits

Life Insurance

Medical leave coverage

Professional growth

Stock options

Referral program

Global community

Job summary

EPAM Systems in Colombia is seeking a Lead Data Quality Engineer to drive rigorous data validation, SQL-based testing, and quality automation across cloud data environments.

You will verify complex transformations, support migrations, and collaborate with cross-functional teams to ensure data integrity and production readiness.

This role requires 5+ years in data quality engineering and strong SQL, PySpark, and cloud platform skills.

Qualifications

• 5+ years of experience in Data Quality Engineering.
• Expert SQL skills with complex joins across large datasets.
• Hands-on experience with cloud data warehouses (BigQuery, Redshift, Synapse).
• Knowledge of AWS, Azure, or GCP services.

Responsibilities

• Execute QA validation for bulk data products within the data exchange ecosystem
• Validate match and append processes and ensure correct deployment into data pipelines
• Provide QA support for data platform migrations, ensuring data integrity and functional correctness
• Verify data products and data fulfillment processes for accuracy and completeness
• Perform data validation and comparisons across systems, including source input files to cloud data warehouse tables, table-to-table checks, and confirmation of data mappings and transformations against specifications
• Investigate defects through data analysis and identify root causes in data pipelines or transformation logic
• Collaborate with engineering and data teams to triage issues, validate fixes, and confirm production readiness
• Contribute to test automation for data validation and testing to increase efficiency and coverage
• Communicate findings, risks, and test results clearly to stakeholders

Skills

SQL

PySpark

BigQuery

Redshift

Synapse

AWS

Azure

GCP

Data Validation

Data Mapping

English B2

Job description

EPAM Systems in Colombia is seeking a Lead Data Quality Engineer to drive rigorous data validation, SQL-based testing, and quality automation across cloud data environments.

You will verify complex transformations, support migrations, and collaborate with cross-functional teams to ensure data integrity and production readiness.

This role requires 5+ years in data quality engineering and strong SQL, PySpark, and cloud platform skills.