Data Quality Assurance Engineer (Contract) — ETL Validation

Applaudo Studios; Bogotá; On-site; COP 100,440,000 - 133,920,000; Full time

Job summary

Applaudo Studios in Bogotá, Colombia is seeking a Data Quality Assurance Engineer (Temporary) to validate high-volume data and ETL processes in a 3-month contractor role. You will work across GCP environments, write SQL queries, and collaborate with engineering teams to ensure data integrity and reliability.

The ideal candidate has 1+ years in Big Data and Data Quality Testing, experience with data profiling, and strong SQL skills, plus English proficiency for cross‑team communication.

Qualifications

• Bachelor’s degree or equivalent in CS/SE/IS/Data Eng.
• 1+ years in Big Data and Data Quality Testing.
• Experience with data profiling on high-volume data.
• ETL testing and data lifecycle validation.
• Strong SQL for data validation and complex queries.
• Relational and non-relational databases and data integrity checks.
• Experience with scheduling/orchestration tools (Airflow/AutoSys).
• Experience with ALM and Jira.
• Creating and executing test plans and test cases.
• Full professional English proficiency.
• Excellent written and verbal communication.

Responsibilities

• Perform data quality validations in Google Cloud Platform environments.
• Write medium to complex SQL queries for data validation.
• Test and validate ETL processes and data transformations.
• Test backend applications, databases, Big Data environments and related tools.
• Verify analytics events capture using SQL or Python/Shell.
• Develop, maintain, and execute regression automation for GUI apps, backend services, and ETL processes.
• Identify, document, track, and communicate defects.
• Create and maintain test plans, test cases, and QA documentation.
• Collaborate with teams to investigate data-quality issues and support defect resolution.

Skills

SQL for data validation

Big Data testing

Data profiling

ETL testing

Test plans and test cases

Data integrity verification

Airflow

AutoSys

Python scripting

English proficiency

Communication skills

Education

Bachelor's Degree in Computer Science/Software Engineering/Information Systems/Data Engineering

Tools

Airflow

AutoSys

ALM

Jira

Job description

Applaudo Studios in Bogotá, Colombia is seeking a Data Quality Assurance Engineer (Temporary) to validate high-volume data and ETL processes in a 3-month contractor role. You will work across GCP environments, write SQL queries, and collaborate with engineering teams to ensure data integrity and reliability.

The ideal candidate has 1+ years in Big Data and Data Quality Testing, experience with data profiling, and strong SQL skills, plus English proficiency for cross‑team communication.