Data Quality Assurance Engineer — 3-Month Contract

Applaudo; Medellín; Presencial; COP 39.060.000 - 66.960.000; A tiempo parcial

Descripción de la vacante

Applaudo is seeking a Data Quality Assurance Engineer for a 3-month contractor role in Medellín, Colombia. The engineer will validate high-volume data, test ETL processes, and ensure data integrity across Google Cloud Platform environments.

You will write medium to complex SQL queries, work with Airflow/AutoSys, and collaborate with cross-functional teams to identify defects and improve testing practices. Strong English communication is required.

Formación

• 1+ years of professional experience in Big Data and Data Quality Testing.
• Hands-on experience testing ETL processes and validating data throughout the data lifecycle.
• Strong SQL skills for data validation and testing.
• Experience with relational and non-relational databases.

Responsabilidades

• Perform data quality validations to ensure data accuracy, completeness, and integrity in GCP environments.
• Write medium to complex SQL queries to validate data and verify results.
• Test and validate ETL processes and data transformations throughout the data lifecycle.
• Verify backend applications, databases, and Big Data environments following best practices.
• Develop, maintain, and execute regression automation for GUI apps, backend services, and ETL processes.
• Identify, document, track, and communicate defects discovered during testing.
• Create and maintain test plans, test cases, and QA documentation.
• Collaborate with technical teams to investigate data-quality issues and support defect resolution.

Conocimientos

Data quality testing

SQL proficiency

Analytical thinking

Communication skills

English proficiency

Educación

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

Herramientas

Airflow

AutoSys

ALM

Jira

Descripción del empleo

Applaudo is seeking a Data Quality Assurance Engineer for a 3-month contractor role in Medellín, Colombia. The engineer will validate high-volume data, test ETL processes, and ensure data integrity across Google Cloud Platform environments.

You will write medium to complex SQL queries, work with Airflow/AutoSys, and collaborate with cross-functional teams to identify defects and improve testing practices. Strong English communication is required.