Data Quality Engineer (3-Month Contract)

Applaudo; Comisión de Fomento de Perú; Presencial; ARS 1.674.000 - 2.120.000; Jornada completa

Descripción de la vacante

Applaudo seeks a Data Quality Assurance Engineer to ensure data accuracy, completeness, and reliability across complex environments. You will validate high-volume data, test ETL processes, and write SQL to verify results, collaborating with backend teams to address defects and improve testing practices.

This 3-month contractor role demands strong English communication, experience with data profiling, and hands-on skills in SQL, ETL testing, and data integrity verification.

Formación

• 1+ years of professional experience in Big Data and Data Quality Testing.
• Hands-on experience with ETL testing, data profiling, and high-volume data validation.
• Strong SQL skills for data validation and testing.
• Experience with relational and non-relational databases.
• Experience with scheduling/orchestration tools such as Airflow or AutoSys.
• Experience creating and executing test plans and test cases.
• Full Professional English proficiency.

Responsabilidades

• Perform data quality validations to ensure the accuracy, completeness, and integrity of data processing within Google Cloud Platform (GCP) environments.
• Write medium to complex SQL queries to perform data validation and verify expected results.
• Test and validate ETL processes and data transformations throughout the data lifecycle.
• Perform testing and verification of backend applications, databases, Big Data environments, and related tools following established best practices.
• Verify the capture of analytics events in related file systems or databases using SQL or scripting languages such as Python or Shell.
• Develop, maintain, and execute regression automation for GUI applications, backend services, and ETL processes.
• Identify, document, track, and communicate defects discovered during testing.
• Create and maintain test plans, test cases, and supporting QA documentation.
• Collaborate with technical teams to investigate data-quality issues and support defect resolution.

Conocimientos

Big Data

Data Quality Testing

SQL

Python

Educación

Bachelor's Degree in Computer Science

Herramientas

Airflow

AutoSys

Jira

ALM

Descripción del empleo

Applaudo seeks a Data Quality Assurance Engineer to ensure data accuracy, completeness, and reliability across complex environments. You will validate high-volume data, test ETL processes, and write SQL to verify results, collaborating with backend teams to address defects and improve testing practices.

This 3-month contractor role demands strong English communication, experience with data profiling, and hands-on skills in SQL, ETL testing, and data integrity verification.