Senior Data QA Engineer: Pipelines, DWH & Data Integrity

Tech Junction Ltd; Jakarta Pusat; On-site; IDR 133,920,000 - 267,840,000; Full time

Job summary

Arbeit Group in Jakarta, Indonesia is seeking an experienced Quality Assurance Engineer / Data Quality Engineer to join our data engineering team on a full-time permanent basis. You will test data pipelines, DWH, Data Lakes, and complex integration systems, ensuring data accuracy and system reliability using SQL and data validation expertise.

Ideal candidates have at least 3 years in QA/ETL testing, strong SQL, and hands-on experience with data quality, data reconciliation, and regression

Qualifications

• Bachelor's degree in Computer Science, Information Technology, Software Engineering, Data Science, or a related technical discipline.
• Minimum of 3 years of professional working experience as a QA Engineer, Data QA Engineer, ETL Tester, Data Quality Engineer, or similar role.
• Proven experience testing data pipelines, data warehouses, data lakes, and enterprise integration systems.
• Strong SQL querying skills and robust data validation capabilities.
• Hands-on experience in ETL testing, system integration, regression testing, data reconciliation, and defect management.
• Local Indonesian citizenship and legal eligibility to work in Indonesia.

Responsibilities

• Create and execute test scenarios, test cases, and test plans for complex data pipelines.
• Perform source-to-target data validation, schema verification, and transformation testing.
• Conduct data quality, data integration, regression, and negative testing across data platforms.
• Validate data flows from upstream systems to downstream consuming systems.
• Defect verification, root-cause analysis, and data reconciliation.

Skills

SQL querying

Data validation

Test design

Regression testing

Data reconciliation

Education

Bachelor's degree in Computer Science or related

Tools

Python

Java

Bash

Apache Kafka

Talend/ETL tools

Cloudera/Greenplum

Job description

Arbeit Group in Jakarta, Indonesia is seeking an experienced Quality Assurance Engineer / Data Quality Engineer to join our data engineering team on a full-time permanent basis. You will test data pipelines, DWH, Data Lakes, and complex integration systems, ensuring data accuracy and system reliability using SQL and data validation expertise.

Ideal candidates have at least 3 years in QA/ETL testing, strong SQL, and hands-on experience with data quality, data reconciliation, and regression