Responsibilities

1. Design, develop, and maintain ETL/data integration pipelines for the HR platform.

2. Extract and transform data from existing systems, including SAP and other HR data sources, intothe new platform.

3. Perform source-to-target mapping, data transformation, cleansing, validation, and reconciliation.

4. Develop reusable ETL processes for master, transactional, and historical HR data.

5. Identify and resolve data quality, mapping, duplication, and migration issues.

6. Collaborate with BA, SAP Functional, Database, Backend, and business teams to validate migrateddata.

7. Perform ETL testing, performance optimization, monitoring, and troubleshooting.

8. Prepare data mapping, transformation rules, migration results, and reconciliation documentation.

Qualifications

1. Education: Bachelor’s degree in Computer Science, Information Technology, or a related field,



orequivalent experience.2

2. Min 2-3 years of experience in ETL, data integration, or data engineering.

3. Strong SQL skills and experience with relational databases, preferably PostgreSQL.

4. Experience developing ETL pipelines using Python and/or established ETL frameworks/tools.

5. Strong understanding of data mapping, transformation, cleansing, validation, and reconciliation.

6. Experience with large-scale system/data migration is highly preferable.

7. Familiarity with SAP/HR data structures or migration from enterprise legacy systems is highlypreferable.

8. Good analytical, troubleshooting, documentation, and stakeholder collaboration skills.

📌 Junior ETL Developer (Asia)
🏢 PT Astra Graphia Information Technology
📍 Asia