Data Engineer

# Data Engineer
> Questronix Corporation · Taguig, Philippines · — · Posted 2026-08-12
**Workplace:** on_site
## Description
**Job Description:**

• Design, develop, and maintain data integration and ETL processes using IBM DataStage based on business and technical requirements.
• Develop, optimize, and maintain ETL jobs for extracting, transforming, and loading data across enterprise systems and databases.
• Design and optimize database queries, data structures, and data processing solutions using Oracle Database 19c.
• Perform data validation, troubleshooting, performance tuning, and error handling to ensure data accuracy, integrity, and reliability.
• Monitor and support scheduled ETL jobs, investigate data processing issues, and implement appropriate corrective actions.

## Requirements
**Qualifications:**

• **At least 3–5 years of experience in Data Engineering, ETL Development, or Data Integration.**
• Strong hands-on experience with **IBM DataStage for ETL development**, job design, scheduling, and troubleshooting.
• **Proficient in Oracle Database 19c, including SQL development, data manipulation, joins, stored procedures, and query optimization.**
• Strong understanding of ETL concepts, data integration, data transformation, and data quality.
• **Experience in developing and optimizing complex SQL queries for large datasets.**
• **Familiar with data warehouse concepts, dimensional modeling, and enterprise data integration patterns.**
• **Experience with version control, deployment processes, and production support for ETL applications.**

## Apply
[Apply at Questronix Corporation](https://apply.workable.com/questronix-corporation-2/j/131BFBD444/apply)
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