# Data Engineer

**Company:** [Questronix Corporation](http://jobs.workable.com/companies/syCYHg6sjHPC6m6AfZ91Ku.md)
**Location:** Taguig, Philippines
**Workplace:** on site

[Apply for this job](http://jobs.workable.com/view/265e35f1-91b8-4af6-bf08-08df91e9eab3)

## 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.**