
Cognizant
Oracle ODI Developer
- Permanent
- Dubai, United Arab Emirates
- Experience 5 - 10 yrs
Job expiry date: 07/11/2025
Job overview
Date posted
23/09/2025
Location
Dubai, United Arab Emirates
Salary
AED 15,000 - 20,000 per month
Compensation
Salary only
Experience
5 - 10 yrs
Seniority
Experienced
Qualification
Bachelors degree
Expiration date
07/11/2025
Job description
Design, develop, and implement complex ETL processes using Oracle Data Integrator (ODI) to extract data from various Oracle source systems; transform raw data into a structured format suitable for the Oracle Data Warehouse with a rigorous focus on data quality, data consistency, and data integrity; and develop and optimize ODI mappings, interfaces, packages, and scenarios for efficient data loading. Apply proven expertise across ODI components including Designer, Operator, Topology, and Security; leverage strong proficiency in SQL and PL/SQL for data manipulation, querying, and performance tuning within an Oracle environment; and apply an in-depth understanding of Oracle database architecture, concepts, and best practices. Load data into Oracle Data Warehouses with hands-on knowledge of star schema, snowflake schema, and dimensional modeling; incorporate data warehousing principles, concepts, and methodologies such as Kimball and Inmon; and perform performance tuning of ODI mappings and Oracle SQL queries. Preferred capabilities include experience with other ETL tools like Informatica and DataStage; knowledge of Oracle technologies such as GoldenGate; familiarity with cloud platforms including Oracle Cloud Infrastructure (OCI) and cloud data warehousing solutions; use of version control systems like Git; and scripting with Python and Shell Scripting.
Required skills
Key responsibilities
- Design, develop, and implement complex ETL processes using Oracle Data Integrator (ODI) to extract data from various Oracle source systems
- Transform raw data into a structured format suitable for the Oracle Data Warehouse while ensuring data quality, consistency, and integrity
- Develop and optimize ODI mappings, interfaces, packages, and scenarios for efficient data loading
- Apply performance tuning to ODI mappings and Oracle SQL queries to improve throughput and reliability
Experience & skills
- Demonstrate proven expertise in designing and developing ETL solutions using Oracle Data Integrator (ODI), including Designer, Operator, Topology, and Security
- Exhibit strong proficiency in SQL and PL/SQL for data manipulation, querying, and performance tuning within an Oracle environment
- Show in-depth understanding of Oracle database architecture, concepts, and best practices
- Possess solid experience with Oracle as a source data system
- Demonstrate experience loading data into Oracle Data Warehouses with knowledge of star schema, snowflake schema, and dimensional modeling concepts
- Apply familiarity with data warehousing principles, concepts, and methodologies (e.g., Kimball, Inmon)
- Perform performance tuning of ODI mappings and Oracle SQL queries
- Bring experience with other ETL tools (e.g., Informatica, DataStage) as a plus
- Apply knowledge of other Oracle technologies (e.g., GoldenGate)
- Leverage experience with cloud platforms (e.g., OCI) and cloud data warehousing solutions
- Use version control systems (e.g., Git)
- Develop with scripting languages (e.g., Python, Shell Scripting)