Oracle ODS Developer

Location: Karachi, Sindh, Pakistan

Job Title: Oracle ODS Developer

Location: Remote
Experience: 3–5 Years

 

Job Summary

We are seeking a skilled Oracle ODS Developer with 3–5 years of hands-on experience in Oracle database development, Operational Data Store (ODS), ETL development, and data warehousing. The ideal candidate should have strong expertise in Oracle Database, SQL, PL/SQL, Oracle Data Integrator (ODI), and reporting solutions. The candidate will be responsible for designing, developing, optimizing, and maintaining Oracle-based ODS and data warehouse solutions while ensuring high performance, scalability, and data integrity.

Key Responsibilities

• Design, develop, and maintain Oracle Operational Data Store (ODS) solutions.
• Develop and optimize SQL and PL/SQL procedures, packages, functions, triggers, and scripts.
• Design, develop, and support ETL processes using Oracle Data Integrator (ODI).
• Build and maintain data warehouse structures including fact tables, dimension tables, and staging areas.
• Design and implement logical and physical data models based on business requirements.
• Optimize database performance through SQL tuning, indexing, partitioning, and query optimization.
• Develop and maintain reporting solutions using Oracle BI, OBIEE, Oracle Analytics, or similar Oracle reporting tools.
• Perform data validation, reconciliation, and quality assurance activities.
• Troubleshoot production issues and provide timely resolution.
• Collaborate with business analysts, architects, and application teams to deliver high-quality data solutions.
• Prepare technical documentation for database objects, ETL workflows, and deployment processes.
• Ensure adherence to database development standards, security policies, and best practices.

Required Technical Skills

• Oracle Database (11g / 12c / 19c)
• SQL and PL/SQL Development
• Oracle Data Integrator (ODI)
• ETL Design and Development
• Operational Data Store (ODS)
• Data Warehousing Concepts
• Data Modeling (Star Schema / Snowflake Schema)
• Database Performance Tuning
• Query Optimization
• Oracle BI / OBIEE / Oracle Analytics or equivalent Oracle reporting tools
• Database Backup, Recovery, and Data Integrity concepts
• Version Control and Release Management

Required Qualifications

• Bachelor's degree in Computer Science, Information Technology, Software Engineering, or a related discipline.
• 3–5 years of experience in Oracle database development and ODS/Data Warehouse environments.
• Hands-on experience with Oracle Database 11g, 12c, or 19c.
• Strong expertise in SQL, PL/SQL, and Oracle Data Integrator (ODI).
• Solid understanding of ETL architecture, data integration, and data warehousing concepts.
• Experience in designing and implementing data models.
• Strong experience in database and SQL performance tuning.
• Experience developing reports using Oracle BI, OBIEE, Oracle Analytics, or similar Oracle reporting platforms.
• Strong analytical, troubleshooting, and problem-solving skills.
• Excellent communication and documentation skills.

Preferred Skills

• Experience working in large enterprise or government projects.
• Knowledge of Oracle Exadata or Oracle Cloud Infrastructure (OCI) is an advantage.
• Familiarity with Agile or Scrum methodologies.
• Oracle Database or Oracle ODI certifications will be considered a plus.