ETL DeveloperDepartment: Development
Location: Thiruvananthapuram, Kerala
Job Type: Contract
Experience: 4-8 years
Work Mode: Work from Office
Joining Period: ImmediateAbout the RoleThe ETL Developer is responsible for developing and executing the Oracle-to-PostgreSQL data migration processes within the dedicated Data Migration pod, working in line with the migration architecture and data-mapping strategy defined by the Data Architect.The role develops extraction, transformation, and loading (ETL) logic, including migration scripts, data mappings, transformation rules, validation routines, error handling, and reconciliation processes required to move data accurately from the legacy Oracle workplace to PostgreSQL.Working closely with the Data Architect, Data Migration team, Business Analysts, QA, and application development teams, the ETL Developer ensures data quality, integrity, completeness, and consistency throughout the migration process. The role also focuses on ETL performance and automation, optimising queries, batch processing, bulk loading,



and migration jobs to support large data volumes and repeatable migration cycles across development, testing, UAT, and production environments.Ultimately, the ETL Developer converts the Data Architect//'s migration design into a reliable, automated, and auditable data migration capability, ensuring that data is accurately extracted, transformed, loaded into PostgreSQL, and validated before being made available to the new platform.ResponsibilitiesDevelop ETL pipelines and scripts for migrating data from Oracle source systems to PostgreSQL targets. Implement data transformation, cleansing, and validation logic per the Data Architect//'s migration design. Build reconciliation and data-quality checks to verify migrated data integrity against source systems. Support incremental/delta migration and cutover planning for production migration windows. Write unit and integration tests for migration/ETL components. Collaborate wi

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