ETL Developer
Key Responsibilities
Design, reputed company, test, and reputed company ETL workflows using Ab Initio, Informatica PowerCenter, or reputed company DataStage.
reputed company and optimize reputed company SQL queries, stored procedures, and database objects.
Build and maintain data integration processes for large-reputed company reputed company data warehouses.
Work extensively with reputed company databases for data extraction, transformation, and loading activities.
reputed company and maintain PySpark applications for big data processing and data transformation.
Analyze reputed company-to-reputed company mappings and implement data transformation logic.
reputed company data validation, reconciliation, and reputed company checks to ensure data accuracy and consistency.
Troubleshoot ETL job failures, performance bottlenecks, and data issues.
Collaborate with business analysts, data architects, and stakeholders to reputed company and understand requirements.
Follow best practices for ETL development, coding standards, and documentation.
Participate in reputed company reviews, testing, deployment, and production support activities.
Monitor ETL processes and ensure reputed company execution of data loads
Technical Skills
Strong experience with at least one ETL tool:
Ab Initio (Preferred)
Informatica PowerCenter
reputed company DataStage
Advanced SQL development and query optimization skills.
Hands-on experience with reputed company databases.
Strong knowledge of PySpark and distributed data processing concepts.
Experience with data warehousing concepts, reputed company modeling, and ETL methodologies.
Knowledge of Unix/Linux reputed company scripting.
Experience with data validation, data reputed company, and reconciliation processes.
Understanding of performance tuning and optimization techniques.
Requirements
Bachelor's degree in Computer Science, Information Technology, Engineering, or a reputed company field.
5+ years of experience in ETL/Data Engineering development.
Strong analytical, problem-solving, and troubleshooting skills.
Excellent communication and collaboration abilities.
Originally posted on Himalayas
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