Senior Etl Developer

1 week ago

Bengaluru, Karnataka, India Prohash Technologies Full time ₹ 15,00,000 - ₹ 25,00,000 per year

Job descriptionRequired:

  • Hands-on experience with writing and optimizing complex SQL queries involving multiple joins, subqueries, and aggregations.
  • Proficiency in performance tuning SQL queries for efficiency and scalability.
  • Worked on at least one development project from an ETL Perspective, demonstrating expertise in extracting, transforming, and loading data.
  • File Processing using ETL tools, showcasing ability to handle various file formats and processing requirements.
  • Experience in Shell/Python Scripting, particularly for automating ETL processes and data manipulation tasks.
  • Hands-On Experience writing Business Logic SQL or PL/SQL, ensuring data integrity and adherence to business rules.
  • ETL Testing and Troubleshooting, including identifying and resolving data quality issues and ETL process failures.
  • Good to have experience in Building a Cloud ETL Pipeline, leveraging cloud services for scalable and reliable data processing.
  • Hands-on experience in Code Versioning Tools like Git, SVN, ensuring code integrity and collaboration.

Required Skills and Abilities:

  • Mandatory Skills - Hands-on and deep experience working in ETL Development, demonstrating proficiency in all stages of the ETL process.
  • Mandatory Skills - Strong in SQL Query and Shell Scripting, with a focus on writing efficient, maintainable code.
  • Better Communication skill to understand business requirements from SME, facilitating clear communication between technical and non-technical stakeholders.
  • Basic knowledge of data modeling, enabling understanding of database structures and relationships.
  • Good Understanding of E2E Data Pipeline and Code Optimization, ensuring efficient data flow and processing.

Additional Content for SQL and Complex SQL Coding and Experience:

  • Extensive experience in crafting SQL queries for data analysis, reporting, and decision-making purposes.
  • Hands-on experience in optimizing SQL queries for large datasets, including index optimization and query plan analysis.
  • Demonstrated ability to work with complex data structures and hierarchies within SQL queries, ensuring accurate and efficient data retrieval.
  • Experience in designing and implementing database schemas to support ETL processes, including table partitioning and indexing strategies.
  • Experience in troubleshooting and resolving performance issues related to SQL queries and database operations.
  • Proven track record of delivering high-quality SQL code within tight deadlines and under changing requirements.

Note: Minimum 5-7 years experience.

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