Job Title:  Consultant | Oracle Data Engineering | Bengaluru | Oracle

Job requisition ID ::  109183
Date:  Jul 21, 2026
Location:  Bengaluru
Designation:  Consultant
Entity:  Deloitte Touche Tohmatsu India LLP

Consultant | Oracle Data Engineering | Bengaluru | Oracle
Job requisition ID : 109183 
Location: Bengaluru
Entity: Deloitte Touche Tohmatsu India LLP 

The team

Enterprise technology must do much more than keep the wheels turning; it is the engine that drives functional excellence and the enabler of innovation and long-term growth. Learn more about ET&P

Your work profile

  • Design, write, and maintain complex SQL queries for data extraction, transformation, and reporting
  • Develop and optimize PostgreSQL functions, views, stored procedures, and indexes
  • Perform database performance tuning, query optimization, and execution plan analysis
  • Ensure data integrity, security, and consistency across databases
  • Collaborate with data engineers and analysts to support ETL / ELT workflows
  • Analyze large datasets to provide actionable business insights
  • Work with Power BI datasets to support reporting and dashboards
  • Support and enhance data workflows orchestrated using Apache Airflow
  • Use PySpark for large-scale data processing and analytics
  • Troubleshoot data quality and performance issues in production environments
  • Participate in database design reviews and best practices implementation

 

Key Required Skills:

  • 4–8 years of hands-on experience as a SQL Developer or similar role
  • Strong expertise in SQL, Oracle and PostgreSQL
  • Deep understanding of:
  • Database concepts (normalization, indexing, transactions, constraints)
  • Functions, views, stored procedures
  • Proven experience in performance tuning and query optimization
  • Solid experience in data analysis and handling large datasets
  • Working knowledge of Power BI (data models, SQL-based datasets, visuals)
  • Hands-on experience or strong exposure to:
  • Apache Airflow
  • PySpark
  • Good understanding of data warehousing concepts - OLAP
  • Strong problem-solving and analytical skills
  • Ability to work independently and collaborate across teams
  • Educatuon-Any UG