WNS hiring For a Sql Developer - Immediate joiner

WNS Holdings

7 - 8 years

15 - 30 Lacs

Pune Gurugram Bengaluru

Posted:1 day ago| Platform:

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Skills Required

SQL Queries OLAP OLTP SQL Coding IQVIA

Work Mode

Work from Office

Job Type

Full Time

Job Description

Skills needed

7+ Years of proven experience in writing and optimizing complex SQL queries, stored procedures, functions, triggers and views for both OLTP (Online Transaction Processing) and OLAP (Online Analytical Processing) environments.
Create and provide optimized SQL views and data sets for business intelligence tools (e.g., Power BI, Tableau, Qlik Sense) and reporting applications.
Work closely with BI developers and data analysts to understand their data needs and provide efficient data access solutions.
Experience with cloud-based data warehousing platforms (e.g., Snowflake, Databricks, Azure Synapse Analytics).
Strong proficiency in SQL (Structured Query Language) and a deep understanding of relational database concepts.
Extensive experience with at least one major RDBMS (e.g., Microsoft SQL Server, MySQL, PostgreSQL, Oracle).
Solid understanding of database design principles, data modelling, and normalization.
Experience with query troubleshooting, performance tuning and query optimization techniques.
Nice to have:

Knowledge of the Commercial life sciences and bio-pharma industry is highly desirable. Comfortable with commercial dataset: Sales data from Iqvia, Symphony,
Komodo, etc., CRM data from Veeva, OCE, etc.
Knowledge of scripting languages (e.g., Python, PowerShell) for data manipulation and automation within a data pipeline.

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