TTT - Data Engineering - Senior

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TTT - Data Engineering - Senior in Others new

Ernst and Young
Full time
Email

Others
10/06/2026
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Noida, India

Responsibilities

Design, develop, and implement data warehouse and data lake solutions using Snowflake.
Implement data integration and ingestion solutions using Snowflake, Snowpipe, Azure Data Factory, or other ETL technologies.
Design and develop ETL workflows and automate data-processing activities.
Write and optimize complex SQL queries, stored procedures, views, triggers, cursors, and user-defined functions.
Develop, maintain, and optimize databases, ETL packages, SQL queries, and other data-layer components.
Analyze query performance using Snowflake Query Profile and cache architecture.
Apply data modeling and data warehouse concepts, including Star, Snowflake, and Data Vault schemas.
Collaborate with application developers, project managers, senior IT leaders, clients, and tax subject matter experts to define and implement data solutions.
Address changes in core application systems and their impact on existing SQL databases.
Communicate program strategies and negotiate quality technical solutions.

Requirements

At least 5 years of combined experience using Snowflake, Azure SQL, or SQL Server, including database building, database design, and data modeling.
Hands-on expertise designing, developing, and implementing data solutions.
Strong database programming and backend development experience using SQL Server or Azure SQL.
Experience with Snowpipe, Azure Data Factory, SSIS, or another ETL tool.
Knowledge of Snowflake architecture, including compute-storage separation, virtual warehouses, streams, tasks, query profiling, and caching.
Strong knowledge of data modeling and data warehouse concepts.
Familiarity with Python for automation and scripting.
Strong verbal and written communication skills.
Ability to work as an individual contributor.
Exposure to Power BI or another visual analytics tool is preferred but not mandatory.

Ernst and Young

Ernst & Young (EY) provides audit/assurance, tax, consulting, strategy and transactions services to enterprises, financial institutions, and public‑sector clients. Structured as a global network of partner‑owned member firms, it sells professional services on a fee basis, including a dedicated Fi...

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