AWS Data Engineer - Redshift & Snowflake

Job Title : Data Engineer

Location : Madurai / Chennai

Experience : 8+ Yrs

The Opportunity :

We're looking for a seasoned Data Engineer to join our Engineering organization and take ownership of the systems that power our data-driven decisions. You'll architect and maintain high-performance data pipelines and databases across platforms like MSSQL, Redshift, and Snowflake-ensuring data is reliable, accessible, and optimized for scale. If you thrive on solving complex problems, love optimizing systems for performance, and want to be the go-to expert in a collaborative, high-impact environment, we'd love to meet you.

What You Will Do :

- Design and maintain scalable, efficient, and well-partitioned schemas in MSSQL, Redshift, and Snowflake

- Architect and optimize complex queries, stored procedures, indexing strategies, and partitioning for large datasets

- Build, monitor, and maintain data pipelines that ensure timely and accurate delivery of data to internal and external consumers

- Own and enforce data refresh SLAs, ensuring availability, consistency, and reliability across production and reporting environments

- Collaborate with software engineers, analysts, and DevOps teams to ensure data models and queries align with product and reporting requirements

- Proactively identify and remediate performance bottlenecks, slow queries, and data inconsistencies

- Implement and manage database change workflows using schema migration/versioning tools

- Define and promote best practices for data access, security, compliance, and observability

What You Will Bring :

- 8+ years of experience in database engineering or backend systems development

- Deep expertise with MySQL, Amazon Redshift, and Snowflake, including schema design and performance optimization

- Design, build, and maintain scalable data pipelines and ETL processes tailored to client needs.

- Proven track record maintaining data freshness SLAs and data quality across production pipelines

- Hands-on experience with T-SQL, LinkSQL, query optimization, and indexing strategies

- Experience with query optimization, mapping tables to blocks and partitions, sub-table structure and keying/indexing for efficiency

- Experience of relational data modeling and schema versioning in support of software development.

- Experience as the sole or lead database expert on a development team.

- Familiarity with source control systems (e.g., Git/Bitbucket) and CI/CD integration.

- Strong problem solving skills are desirable.

- Transforming product requirements into workable solutions, in collaboration with several development and testing teams.

- Writing robust functions, procedures and scripts using SQL.

- Being heavily involved in the day to day running of the business dealing with support and performance issues.

- Diagnose and troubleshoot data-related issues, providing quick and effective resolutions.

- Analyze data workflows and identify areas for improvement, recommending and implementing solutions to optimize performance.

- Utilize a proactive approach to foresee potential problems and address them before they impact operations.