QU

Senior / Lead Data Engineer

Quarks Technosoft
Bangalore25-35 LPA Posted 6 Apr 2026
FULL TIME
Data Modeling
Graphql
Sql
BigQuery
Postgresql

Job Description

• Build and maintain customer analytics platforms using BigQuery, AlloyDB, and Hasura GraphQL.

• Design and optimize complex SQL queries, including CTEs, window functions, joins, and aggregations for large-scale data processing.

• Develop and optimize data models, including dimensional modeling and schema design for analytics and reporting.

• Improve BigQuery performance through query optimization, partitioning, clustering, and cost-efficient design.

• Design and implement ETL/ELT pipelines, ensuring data quality, validation, and integration across systems.

• Collaborate with business teams to translate domain requirements (Sales, Finance, Marketing, CX) into scalable data solutions and APIs.