Senior data engineer

Job Description
We are seeking a Senior Data Engineer (Snowflake & Matillion) with deep Snowflake expertise to support and enhance our cloud data platform. This role demands advanced SQL proficiency , hands-on experience with Snowflake data warehousing , and strong capability in building, optimizing, and maintaining ELT pipelines using Matillion.
The ideal candidate must be comfortable handling intermediate to complex data transformations independently , optimizing performance at scale, and driving best practices across the data layer.
Core Technical Responsibilities
Advanced SQL Development
Design and implement complex SQL transformations using:
CTEs, subqueries, window functions, analytical functions
Query refactoring for performance and readability
Optimize SQL for large-volume datasets and high-concurrency workloads
Perform query performance tuning and troubleshooting in Snowflake
Review and refactor existing SQL logic to improve efficiency and maintai...