Senior Sql Engineer

About the RoleWe're looking for ahands-on SQL Engineerwith deep experience inAthenaandPrestoSQLto join a high-performance data team.

You'll be responsible for writing, optimizing, and maintaining large-scale SQL queries and data models that support analytical and reporting workflows across distributed data systems.

This role ispurely technical— ideal for someone who loves diving into queries, tuning performance, and transforming raw data into reliable, production-ready outputs.Key ResponsibilitiesWrite and optimize complex SQL queries for large datasets inAWS AthenaandPrestoSQL .

Design, maintain, and improve data models (fact / dimension structures, partitioning, data integrity checks).

Build and manage data outputs inCSV, Excel, or other analytical formats .

Collaborate with data and business teams to translate data requirements into efficient SQL logic.

Performquery tuning and cost optimizationfor S3-based storage environments.

Monitor query performance, troubleshoot data issues, and ensure accuracy and consistency.Required Skills & Experience3–6 yearsof hands-on SQL development experience (advanced query design, joins, CTEs, window functions).

Mandatory : Proven, production-level experience withAthenaandPrestoSQL .

Strong experience working withdata warehouses, data lakes, and S3-based querying.

Solid understanding ofdata modeling concepts(star schema, partitioning, data lineage).

Experience building and validating analytical datasets and exports (CSV, Excel, BI feeds).

Comfortable working infast-paced, remote, data-driven environments .

Nice to HaveFamiliarity withAWS Glue, Redshift, or Trino .

Experience withPythonor lightweight ETL scripting.

Exposure to BI tools likePower BI ,Tableau , orLooker .

Ideal CandidateHard-working, detail-oriented, and self-driven.

Thrives in a fast-moving, independent, and fully remote setup.

Communicates clearly and works proactively with distributed teams.