Principal Software Engineer, BI & Data Platform

Responsibilities

• Architect and develop large‑scale, mission‑critical BI and data platform solutions serving millions of users across the globe, leveraging AWS native technologies including Athena, Redshift, Glue, QuickSight, and S3.
• Lead the design and implementation of robust data pipelines, data lakes, and data warehouses using modern architectures (Iceberg, Parquet, columnar formats) to support real‑time and batch analytics at scale.
• Drive technical strategy and architectural decisions for the BI platform, including data modeling, query optimization, performance tuning, and cost optimization across AWS services.
• Build and maintain sophisticated back‑end services, ETL/ELT workflows, and front‑end analytics applications using Python, SQL, React, and modern web technologies.
• Design and implement efficient data storage solutions across relational databases (Redshift, PostgreSQL) and non‑relational data...