Backend & Data Strong SQL skills and experience with data warehouses (Redshift, Snowflake, or similar)Experience designing data models and ETL/ELT pipelinesProficiency in backend development (Python, Node.js, or similar)Experience building scalable APIs (REST and/or GraphQL)Familiarity with data orchestration tools (Airflow, Dagster, Prefect, etc.)Frontend Strong experience with modern frontend frameworks (React, Next.js, or similar)Ability to build production-grade dashboards and data-driven in