Build and own financial reporting and analysis for a prediction market platform.
•Polymarket is seeking a Senior Financial Data Analyst to bridge the gap between the finance team and the data warehouse.
•This role involves building and owning the reporting layer for finance, transforming raw platform and financial data into reliable reports, and conducting in-depth analysis of financial flows.
•Key Responsibilities Build and maintain the financial reporting layer in the data warehouse.
•Reconcile general ledger and platform data to ensure accuracy.
•Translate raw transaction and trading data into clean financial reports.
•Analyze fee structures, incentives, and promotions to measure their impact on revenue and retention.
•Partner with finance on monthly close, variance analysis, and forecasting.
•Requirements 7+ years in data analysis/science, financial analysis, or similar, with experience building finance-dependent reporting.
•Expert SQL skills for complex data joins.
•Data science background with causal inference, quasi-experimental methods, or predictive modeling in Python or R.
•Working knowledge of accounting fundamentals and general ledger structure.
•Experience with modern cloud data warehouses (Databricks, Snowflake, BigQuery, or ClickHouse).