Market Data Quality Analyst
Core
Own reference, corporate actions, and alternative data sources to create research and trading-ready datasets.
Role type
Market Data Quality Analyst
Builds
Research and trading-ready datasets from exchanges and data vendors
Domain
Financial services / Quantitative trading
Deliverable
production ML models | product features
Required skills
Python (Pandas, Polars), SQL, data ingestion, data validation, automated testing, data anomaly detection, data documentation
Preferred skills
Streamlit, Plotly, Spark, Dask, CI/CD, Kubernetes
Responsibilities
Acquire, clean, and maintain reference, corporate actions, and alternative data from exchanges and vendors; Design and own automated Python pipelines for ingestion, transformation, and publication; Analyse datasets using SQL, Pandas, and Polars to investigate issues and document data; Monitor and resolve data anomalies, missing values, and inconsistencies; Develop automated testing strategies to flag data issues; Work with engineers to enhance data storage and retrieval efficiency; Collaborate with researchers and traders to define and maintain datasets
Seniority
Mid-Senior, hands-on IC