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Senior Market Data Developer – End-of-Day Pricing & Risk Infrastructure (Contract)

ION Group

Salary not specified
Dec 23, 2025
Jersey City, NJ, US • New York, NY, US
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Lab49/ION is seeking to design and implement solutions for sourcing, storing, and delivering end-of-day (EOD) market data used in pricing and risk calculations

Requirements

  • Strong Python (pandas, NumPy, data engineering best practices)
  • Advanced SQL and Snowflake (schema design, warehouse management, streams/tasks, query optimization)
  • ETL/ELT pipeline development
  • Relational Databases and Big-data platforms
  • AWS
  • Snowflake
  • Python

Responsibilities

  • Source EOD market data by region from various front-office marking systems and external providers. Validate and normalize data across asset classes for pricing and risk consumption.
  • Design and implement data models in Snowflake to persist: End-of-day prices, Volatility surfaces, Credit spread curves, Discount curves and other risk-related market data
  • Provide solutions to pricing engines to deliver market data by region with high reliability and performance. Build scalable, cost-efficient Snowflake infrastructure and optimize queries for performance.
  • Implement data quality checks and ensure auditability. Integrate with AWS SQS messaging for data readiness events.
  • Work closely with Market Data and Risk teams to define canonical market observables and maintain data lineage.
  • Work closely with Risk Orchestration team to ensure all market data inputs meet requirements for pricing and risk analytics.
  • Design and implement solutions for sourcing, storing, and delivering end-of-day (EOD) market data used in pricing and risk calculations

Other

  • Bachelor’s degree, preferably in Computer Science, Engineering, Mathematics, or similar technical discipline
  • 7+ years of hands-on experience in developing applications using Relational Databases and Big-data platforms
  • Strong analytical and problem-solving skills, including the ability to troubleshoot and resolve complex data related issues
  • Strong verbal and written communication skills
  • Self-starter and entrepreneurial in approach