Trading Reference Data Specialist

Responsibilities

• Act as the first line of support for issues related to trading reference data
• Investigate and resolve data issues impacting trading and downstream systems
• Maintain instrument definitions, pricing data, and corporate actions
• Validate and monitor data from external vendors such as Bloomberg and various exchanges
• Onboard new trading venues, brokers, and financial instruments
• Analyze vendor and exchange changes including symbology, tick sizes, and trading rules
• Coordinate data updates with development teams to ensure smooth rollouts
• Work closely with traders, operations, and developers to support trading activity

Requirements

• At least 5 years of experience in financial services, trading support, or reference data roles
• Strong understanding of financial instruments and trading workflows
• Working knowledge of SQL and/or Python
• Experience with relational databases and querying/updating database tables
• Experience working with market data vendors (e.g., Bloomberg, Exchanges)
• Strong problem-solving skills and ability to operate in a high-pressure production environment
• Excellent communication skills and ability to work across multiple teams

Benefits

• Work directly with front office trading systems
• Own and support business-critical data
• Gain exposure to global markets, exchanges, and trading workflows
• Be part of a team at the intersection of trading, technology, and data

About the Company

Susquehanna International Group, LLP (SIG) is a global quantitative trading firm. You will join the Static Data team within the Enterprise Software Systems (ESS) group, responsible for managing and supporting the critical reference data used by SIG's trading systems.