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Susquehanna International Group

Global quantitative trading, liquidity provision, research

Application Support Engineer

IT OperationsConfirmed live in the last 24 hours
Full-timeHong KongNo salary listed

About the Job

Requirements

  • At least two years of experience in the financial industry, particularly with trading, market data, Order Management Systems (OMS), the Financial Information eXchange (FIX) protocol, and related systems.
  • Ability to communicate clearly and effectively with technical and non-technical stakeholders.
  • Ability to work under pressure with changing priorities in a trading room environment.
  • High attention to detail and willingness to identify and drive operational and technical improvements.

Responsibilities

  • Support, monitor, and deploy proprietary systems related to the company's electronic trading throughout the Asia Pacific region.
  • Perform and automate daily morning system health checks and continuously monitor production systems in real time.
  • Act as a link among developers, project managers, operations, traders, and external brokers and exchanges, ensuring appropriate information flow when implementing business requests and investigating production-environment problems.
  • Maintain technical and user documentation in Confluence for new and existing systems.
  • Develop a thorough understanding of the company's trading, Order Management Systems (OMS), market data, static data, settlement and clearing systems, and workflows.
  • Identify opportunities to improve system reliability and usability through technology.
  • Partner with Infrastructure, Trading Desks, Project Management, and Strategy Developer teams to deliver and manage scalable, high-performance systems supporting regional and global trading.

Desired Qualifications

  • A degree, preferably with a major in Computer Science or a related technical discipline.
  • Understanding of financial markets, instruments, and market data across equities and derivatives.
  • Experience supporting a trading room environment and working closely with traders.
  • Experience working with market data.
  • Experience with Linux or Windows operating systems.
  • Technical skills in Bash and Python scripting; PowerShell, VBA, C#, or other programming languages are optional.
  • Knowledge of network fundamentals.
  • Working knowledge of messaging middleware.
  • Demonstrated interest in continuous problem solving and process improvement.

About the Company

Susquehanna International Group

Global quantitative trading, liquidity provision, research

Susquehanna International Group (SIG) is a global quantitative trading firm that provides liquidity in equities, fixed income, commodities, and derivatives for institutional clients. Its core approach combines cutting-edge technology with quantitative research to build algorithms and models that identify trading opportunities and manage risk, enabling efficient, profitable trading. SIG differentiates itself through its deep emphasis on data-driven decision making, advanced technology, broad asset class coverage, and a strong global presence with offices in North America and regulated international locations. The company aims to generate trading profits by executing well-priced trades while supporting the careers of professionals in trading, technology, and quantitative research, all within a privacy-conscious framework.

Company size
1,001-5,000
Company stage
Not listed
Total funding
Not listed
Headquarters
Lower Merion Township, Pennsylvania
Founded
1987

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