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C++ Developer - FIX

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Susquehanna International Group

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Location:
China , Hong Kong

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Contract Type:
Not provided

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Salary:

Not provided

Job Description:

Susquehanna is looking for a Software Engineer to join our Market Data and Signals team. In this role you will develop and enhance low latency and high frequency market data exchange connectivity applications by designing, implementing, and delivering complex software systems that meet the business needs.

Job Responsibility:

  • Develop and enhance trading applications by designing, implementing and delivering complex software systems that meet the business needs. Solve complex problems by providing innovative and scalable solutions with a focus on high frequency and low latency automated trading.
  • Bring/gain a thorough understanding of the business domain (trading, strategies, market making, market data and low latency).

Requirements:

  • A bachelor's degree (or higher) in a technical or related discipline
  • A minimum of five (5) years’ experience designing and developing applications using object oriented programming using C++ on Linux, as well as proficiency in Python
  • An expert level C++/Linux developer with knowledge of - design, profiling, performance tuning, OO, generic programming, STL, boost, sockets, multi-threading and IPC
  • Excellent attention to detail, accuracy and a thorough understanding of full life-cycle development and performance optimization/latency reduction methodologies.
  • A demonstrated track record of successfully delivering complex applications that meet demanding performance and scalability goals.
  • Demonstrated knowledge of financial products and experience with Hong Kong exchange connectivity.
  • 3–8 years of experience in FIX protocol development, onboarding, and certification within electronic trading environments.
  • Strong understanding of FIX messaging, trading flows, and connectivity for equities and derivatives.
What we offer:

Susquehanna offers a wide array of competitive employee perks & benefits link

Additional Information:

Job Posted:
February 01, 2026

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