C++ Developer - FIX

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.

The successful candidate should have a demonstrated track record of successfully delivering complex applications that meet demanding performance and scalability goals in a trading environment.

What you’ll do:

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). This is a hands-on role where you will thrive on the technology challenges. You will see your ideas and hard work used by experienced traders across a diverse range of instruments and markets.

What's in it for you:

Real Impact: By integrating sophisticated coding techniques with innovative engineering ideas, we design and optimize systems that can process massive amounts of data while still ensuring high performance and stability. You’ll see how your contributions towards developing and supporting leading-edge hardware and software technologies make a firm-wide impact that makes us all smarter, faster, and better.

Collaboration: You will partner closely with our trading and Strategy Developer Teams to deliver and manage scalable and highly performant systems to support trading in the region and globally.

Growth: For many of our roles, we don’t expect you to have prior industry experience in proprietary trading or financial services to succeed at Susquehanna International Group. We’re looking for people who are naturally curious, relentless problem solvers, and have the desire to continuously innovate, learn, and grow.

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

What we’re looking for

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.

About Susquehanna:

Susquehanna is a global quantitative trading firm powered by scientific rigor, curiosity, and innovation. Our culture is intellectually driven and highly collaborative, bringing together researchers, engineers, and traders to design and deploy impactful strategies in our systematic trading environment. To meet the unique challenges of global markets, Susquehanna applies machine learning and advanced quantitative research to vast datasets in order to uncover actionable insights and build effective strategies. By uniting deep market expertise with cutting-edge technology, we excel in solving complex problems and pushing boundaries together.

What we do:We are experts in trading essentially all listed financial products and asset classes, with a focus on derivatives trading. Through market making and market taking, we handle millions of trading transactions around the world every day, providing liquidity and ensuring competitive prices for buyers and sellers. While our presence in the market is broad, our trading desks are highly specialized, allowing for a deep understanding of unique drivers of each asset class.

Equal Opportunity Statement

We encourage applications from candidates from all backgrounds, and we welcome requests for reasonable adjustments during the recruitment process to ensure that you can best demonstrate your abilities.

If you're a recruiting agency and want to partner with us, please reach out to . Any resume or referral submitted in the absence of a signed agreement will not be eligible for an agency fee.

#LI-SR1

Technology - Software Engineering