SIG technologists are at the heart of where cutting-edge technology meets the fast-paced world of trading. Our growing teams build some of the most powerful trading systems in the financial industry and solve complex problems in a constantly changing environment. From large scale computations, real-time systems, high performance computing to petabytes of data. By integrating sophisticated coding techniques with innovative engineering ideas, we design and optimise systems that can process massive amounts of data while still ensuring high performance and stability. Collaborating with traders and quantitative researchers, our systems engineers, network architects, technical analysts and software developers create competitive edge through best-in-class technical solutions.
As a Software Developer within our Trading Systems team, you will have the opportunity to work closely with traders and the firm’s top technologists. Ideally, you will have a background in trading systems and/or performance tuning and want the chance to compete against the best systems in the world. What We Are Looking ForSIG offers excellent working conditions, including: free breakfast and lunch, a gym on site, social events, reasonable working hours and an opportunity to part of a challenging, fast paced 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 we’re looking for
We are looking for an experienced C++ developer to join our core trading platform team.
What you’ll do
Develop and maintain in house core trading platform that powers algorithmic trading applications for business needs.
Optimise all parts of the platform with a focus on high frequency and low latency trading utilising latest hardware and software available.
Work on most Asia exchanges and gain in depth understanding of how different exchange functions.
This is a hands-on role where you will thrive on the technology challenges.

At Susquehanna, we approach quantitative finance with a deep commitment to scientific rigor and innovation. Our research leverages vast and diverse datasets, applying cutting-edge machine learning to uncover actionable insights and driving data-informed decisions from predictive modeling to strategic execution.
Today, Susquehanna has over 3,200 employees in 17+ global locations. While we have grown in size and expanded our reach, our collaborative culture and love for gaming remains.