Our Quantitative Systematic Traders connect ideas between trading, quantitative research, and technology to improve how trading decisions are made. As a true hybrid of our core disciplines, you will investigate ideas by immersing yourself in market data, leveraging mathematics, statistics, and programming. Through your research, you will discover new patterns that transform into trading signals, back test your results and carefully analyze its performance. As your trading strategy evolves, you will discuss with other quant researchers, strategists, and traders to collect feedback and brainstorm new ideas.

As a quantitative Systematic Trading Intern at Susquehanna, you will work on projects that model the work of our full-time employees. You will also go through a comprehensive education program and interact with mentors who are at the top of their field, allowing you to build foundational knowledge in quantitative finance. You will have the opportunity to build alphas on an actual trading strategy.   What you can expect - Modelling. Apply probability theory, statistical analysis, and machine learning techniques to predict market behavior and generate alphas - Execution. Create strategies to execute on modelling ideas under simulated...

As a Quantitative Systematic Trading Intern at Susquehanna, you will work on projects that model the work of our full-time employees. You will also go through a comprehensive education program and interact with mentors who are at the top of their field, allowing you to build foundational knowledge in quantitative finance. You will have the opportunity to build alphas on an actual trading strategy.   What you can expect - Modelling. Apply probability theory, statistical analysis, and machine learning techniques to predict market behavior and generate alphas - Execution. Create strategies to execute on modelling ideas under simulated...

As a Quantitative Systematic Trading Intern at Susquehanna, you will work on projects that model the work of our full-time employees. You will also go through a comprehensive education program and interact with mentors who are at the top of their field, allowing you to build foundational knowledge in quantitative finance.   What you’ll do - Over the 10-week program, you’ll apply probability, statistics and mathematical creativity to several impactful trading projects. - Collaborate with researchers, traders, and technologists to help...

As a Quantitative Systematic Trading Intern at Susquehanna, you will work on projects that model the work of our full-time employees. You will also go through a comprehensive education program and interact with mentors who are at the top of their field, allowing you to build foundational knowledge in quantitative finance. You will have the opportunity to build alphas on an actual trading strategy.   What you can expect - Modelling. Apply probability theory, statistical analysis, and machine learning techniques to predict market behavior and generate alphas - Execution. Create strategies to execute on modelling ideas under simulated...

As a Quantitative Systematic Trading Intern at Susquehanna, you will work on projects that model the work of our full-time employees. You will also go through a comprehensive education program and interact with mentors who are at the top of their field, allowing you to build foundational knowledge in quantitative finance. You will have the opportunity to build alphas on an actual trading strategy.   What you can expect - Modelling. Apply probability theory, statistical analysis, and machine learning techniques to predict market behavior and generate alphas - Execution. Create strategies to execute on modelling ideas under simulated...

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.   At Susquehanna, quantitative systematic traders...

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.  

Are you interested in our Quantitative Trader Internship? Apply here, and we will reach out to you in early 2026 when recruiting begins.   Susquehanna is looking for penultimate year students who are interested in using decision science to solve problems in the world around them to join our 2026 Quantitative Trader Internship Program.   Susquehanna is a global quantitative trading firm powered by scientific rigor,...

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.  

This internship will take place in Dublin for 10 weeks in Summer 2026, but you will be considered for a 2027 graduate role in our London office. If you have already applied for the Dublin internship, you do not need to reapply.     Susquehanna’s 10-week quantitative trading internship offers a rare insight into working at one of the world’s leading quantitative trading firms. Designed for intellectually curious and driven individuals with strong quantitative skillsets, our internship combines rigorous classroom-based education with real-world trading...

Susquehanna is seeking a Quantitative Developer with experience in Python to join our Fixed Income Technology Team.    This team focuses primarily on trading interfaces and technologies to empower the sales desk. You’ll work alongside traders, quant analysts, and other technology teams to create, maintain, and enhance our proprietary trading systems.   In this role, you will:

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.  

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.  

Susquehanna is looking for a Research Engineer/Quantitative Developer with strong Python and PyData skills to join our Options trading desk. Our Strategy Innovation group is a team of developers who are focused on implementing options strategies and building research tools to help optimize those strategies.   We work in a data-rich environment and were looking for someone who would be excited to work with our quantitative researchers and scientists to make sense of our data. This is an exciting opportunity to get an up-close understanding of the strategies and business decisions that drive Susquehanna's success. You will build research tools, automate studies, and help us turn data into profit.

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.  

We are seeking a Security Professional to join our team of engineers who are responsible for understanding and protecting against today's cyber threats in our Bala Cynwyd, PA office. We leverage our extensive experience and broad backgrounds to work with our business units to efficiently maintain Susquehanna's competitive business advantage while implementing needed security for today's landscape. We are looking for passionate and curious security professionals who want to leave their mark on our ever-evolving program.

Susquehanna's Equity Research Department is looking for talent that wants to be a part of a ranked research platform. In order to continue delivering a differentiated research product, we are looking for an Equity Research Associate to provide research support for the Freight Transportation & Rail Equipment sectors in our New York office. The role will be mentored by a well-known Senior Analyst, on a team with multiple Associates. Under the guidance of the Senior Analyst, the Research Associate will perform most of the major functions of a research analyst, including analysis of individual company financial statements, market research, and company competitive positioning. The Equity...

Susquehanna's Equity Research Department is looking for talent that wants to be a part of a ranked research platform. In order to continue the success of delivering a differentiated research product, we are looking for an Equity Research Associate to provide research support for the Semiconductor sector in our New York office. The role will be mentored by a well-known Senior Analyst. Under the guidance of the Senior Analyst, the Research Associate will perform most of the major functions of a research analyst, including analysis of individual company financial statements, market research, product and competitive positioning. The Equity Research Associate’s role calls for significant primary market research of the Semiconductor industry. The...

Susquehanna Financial Group, LLLP (SFG) delivers grass roots independent research coverage on a universe of roughly 253 stocks across five different industry verticals and 19 sub-sectors. We combine that with an understanding of the listed options and ETF markets to provide a more comprehensive view of the markets. We service the US institutional account base comprised of mutual funds, hedge funds and pension/endowment funds, by impacting their investment process and helping them perform in the marketplace.