As a Site Reliability Engineer at Susquehanna, you will be working at scale from the start on challenging DevOps problems. A graduate engineer will get the opportunity to be responsible for a number of key areas. These include Infrastructure provisioning, support, monitoring, and troubleshooting, across a mix of virtual, containerised and physical workloads, all while applying a devops approach.     This role is specifically aimed at students who wish to pursue a career in Infrastructure, and is designed to develop your technical and engineering knowledge. There will be an initial focus on honing your infrastructure skills such as Server builds, Windows/Linux...

As a Site Reliability Engineer at Susquehanna, you’ll be working alongside experienced engineers to solve real problems, being responsible in designing, supporting, maintaining and improving infrastructure across virtual and physical environments, applying a DevOps approach. This role is aimed at graduates and early career professionals passionate about a career in Infrastructure and Site Reliability Engineering. Designed to accelerate your technical growth, giving you hands-on exposure to infrastructure provisioning, monitoring,...

A Site Reliability intern works with the team with a focus on developing and rolling out tools to provide visibility on the workings of the production trading network. The candidate will be guided and assisted by senior infrastructure engineers engineers and have the opportunity to see applications go from initial specification to full production.    

At Susquehanna, we build technology that drives global financial markets. Within our Core Trading Technology (CTT) team, you’ll design and integrate AI-driven solutions that enhance operational efficiency across our trading and support systems — directly shaping how our traders and engineers work every day.  In this role, you’ll lead the integration of...

The Operations Development team is responsible for a suite of systems that provide daily reconciliation for books and records, firm-wide profit/loss and net worth reporting for senior management. Over the past several years, we have begun rewriting our entire infrastructure to streamline and optimize our Operations processes to support Global trading. As a member of this team, you will have the opportunity to work directly with the trading operations users to build this new platform using Microsoft.Net Core technologies.  

At Susquehanna Sports we specialise in geopolitical and sports analytics across the globe. This is an opportunity to build out a next gen sports trading system within an early-stage initiative focused on influential product development. At Susquehanna Sports, technology is at the forefront of everything we do, requiring cutting-edge and innovative technology expertise. Our technologists at Susquehanna Sports enjoy working on highly complex in-house software that runs on the most modern platforms available, solving a wide range of problems to help us grow. Susquehanna Sports is backed by our...

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.   Our Software...

The Operations Accounting team is responsible for a proprietary Operational platform that supports Back Office functions for the firm’s NET CAP and Regulatory reporting obligations.  They are also focused on maintaining platforms that support our Accounting & Tax workflow automation processes.  Over the past several years, we have begun rewriting our entire infrastructure in order to streamline and optimize our operations processes. As a Senior Software Developer on this team, you will have the opportunity to work with the business to build this new platform on top of WCF services on the server-side and DevExpress...

At Susquehanna Sports, we specialize in geopolitical and sports analytics across the globe. This is an opportunity to build out a next gen sports trading system within an early-stage initiative focused on influential product development. Technology is at the forefront of everything we do, requiring cutting-edge and innovative technology expertise. Our technologists at Susquehanna Sports enjoy working on highly complex in-house software that runs on the most modern platforms available, solving a wide range of problems to help us grow. We're backed by our industry leading trading business and we’re introducing an initiative that will revolutionize the industry.  Our people continue to grow and learn...

Susquehanna is one of the world’s largest market makers, with a unique approach to technology, trading, and research. While this background puts us at the top of our game, what really makes us successful is our cutting-edge technology, collaboration between our technologists and traders, and our decision making.

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 an experienced Software Build Engineer with deep knowledge of C++ build tools and a passion for Developer Productivity. The build tools are used for building trading desk’s low latency, high performance infrastructure and applications.   If you join us, you might be: -

Are you interested in our Software Development Internship Program? Apply here, and we will reach out to you in early 2026 when recruiting begins.   Susquehanna is looking for curious problem solvers in their penultimate year of university to join our 2026 Software Development Internship Program.   Susquehanna is...

The Education Technology (EdTech) team is a global, highly collaborative group dedicated to building cutting-edge systems that empower our traders and quants to learn, experiment, and excel. We develop integrations with Susquehanna's global trading platforms and strategies, delivering an educational ecosystem that simulates real-world trading environments and supports continuous quantitative learning.   As a Software Engineer on the EdTech team, you’ll design, develop, and maintain large-scale systems that power our mock trading and quantitative education platforms. You’ll have the opportunity to shape system architecture, implement robust integrations, and...

This is a trading role in which you will be making quick decisions to trade a wide swath of sports and political products using in house models and technology.   In this role you will: - Trading mainly American sports – NFL, NBA, MLB, Tennis, NCAAF, NCAAB, Football (Soccer) - Running and maintaining strategies to trade pregame and in-game to maximize expectancy (and other business objectives) - Analyzing and recapping past decision making to improve future trading decisions - Noting interesting trading and market dynamics to suggest areas of research for the quant team - Brainstorming useful strategies and features to improve...

By joining our team as an accountant, you will be exposed to the energetic and fast paced financial services industry with a firm renowned for its product knowledge and expertise.  You will have end to end responsibility for the business entities to which you’re assigned, gathering all of the information necessary to prepare and manage their financials and associated financial reporting. This will give you the opportunity to gain an understanding of the business strategies and financial products that drive your companies as well as the types of inter-company transactions that occur between them.  To thrive in this role, you’ll need to be a self-starter who cares about details and deadlines and someone who can stay...

Susquehanna  is one of the largest securities trading organizations in the United States and has a staff of over 2,500 professionals devoted to institutional sales, trading, research, and information technology.  Formed in 1987 with a staff of 25, SIG has evolved into a global organization active in the markets of over 20 countries on 5 continents.  We currently have offices in Philadelphia, Bala Cynwyd, New York, Boston, Chicago, San Francisco, Sydney, Beijing, Hong Kong, Shanghai and Dublin.  In 1999, Susquehanna opened its European headquarters in Dublin, where it currently employs more than 700 staff in trading, quantitative research, technology, operations, compliance, legal and accounting.  

Our Production Services Team is looking for an Engineer with a strong foundation in database technologies—not just a traditional DBA, but someone who understands how databases fit into a broader system architecture and can collaborate across disciplines to optimize performance, reliability, and scalability.   This role is part of a front office support team, focused on application database engineering for trading platforms and directly supporting traders in a high-performance, low-latency...

Join our Recruiting Team as a Talent Sourcer and become part of an energetic, motivated group that directly impacts the growth and success of Susquehanna. This is a highly valued role where you’ll work closely with hiring managers and interviewers to identify, engage, and attract top-tier talent across the organisation. Beyond sourcing and hiring, you’ll contribute to process improvements, branding initiatives, and local event sponsorships. If you're passionate about recruiting, thrive in a fast-paced environment, and enjoy variety in your day-to-day work, we’d love to hear from you!   What You’ll Do

Susquehanna has a job opportunity for a Tax Accountant to join our Corporate Tax team in our Bala Cynwyd headquarters. Our team includes individuals with both corporate and public tax accounting experience across many different areas of compliance – state and local, sales and use, federal, corporate, partnership, international, and more.    By joining our team, you’ll be taking a role that spans compliance, consultancy and...