Susquehanna is a global proprietary trading firm founded with a growth mindset and a rigorous analytical approach to decision making. We bring together the brightest minds, the best technology, and an expansive library of data to design and implement proprietary trading strategies that make us leaders in the financial markets. Our ability to think together (but not always alike) propels our success.   Technology is at the core of our...

Susquehanna is a global proprietary trading firm founded with a growth mindset and a rigorous analytical approach to decision making. We bring together the brightest minds, the best technology, and an expansive library of data to design and implement proprietary trading strategies that make us leaders in the financial markets. Our ability to think together (but not always alike) propels our success.   Technology is at the core of our...

Our Software engineers are employed in building, maintaining and supporting real time, trading systems that are fundamental to our success and competitiveness in the current trading environment. The Dublin technology environment is a rich mix of proprietary software focused on delivering highly available, low latency services for order routing, front office trading environment and market data distribution. Responsibilities: - Analysis, design and development of complex and business-critical software applications; - Taking projects through the entire cycle from requirements gathering to production release; - Constantly maintaining and tuning existing applications...

As a Quant Developer on our Options trading desk, you will work closely with our Quantitative Researchers and Strategists to grow and scale our signal generation platform which is critical to our strategy development process.   Performance is key for our low latency trading environment. We’re looking for an engineer with significant C++ and Python experience who has a deep appreciation for performance.   In this role, you will:

The PTS Development team is responsible for developing and delivering tools and applications to manage, monitor and verify the production trading environment. This is done through both greenfield development projects and transitioning legacy applications into our modern trading environment.  You will have the opportunity to have direct impact on the success of our business and collaborate with developers, business experts and support engineers.   In this role you will: - Develop applications that monitor the environment for changes that would impact the business and our ability to trade - Participate in all phases of the software development life cycle including...

Susquehanna is seeking a Software Developer to join the team responsible for designing, developing and maintaining the firm’s highly distributed, high performance order routing system for equities, options and futures. In this position you will have the opportunity to work closely with traders and other technical teams. You will be engaging the complete SDLC and the majority of development will be in C++ on Linux.   If you join this team, you will: - Research, design, develop and test software components and applications in a heterogeneous technology environment using knowledge of object oriented programming and C++/Linux - Analyze user needs and software requirements to determine...

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.

As a Software Developer at Susquehanna, you’ll work alongside experienced software engineers on the development, delivery, support, and enhancement of our trading systems and infrastructure. With guidance and mentoring from your team, you’ll get hands-on experience beginning on your first day.  In addition, we customize a learning and development plan to help you get to know the people you’ll be working with, what your team is responsible for, and our technical environment. This plan includes a combination of technical classes as well as overviews of our technology teams that will enhance your knowledge and allow you to grow further within your team.   You will join a collaborative...

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 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,...

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.

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 looking for a Storage Engineer to join our growing Infrastructure team in Sydney. Our storage team use cutting-edge technology to make data available and deliverable, while managing a multi-petabyte enterprise storage environment. To find out more about what it’s like to work at Susquehanna, visit A Day in the Life Of a...

Our Production Services Team is looking for an Engineer to join our team. You would join a diverse team of database administrators, software developers, and production engineers that are responsible for providing reliable platforms and services for our trading systems, including SQL and NoSQL databases, messaging middleware, reference data distribution, and observability and alerting solutions.  The ideal candidate will have strong leadership, communication and project management skills. This person would join an existing group of Data Engineers to assist with the administration, configuration, maintenance, and deployment of an existing environment of 150+ servers. This role would allow you to diagnose full stack problems across...

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 is looking for a Tax Accountant to join our growing team in Mumbai. Reporting to the CFO, this role will work across tax compliances and other operational areas for our venture capital and trading businesses in India. You will have strong interpersonal and relationship building skills, as well as strong business and IT acumen and the ability to deliver accurate reporting within core deadlines.   What You'll do   - You will be responsible for the full suite of tax compliances for multiple Asia Pacific entities - You will work with securities broker, banks and other stakeholders for cross-border / domestic...

As an intern on our tax team, you will have an opportunity work on projects to help ensure that Susquehanna is able to effectively maximize after-tax profit for our trading activity.  You will work on projects that give you exposure to multiple departments (such as trading, operations and technology) as well as multiple systems (both third party platforms and those internally developed) to ensure that proper documentation is obtained and accurate reporting is performed.  You will also have the unique opportunity to learn about current tax rules and how they impact various aspects of the business.   We will begin the...

We are seeking an experienced and dynamic Technology Team Lead to spearhead our Collaboration and Productivity Technologies team. This role is pivotal in delivering premier collaboration and productivity services throughout our organization. The ideal candidate will have extensive expertise in M365 technologies, outstanding leadership and management skills, a proven

Susquehanna is looking for an Data Reliability Engineer/Operator to join our Data Engineering team within the Options group. In this role, you will be on the front lines helping to improve the quality of data delivery, storage and development, while collaborating across multiple development and quantitative groups. This will give you the opportunity to be part of the entire lifecycle of strategy development.    In this role, you will:  - Oversee the collection, storage, and maintenance of production data, ensuring its accuracy and availability for analysis. - Monitor data pipelines and production systems to ensure smooth operation and quickly address any...