As a member of our Platform Development team, you will be instrumental in building and optimizing high-performance trading systems, research compute clusters, databases, support systems, and more. You will heavily utilize Linux and Windows internals while working on servers in our HPC environment.    What You'll Do:   Automate and Evolve: Contribute to our library of...

The Operations Analyst Program is a six-month rotational program that offers broad and in-depth exposure to business operations at Susquehanna and will prepare you for a Human Resources position that immediately impacts our business.   During the program, you will work alongside the operations team to gain in-depth exposure to the trading desks and various business areas at Susquehanna. Your...

Reporting to a Senior HR Business Partner, APAC, you will provide support and coaching to leaders and teams across a range of departments in Australia and Asia Pacific. Your expertise will be instrumental in partnering with the business to drive HR strategy, and supporting the business achieve its goals.   As one of the fastest growing regions at Susquehanna, this role offers unparalleled opportunities to contribute meaningfully to Susquehanna’s long-term growth and success. This is...

Join Susquehanna International Group as an HR Onboarding Coordinator and play a pivotal role in shaping the first impressions and experiences of our new hires. In this dynamic and collaborative position, you will manage and execute all aspects of the onboarding process, ensuring a seamless and welcoming transition for new employees. Your exceptional organizational skills and passion for interacting with people will be key in helping our new employees integrate smoothly and effectively. If you are proactive and detail-oriented with a commitment to helping others, we invite you to be a part of our innovative and collaborative HR team. Key Responsibilities: - Coordinate Onboarding Activities: Manage and execute all...

As the Infrastructure Project Manager in our Application Data and Infrastructure Services (ADIS) technology team in Dublin, you will draw upon your experiance and proven track record project managing in a very technical oriented environment.  Reporting into the PMO and working directly with infrastructure, support and software engineers, technology managers, traders and business domain experts in a fast-paced environment to help drive large infrastructure and technology projects that directly impact our core trading businesses.  

As a Junior HR Generalist at Susquehanna, you are part of a team of HR Generalists supporting managers and employees on the North American Technology Team and are involved in all phases of the employee life cycle. HR Generalists work collaboratively with the business as well as across HR to achieve optimal outcomes for the company and our employees while promoting a positive work culture and environment. This is an exciting opportunity for a developing HR professional looking to take the next step in their career by supporting client relationships and impacting HR processes, programs and strategy.     What you’ll do: Recruiting and...

Susquehanna is seeking a Junior Interior Designer with 1-3 years of experience to join our growing Workplace Design team. The successful candidate will have workplace interiors experience and will support projects in Bala Cynwyd, New York, London, and other locations. We are looking for a highly creative, organized, and self-motivated individual who is a self-starter and can work both independently and as part of a team. The candidate should possess strong oral and written communication skills, as well as excellent presentation and documentation abilities.

As a KYC/AML Analyst, you will be joining the KYC and Counterparty Onboarding function which forms part of the core Operations team working closely with Trading, Operations, Compliance, Legal and Finance. You will have the unique opportunity to be at the heart of a growing business and build best practice while expanding your knowledge of complex and evolving regulatory requirements across multiple business lines and global jurisdictions. The ideal candidate will be someone who prides themselves on their accuracy and attention to detail with experience in a KYC/ AML onboarding function. The candidate must be self- motivated,...

  We are looking for a highly organized, detail oriented, and independent problem solver to join our Dublin team as the L+D Coordinator.  In this

Heights Capital Management Asia (HCM), a dynamic investment team within Susquehanna, seeks a Senior Counsel to join our Tokyo office. We offer the unique opportunity to make an impact within a nimble team backed by one of the world's largest pools of permanent capital. This is an entrepreneurial role where results are prioritized over facetime; and you will have the autonomy to leverage your resourcefulness to create efficient, effective workflows for yourself and our partners. Company Description  

About Susquehanna Susquehanna is a global quantitative trading firm founded by a group of friends who share a passion for game theory and probabilistic thinking. We have incorporated this approach into our culture, where you will find relentless problem solvers within each of our core disciplines: Trading, Technology, and Quantitative Research. From offices around the world, our employees collaborate to make optimal decisions and are driven by the desire to achieve winning results together.   

Our Machine Learning PhD Internship is a 10-week immersive experience designed for PhD candidates who are passionate about solving high-impact problems at the intersection of data, algorithms, and markets. As a Machine Learning Intern at Susquehanna, you’ll work on high-impact projects that closely reflect the challenges and workflows of our full-time research team. You’ll apply your technical expertise in machine learning and data science to real-world financial problems, while developing a deep understanding of how machine learning integrates into Susquehanna’s research and trading systems. You will leverage vast and diverse datasets and apply cutting-edge machine learning at scale to drive...

  Susquehanna is expanding the Machine Learning group and seeking exceptional researchers to join our dynamic team. As a Machine Learning Researcher, you will apply advanced ML techniques to a wide range of forecasting challenges, including time series analysis, natural language understanding, and more. Your work will directly influence our trading strategies and decision-making processes. This is a unique opportunity to work at the intersection of cutting-edge research and real-world impact, leveraging one of the highest-quality financial datasets in the industry.   What You’ll Do - Conduct...

  Our Machine Learning team is expanding into large language models (LLMs), and we’re looking for bold, inventive minds to help us push the boundaries of generative AI. As a Deep Learning Researcher, you will work on some of the most ambitious challenges in the LLM space: aligning models with human intent, optimizing training at scale, and deploying intelligent systems that operate in real-time, high-stakes environments. You will have access to extensive, high-quality proprietary datasets.  You’ll have the autonomy to explore novel ideas, the resources to scale them, and the opportunity to see your research power real-world trading systems.  

Susquehanna is expanding the Machine Learning group and seeking exceptional researchers to join our dynamic team. As a Machine Learning Researcher, you will apply advanced ML techniques to a wide range of forecasting challenges, including time series analysis, natural language understanding, and more. Your work will directly influence our trading strategies and decision-making processes. This is a unique opportunity to work at the intersection of cutting-edge research and real-world impact, leveraging one of the highest-quality financial datasets in the industry.   What You’ll Do      •...

Susquehanna is expanding the Machine Learning group and seeking exceptional researchers to join our dynamic team. As a Machine Learning Researcher, you will apply advanced ML techniques to a wide range of forecasting challenges, including time series analysis, natural language understanding, and more. Your work will directly influence our trading strategies and decision-making processes. This is a unique opportunity to work at the intersection of cutting-edge research and real-world impact, leveraging one of the highest-quality financial datasets in the industry.   What You’ll Do      •...

  We’re looking for a versatile Machine Learning Systems Engineer to help build and optimize the core infrastructure that supports our AI research. This role involves working across the stack—from data processing and training efficiency to low-level GPU programming and performance tooling. You'll contribute to systems that are reliable, scalable, and tuned for high performance, while enabling researchers to better understand and improve their models. Ideal candidates are comfortable navigating complex systems, enjoy working across domains, and bring a strong engineering mindset paired with an interest in supporting innovative machine learning efforts.  

  We’re looking for a Machine Learning Systems Engineer to help build the data infrastructure that powers our AI research. In this role, you'll develop reliable, high-performance systems for handling large and complex datasets, with a focus on scalability and reproducibility. You’ll partner with researchers to support experimental workflows and help translate evolving needs into efficient, production-ready solutions. The work involves optimizing compute performance across distributed systems and building low-latency, high-throughput data services. This role is ideal for someone with strong engineering instincts, a deep understanding of data systems, and an interest in supporting innovative machine learning efforts.

  We’re looking for a Machine Learning Systems Engineer to strengthen the performance and scalability of our distributed training infrastructure.   In this role, you'll work closely with researchers to streamline the development and execution of large-scale training runs, helping them make the most of our compute resources. You’ll contribute to building tools that make distributed training more efficient and accessible, while continuously refining system performance through careful analysis and optimization. This position is a great fit for someone who enjoys working at the intersection of distributed systems and machine learning, values high-performance code, and has an interest in supporting innovative machine...

Overview  Susquehanna has an opening for a Market Data Administrator within our Market Data Management Team     Job Summary In this role, you will be partner with the existing Market Data team, to support all aspects of market data usage across the APAC trading business. ...