Are you interested in our summer 2025 Quantitative Systematic Trading internship? Apply here, and we will reach out to you this summer when recruiting begins.   As a Quantitative Systematic Trading Intern at SIG, 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.

SIG is seeking a Software Developer to our Options trading desk. In this role, 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 high-frequency 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:

SIG'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 Internet 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 Internet industry. The ideal candidate...

  SIG is looking for a Senior Accountant to join our growing team in Mumbai. Reporting to the CFO, this role will work across monthly, quarterly, and annual financial, management accounts and related tax related returns being responsible for budgeting, forecasting, monitoring, and reporting. You will have strong interpersonal and relationship building skills, as well as strong business and IT acumen and the ability to deliver exceptional financial management and analysis and reporting within core deadlines.

SIG 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.   

SIG is looking for a Technical Business Analyst & Project Manager to join our Corporate Systems team in Sydney, Australia.   You will have the opportunity to act as a liaison between our various corporate lines of business while being responsible for supporting and managing all technical aspects of HR systems and related projects. Some of the lines of business with which you will be collaborating include our Recruiting, Payroll, Benefits, Compensation, and Marketing – in both Sydney and our US office.

Susquehanna International Group (SIG) is seeking an experienced Business Analyst to join our compliance technology team in the Philadelphia area office.  The compliance technology team is responsible for designing and developing tools for the oversight of SIG’s trading activities across all of our products, including options, equities, futures, fixed income, and many others. You’ll lead the firm’s efforts around SEC Rule 15c3-5, the Market Access Rule:  leading annual audits, leading quarterly reviews, monitoring emerging regulations and filings, interfacing with US regulators, and managing compliance driven projects.  

  We’re looking for an experienced Data Center Engineer to design, build, scale, and perform daily upkeep in our regional data and colocation centers. This is a hands-on position that will require a strong communicator with excellent people skills who can manage projects and take ownership.   You will join an interdisciplinary team made up of several groups across SIG, including our Network, Server, Facilities Engineering, Market Data, and Trading teams, along with some...

Susquehanna International Group (SIG) is seeking an experienced Software Developer (senior level) to join a Front Office team responsible for designing and developing low-latency trading systems.   As a developer on this team, you will work closely with traders and technologists to enhance our trading capabilities by providing innovative, scalable and stable systems. You will have direct impact on a successful desk and work directly with traders on proposing new ideas...

Susquehanna International Group (SIG) is seeking talented Senior Software Engineers to join our DNA Team, which is responsible for processing billions of transactions per day in a real-time high-performance enterprise technology environment. You’ll also work alongside most front- and back-office teams to build business-critical systems that decipher, normalize, and distribute trading data to the firm.  As well, you’ll develop real-time trade reconciliation systems that monitor trading activity and escalate issues to the business.   In this role you will: -

SIG is looking for a Site Reliability Engineer with a focus on Virtualization and related Automation skills to join our team. This is a great opportunity to leverage your VMware and scripting skills to enhance our growing environment with automation and tooling.   You will take part in evolving the design of our growing virtual infrastructure that supports 6000+ vms running trade, trade support, databases and back-office server workloads  

As a Site Reliability Graduate Engineer at SIG, 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...

Technology is what makes SIG’s trading desks successful. Smarter, faster code makes the difference between winning or losing on the most competitive markets in the world. Every day our teams of traders and developers work together to push our proprietary trading systems to the edge of what is physically possible.   We are looking for outstanding developers to join our team of motivated and exceptional technologists, working together with Traders and Quantitative researchers to deliver solutions to the desk. You will learn from smart and experienced developers how to...

The Operations P&L team is responsible for a suite of systems that provide daily firm-wide profit/loss and net worth reporting for senior management. Over the past several years, we have begun rewriting our entire infrastructure in order to streamline and optimize our operations processes. As a member of 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 controls for the Windows Application UI.    What you can expect from us:  Real Impact:...

    SIG is one of the world’s largest market makers, with a unique approach to trading, technology, and research. While this background puts us at the top of our game, what really makes us successful is our quantitative approach to decision making and the collaboration between our employees.   Quant Data Developer:

Overview : Our technology engineers are employed in building, maintaining, and supporting trading systems that are fundamental to our success and competitiveness in the current trading environment. SIG has continued to expand its team of talented Software and Systems Engineers. Over the past few years, the technology team has grown to over 3000 employees worldwide, with over 260+ in Sydney. SIG’s continued success will – in large part – be based on the capabilities provided to our traders by the growing Technology and Quantitative Research Teams. As a Software Developer...

Susquehanna International Group (SIG) is seeking talented software engineers to join our Accounts and Parties Team, which is responsible for creating and maintaining applications and data models that support and utilize enterprise reference data, such as trading markets, accounts, legal parties and people.  You’ll work alongside operations and technology teams to facilitate trading and post-trade responsibilities with the design and management of technology solutions that access, create, validate, guard, and incorporate reference data streams. The Accounts and Parties team is engaging a full system re-write, migrating from WCF Services to a microservice based architecture driven by C#, GraphQL, Blazor, Docker and Kubernetes....

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...

The compliance technology team develops surveillance, monitoring and reporting tools for the compliance business community. This team is responsible for designing and developing tools for the oversight of SIG’s trading activities across all of our products, including options, equities, futures, fixed income, crypto currencies and many others. You’ll have the advantage of working in a non-siloed, collaborative meritocracy where you’ll have opportunity to solve problems that directly impact our business.  We are looking for an experienced Software Developer to join this group.

Our Corporate Systems team develops in-house applications in support of our corporate Private Equity and Accounting stakeholders.  You will work directly with the end users of these systems as you develop new functionality, integrations and reporting analysis tools.  To build these applications, we are using C#, .NET, MVC, Signal R, Responsive Design, and Bootstrap among others.   In this role, you will: - Develop a wide variety of web applications for our global corporate stakeholders - Develop a web application to manage reporting of trading activities -