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.   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 transform our quantitative modeling into trading opportunities and strategies. - Join an industry leading training program and be mentored by industry experts on topics including option theory and option modeling in the classroom to help build a foundation for a long-term career - Read about Robert’s ‘Day in the life’ as a Quantitative Researcher

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.   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 transform our quantitative modeling into trading opportunities and strategies. - Join an industry leading training program and be mentored by industry experts on topics including option theory and option modeling in the classroom to help build a foundation for a long-term career - Read about Robert’s ‘Day in the life’ as a Quantitative Researcher

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.   When exploring quant internship opportunities, students are typically looking for:   - Applications of probability, statistics, and other mathematical tools to real-world problems in the financial markets - Warm, friendly, and supportive colleagues - A place where they feel comfortable asking many, many questions - An open environment that allows them to collaborate with multiple teams - A culture that values transparency and integrity - A place where they can envision long-term growth   SIG combines all of the above to provide the best quant internship program in the industry. Join us to see why so many previous quant interns decide to return for a full-time career.  

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:   - Design, develop, and scale our signal generation platform using your knowledge of object-oriented programming and C++/Linux and Python - Partner with Quantitative Researchers and Strategy Developers to engage in problem definition, decomposition, and identify new development areas in order to evolve our signal generation technology - Analyze user needs and software requirements to determine feasibility of design within time and performance constraints What you can expect from us:   Real Impact: By integrating sophisticated coding techniques with innovative engineering ideas, we design and optimize systems that can process massive amounts of data while still ensuring high performance and stability. You’ll see how your contributions towards developing and supporting leading-edge hardware and software technologies make a firm-wide impact that makes us all smarter, faster, and better. Collaboration: You will partner closely with our Strategy Developers and Quantitative Researchers to translate complex trading problems into scalable and highly performant hardware solutions. Growth: For many of our roles, we don’t expect you to have prior industry experience in proprietary trading or financial services to succeed at Susquehanna International Group. We’re looking for people who are naturally curious, relentless problem solvers, and have the desire to continuously innovate, learn, and grow.   Benefits: SIG offers a wide array of competitive employee perks & benefits. 

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 will conduct data collection, statistical studies and interaction with management and trade associations. The Associate will perform financial and valuation analyses by generating financial models and forecasts and will create competitive profiles on specific companies. The job offers excellent exposure to emerging growth companies in the tech sector and provides a strong career path in sell-side Equity research, asset management, and business development/corporate strategy.   In this role, you will: - Provide primary analytical support for the Senior Analyst covering the  space - Conduct proprietary research, customer/partner interviews and industry surveys - Perform financial and valuation analysis by generating financial models/forecasts and competitive profiles on companies under coverage - Gather and analyze data from a variety of sources, including, but not limited to, company documents and materials, SEC/regulatory filings (annual reports, 10-K’s 10-Q’s, etc.), industry publications, trade shows, and online data services - Interact with company management, internal sales force, and institutional investors - Monitor and evaluate company news and events - Perform other related duties, as assigned

  Today, we have over 2,700+ employees in more than 15 global locations. Our Asia Pacific Headquarters are based in Barangaroo, Sydney, where we have a growing team of 230+ employees. We are looking for a Senior Accountant to join our Mumbai team. You will be part of an energetic and close-knit team supporting our Pan Asian operations. 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.   What You'll do - You will be responsible for the full suite of financial and management accounts for multiple Asia Pacific entities - You will have the opportunity to form close relationships with stakeholders both onshore and offshore and play a key role in the evolution of the accounting team - Our team are committed to innovation with a strong interest in learning and working with new technologies - You will be heavily involved in the continuous improvement of the capability of the team (through technology, automation, mentoring, education, and other means)

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.    We are experts in trading essentially all listed financial products and asset classes, with a focus on derivatives trading. Through market making and market taking, we handle millions of trading transactions around the world every day, providing liquidity and ensuring competitive prices for buyers and sellers. While our presence in the market is broad, our trading desks are highly specialized, allowing for a deep understanding of unique drivers of each asset class.   SIG’s technology team build some of the most powerful trading systems in the financial industry. This includes large scale computations, real-time systems, high performance computing and 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. Working with traders and quantitative researchers, our systems engineers, network architects, technical analysts and software developers create industry-leading technical solutions.   Trading Technology Team   As part of its expansion plans in APAC, SIG is setting up a new office in Mumbai with a strong focus on Options trading. We are looking for an experienced IT specialist to join our trading technology team based in Mumbai. This role is an integral part of our trading systems development and support teams based in Sydney and in Hong Kong, collaborating closely with both developers and traders.   The candidate will be responsible for initial deployment, testing and exchange conformance testing of SIG Options trading system. The person will also be the main IT liaison with local exchanges and will work closely with the rest of the Options Trading system teams in APAC, US and Dublin to define and implement India specific features. Additional responsibilities may include some level of local support for Options trading system on India exchanges. Primary Responsibilities - Become a subject matter expert in our in-house trading systems and procedures across Option Market Making, OMS, market data and static/reference data for India exchanges. - Participate into the implementation and testing of Options Trading systems for India exchanges. - Responsible for certification of Options Trading systems with India exchanges. - Local technical liaison with India exchanges. Provide guidance to Options Trading development teams on India specific requirements and regulations. Secondary Responsibilities - Provide support of the options trading system locally for India exchanges. Work closely with the Options trading support team in Sydney and Hong Kong to ensure smooth operations of Trading systems. - Participate into the development of scripts and automation tools with the rest of Options support and development team.

  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 analysts and software developers create competitive edge through best-in-class technical solutions.   What you’ll do   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 external data center operators, colocation and smart hands service providers, and cabling, hardware, and telco vendors. You will collaborate with these stakeholders to: - Design plans for new equipment deployments using data center best practices - Coordinate logistical tasks across locations, including procurement, shipping, moving, and keeping inventory of our equipment, cabling, and parts - Install, cable, configure, and troubleshoot different types of network and server equipment - Install and configure server OS in a PXE environment (fundamental Linux knowledge is required to deploy network equipment) - Ensure all our data centers uphold the highest standards in terms of security, organization, documentation, safety, cleanliness, and supply management

As the Desktop Support Engineer you will join our existing Client Triage Services team who are responsible for supporting all teams in SIG’ Dublin office. This is a very demanding and varied environment that covers (among other areas) all windows desktop issues, PC builds, software installs, peripherals (keyboards, monitors, etc.),   This role involves working in an energetic, dynamic and fast paced environment providing full support for all teams in Dublin. You will display a strong technical ability in making critical support judgements while working under pressure. Working closely with additional Technology teams in Dublin, London,Philadelphia and other 3rd party support organisations. All members of the team will participate in early morning and late evening shifts, and may also be required to support out of hours work where required.   Once in the role you will: - ­Provide 1stand 2nd level support – working closely with the software development teams and system architects to provide essential primary support for all desktop software and hardware systems – using tools such as SCCM, Jira, confluence, splunk, Check_MK and wireshark. - Experience managing, addressing and solving complex queries via ticketing system. - Continuous evaluation and improvement of support procedures, development and implementation of required/agreed tools and associated runtime environments - Interact with various internal IT support functions to troubleshoot and resolve problems as they happen - Liaising with technology teams in the US and/or external vendors as required - Maintain our Knowledge Base and ensure all relevant run books are up to date.

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 or gathering requirements for additional functionality, both of which are brought into production quickly through our short development cycles.  Beyond development, you will have the opportunity to propose and investigate new technologies to help us stay ahead. We are looking for an experienced C++ Developer with experience in performance and optimization.   In this role, you will: - Execute on ideas quickly - Commit to innovation - Focus on the entire technical stack with an eye for building a stable, scalable, optimized environment with minimized risk - Explore new technologies to find the optimal solution - Exercise strong object oriented programming skills What you can expect from us: Real Impact: You’ll be designing and optimizing systems that process massive amounts of data, ensuring high performance and stability. You’ll see how your contributions towards developing and supporting leading-edge hardware and software solutions make a firm-wide impact that makes us all smarter, faster, and better. Collaboration: Our systems engineers, network architects, technical analysts and software developers work together to create competitive edge through best-in-class technical solutions. Growth: For many of our roles, we don’t expect you to have prior industry experience in proprietary trading or financial services to succeed at Susquehanna International Group. We’re looking for people who are naturally curious, relentless problem solvers, and have the desire to continuously innovate, learn, and grow. Benefits: SIG offers a wide array of competitive employee perks & benefits.

  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 analysts and software developers create competitive edge through best-in-class technical solutions.   What you’ll do   Our team consists of engineers who have a passion for networking and enjoy developing out-of-the-box solutions. As a Network Engineer, you will specialise in designing and implementing solutions for our environment in the Asia Pacific region. This will include building and optimising and supporting the infrastructure that our trading related businesses depend on. These business teams will look to you to provide recommendations to enhance performance including lowering latency, increasing throughput and improving redundancy. This role offers the opportunity to work in a challenging environment for a trading firm that values both technology and innovation.   This role encompasses a wide range of exposure as you define and implement the internal standards for our voice, data and video infrastructure. This will include analyzing traffic trends and researching and testing cutting edge hardware and software, while identifying proactive solutions to potential bottlenecks.  

  SIG is a quantitative trading firm founded by a group of friends who share a passion for strategic games and optimal decision making.  We have incorporated this approach into our culture, where you will find relentless problem solvers in trading, technology, and research.  From offices around the world, our employees work collaboratively and are driven by the desire to achieve winning results together.  What we do   We are experts in trading essentially all listed financial products and asset classes, with a focus on options trading.  We handle millions of trading transactions around the world every day, providing liquidity and ensuring competitive prices for buyers and sellers.  How? We create expertise within each of our core disciplines: Trading, Technology, and Quant Research. While our presence in the market is broad, our trading desks are highly specialized, allowing for a deep understanding of unique drivers of each asset class.    As a Senior Operations Analyst, you will be responsible for helping the day to day running of the back office for Susquehanna. This will entail position reconciliations, ensuring trades are captured in an efficient and timely manner and positions are accurate and reconciled to external brokers. The Position also provides profit and loss estimates for the day’s activity.   The role requires an understanding of financial instruments especially equities, futures and equity derivatives, as the successful candidate will be working with experienced traders in the financial sector. Knowing how to work directly with traders and having good working relationships is essential.   What you’ll do - Reconciliation of position and trade activity. - Produce nightly profit and loss estimate and reconciliation to front office. - Be handling corporate actions and will need to cover economic implications of flows as well as operational booking and reconciling requirements. - Liaise with external parties to resolve any position/cash discrepancies. - Contribute to system improvement to help streamline daily processes. - Run new initiatives and projects. - Work directly with traders facilitating new trade flow and relationships. - Working with legal and compliance for onboarding new relationships

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: - You will participate in the design, development, and implementation of large, complex, high-performance applications that process large amounts of data with low latency - You will build mission-critical processes that must meet stringent high-availability and fault-tolerant requirements - This team participates in all phases of SDLC from initial requirements through final quality assurance with heavy emphasis on domain modeling, object-oriented analysis and design, and data modeling - You will work closely with the front office to represent trading workflows What you can expect from us:   Real Impact: You’ll be designing and optimizing systems that process massive amounts of data, ensuring high performance and stability. You’ll see how your contributions towards developing and supporting leading-edge hardware and software solutions make a firm-wide impact that makes us all smarter, faster, and better.   Collaboration: Our systems engineers, network architects, technical analysts and software developers work together to create competitive edge through best-in-class technical solutions.   Growth: For many of our roles, we don’t expect you to have prior industry experience in proprietary trading or financial services to succeed at Susquehanna International Group. We’re looking for people who are naturally curious, relentless problem solvers, and have the desire to continuously innovate, learn, and grow.    Benefits: SIG offers a wide array of competitive employee perks & benefits.  

You will be primarily responsible for Global Settlements for the SIG European companies. The role involves working closely with traders in a front office environment.  You will be required to build an excellent knowledge of the products traded by SIG and also the international markets in which we operate. This is a superb opportunity for an individual with a keen interest in the financial markets to gain exposure within a true trading environment and further their knowledge.   What you'll be part of: - Position & Inventory management – analyse positions across exchanges, entities and PB’s to optimise settlement and cost efficiencies - Ensuring prompt and efficient settlement of all OTC and Exchange Trades across a range of different products such as: Equities, ETF’s, Bonds, Options, with a focus on regulatory and economic impact - Liaison with inter-company departments such as: Securities Lending, Corporate Actions, Technology, Trading Desks and Trade Support to ensure high settlement rate and best service to the traders - Directing the Prime Broker and Direct Market Access (DMA) provider’s settlement functions - Settlement risk analysis – manage buy in risk system with traders - Proactively communicate with traders and other relevant parties to quickly and efficiently manage critical trades which may result in buy in, CSDR fines or funding impacts - Analyse impact on trading from interest claims, CSDR, fails and recommend changes to mitigate impact to business - Develop good relationships with Prime Brokers, Execution Brokers and clients - Compilation and analysis of monthly management reports on trading volume, tender offers, interest claims, buy-in notices, trade fails and PnL impact - Research and analysis into new markets/products/regulatory changes - Project work directly relating to trading desks activities

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   In this role, you will: - Be our subject matter expert as we continue to transition our physical infrastructure toward a more virtualized environment. This role will encompass both the architecture and design of our systems, as well as hands on implementation. - A large part of your role will be around automation to build new tooling, automate manual processes, evolve our existing tools and automation that scales to keep up with our growing environment - Assist with maintaining the enterprise virtualization environment (VMware), including troubleshooting, performance monitoring and optimization and capacity planning - Partner with our development and infrastructure engineering teams to unravel issues and ensure a smooth integration. What you can expect from us:   Real Impact: By integrating sophisticated coding techniques with innovative engineering ideas, we design and optimize systems that can process massive amounts of data while still ensuring high performance and stability. You’ll see how your contributions towards developing and supporting leading-edge hardware and software technologies make a firm-wide impact that makes us all smarter, faster, and better. Collaboration: You will partner closely with our Strategy Developers and Quantitative Researchers to translate complex trading problems into scalable and highly performant hardware solutions. Growth: For many of our roles, we don’t expect you to have prior industry experience in proprietary trading or financial services to succeed at Susquehanna International Group. We’re looking for people who are naturally curious, relentless problem solvers, and have the desire to continuously innovate, learn, and grow. Benefits: SIG offers a wide array of competitive employee perks & benefits. 

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 Administration, Python and Power shell scripting, Monitoring and DevOps practices. You will work with experienced engineers and given exposure to support and project work in our production environment.   Who you are: - Technical: - You will be studying towards a degree in a computer related or engineering discipline - Some operating Systems & network troubleshooting skills, an understanding of infrastructure architectures, - A scripting language like PowerShell/Python would be desirable - A proven track record of extracurricular interest in technology - Problem Solver: When it comes to solving problems, you use clear and sound reasoning. You’re rational and like to use numbers and data to come up with sensible solutions - Curious: You’re eager to learn and develop new technologies. You’re inquisitive and creative, questioning the status quo. You have a fascination with the why and are unable to accept that things “just work”. - Communicator: You enjoy building relationships with those you work closely with. You enjoy sharing ideas, expressing your thoughts, and listening to the views of others. - Ambitious: You constantly set yourself goals in life and give your all to achieve them. You’re not afraid to put in the effort to reach your full potential  

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 implement solutions for new trading ideas and to extend and optimise existing ones.   You will typically start working with a well-established codebase to enhance existing trading systems and tools and help evolve new ones and we have heaps of Exchange and performance data for you to chew on using our high-performance clusters. Over time we are likely to rely on you to help us build entirely new trading strategies for the existing markets we trade and new markets we’re always looking to.   Your success is our success and we’ll be there to guide your development and make sure you’ll keep on learning.    

About SIG 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.    What we do We are experts in trading essentially all listed financial products and asset classes, with a focus on derivatives trading. Through market making and market taking, we handle millions of trading transactions around the world every day, providing liquidity and ensuring competitive prices for buyers and sellers. While our presence in the market is broad, our trading desks are highly specialized, allowing for a deep understanding of unique drivers of each asset class.   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. 

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: You’ll be designing and optimizing systems that process massive amounts of data, ensuring high performance and stability. You’ll see how your contributions towards developing and supporting leading-edge hardware and software solutions make a firm-wide impact that makes us all smarter, faster, and better. Collaboration: Our systems engineers, network architects, technical analysts and software developers work together to create competitive edge through best-in-class technical solutions. Growth: For many of our roles, we don’t expect you to have prior industry experience in proprietary trading or financial services to succeed at Susquehanna International Group. We’re looking for people who are naturally curious, relentless problem solvers, and have the desire to continuously innovate, learn, and grow.  Benefits: SIG offers a wide array of competitive employee perks & benefits.

    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:   Technology is core to the success of our business. We are on the leading edge of low-latency and high-performance trading and our technology drives every aspect of our business. Our developers and engineers work together to build solutions using the newest and fastest technology available. We work in a complex, distributed environment where we continually strive to improve systems capacity, increase speed, ensure stability, and mitigate risk in every system. As a quantitative data developer you will be working together with the quantitative research and trading teams, as well as with the trading strategy developers to: - Source and cleanse data, develop and maintain data pipelines as required by quant research and trading. - Assist with researching new trading opportunities. - Develop, maintain, and deploy interactive and packaged reports that will directly influence trading strategies. - Performance-tune existing applications and processes, improve existing codebases and data flows to allow for efficient processing of large data sets. - PhD, masters, or B.Sc. in a technical discipline