Our Software engineers are employed in building, maintaining and supporting exchange facing connection services that are fundamental to our success and competitiveness in the current trading environment. The SIG Dublin technology environment is a rich mix of proprietary software focused on delivering highly available, connected services to facilitate trading decisions and optimal execution. These systems are used throughout the company by multiple trading desks across different asset classes.   What you'll be part of: You will be involved in the analysis, design, and development of complex and business critical software applications in a front office trading environment bringing strong software engineering skills to the role, along with an interest in applying the latest technology to the development of financial operations systems.   - Utilising latest statistical and Machine Learning (ML) techniques, including large language models (LLM) to improve the processing of data - Providing traders and researchers with a combined user interface to observe, sort and aggregate external data. - Subscribing and parsing of feeds from a variety of external data vendors - Working with key stakeholders on the analysis, development, and ongoing maintenance of complex and business-critical software applications in the news space. - Collaborate seamlessly with cross-functional teams across different global offices to analyze requirements and implement effective software solutions. - Ownership: Taking projects through the entire cycle from requirements gathering to production release and on-going operations. - Constant improvement the user experience and the application performance - Support of the production environment during the day ensuring stability and technical changes to improve the environment are prioritised - Be a point of escalation for occasional production issues out of working hours - Ensure consistent communication and coordination to achieve project milestones. - Stay updated on industry trends, emerging technologies, and best practices to continuously enhance software development processes.  

SIG is looking to add an FPGA Engineer to our technology team. The candidate will be required to design and implement hardware-accelerated solutions for SIG. These require in-depth knowledge of FPGA design and architecture, and the ability to translate problems into hardware solutions. Additionally, you will participate from concept through to production including hardware selection, FPGA design, simulation and testing. Existing knowledge of ethernet and TCP/IP is strongly preferred. Experience with VHDL, Verilog, System Verilog or HLS is required. No prior experience in finance or trading is necessary. This is an excellent chance to put your stamp on an exciting and challenging use of technology.   In this role, you will: - Architect and design solutions to accelerate key areas of our infrastructure including hardware selection and key functional blocks - Implement solutions from the board to API and deploy out to a production environment - Interact with software teams to capture and design solutions in hardware

Every day, SIG participates in millions of trades on exchanges around the world. Our operations team manages the infrastructure that allows these trades to move forward with speed and accuracy. How do we aggregate and analyze trading data to help make better future decisions? How do we ensure that we correct any trade breaks that would expose the firm to financial risk? How do we constantly improve the efficiency with which we complete the lifecycle of a trade? This is where our Operations Analysts come in.   The Operations Analyst development program will prepare you for a full-time Operations Analyst position at SIG. Throughout the program, you will rotate across various trading desk and business areas at SIG to deepen your understanding of the firm. In addition to providing hands-on experience through daily responsibilities and project work, the program includes classroom training sessions focused on developing company specific knowledge and technical skills to facilitate process optimization. At the end of your rotations, you will be expected to leverage your diverse skill set and knowledge of SIG’s business to maximize your impact as an Operations Analyst. You will be placed on a team that best aligns with your skills, interests, and SIG’s business needs.   We look for people from a variety of backgrounds who have strong problem solving skills and the ability to thrive in a fast paced and dynamic environment. Some of our Operations Analysts come in with a passion for the financial markets, some come in with programming knowledge. All come in with a curiosity and desire to grow and have an impact on SIG’s business.

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.   What You’ll Do - Design and build new tools as well as enhancements to existing our surveillance and monitoring tools for the compliance business community - Develop solutions using Python, Hadoop, Spark, and HIVE/SQL - Work on projects that require deep knowledge of Python and Spark and the ability to deliver custom solutions to big data in a performant manner

Susquehanna International Group (SIG) is seeking an experienced Head of Corporate Hospitality and Catering to lead and elevate the catering experience across our US offices. This position entails managing our catering services to ensure efficient kitchen operations, visually appealing kitchen spaces, and the presentation of daily food offerings. The individual will cater to the varied dietary needs of our employees, actively seek and integrate their feedback, oversee inventory management, and lead the Catering Services Team. We are looking for a professional with a robust background in hospitality, specifically in food management, and experience leading a team to exceed the high standards of our diverse clientele. In this role, you will: - Direct the overall catering services experience within SIG's US offices, guaranteeing high-quality food, diverse options, and exceptional service. - Ensure the smooth operation of kitchen activities, upholding stringent standards of cleanliness, efficiency, and safety. - Design the layout and presentation of the kitchens to foster a welcoming and pleasant atmosphere. - Regularly update food options on display screens. - Meet the dietary preferences and needs of employees by providing a range of nutritious and enticing breakfast, lunch, and snack choices. - Actively seek and assess employee feedback to continually refine food selections. - Conduct responsible stock management, including inventory oversight, procurement, and waste reduction. - Lead, mentor, and manage the Catering Services Team, promoting a culture of collaboration, professionalism, and outstanding service. - Keep abreast of the latest trends in corporate catering and hospitality and implement innovative practices. - Formulate and oversee the catering budget, balancing cost-efficiency with the maintenance of high-quality standards. - Work with other departments to facilitate company events, meetings, and special occasions with premier catering services. - Build and maintain relationships with vendors, suppliers, and culinary experts to improve our dining options.

    At SIG, we view information security as pivotal to the success of our technology organization and our firm as a whole, and our Security team is crucial in protecting our information assets and technology. Our Security team focuses on making sound risk based decisions, and not check-box compliance. We are now looking for a Security Engineer to join this team.     The team partners with business and technical stakeholders across the full stack. You will work as a member of our global Security Team providing operational, engineering and consultation support across the areas of security monitoring, vulnerability management and perimeter/endpoint controls.   You will gain exposure to a large and complex network topology, learn how security technologies and practices can be applied to defend against today's threats by administering, supporting, and implementing technologies that manage and control access, identify vulnerabilities and more.    The role will provide you with broad exposure to a myriad of information security technologies including Firewalls, Authentication Encryption Technologies, VPNs, IDS/IPS, Antivirus and Remote Access.   Essential fundamentals you will gain by joining SIG Dublin’s Information Security Team: - You will get to work on a variety of security challenges and technologies across all aspects of our technology footprint. Even in projects where we are not directly involved in engineering solutions, the Security team are expected to ensure that our security and risk standards are adhered to. - Our Engineers are given the freedom, flexibility and resources to solve problems creatively and develop the most appropriate solution – this may range from buying/implementing vendor tools, rolling your sleeves up and developing custom solutions from the ground up, adapting open source solutions to meet SIG’s needs, or implementing process and policy controls when technology solutions are not available. - You don’t have to choose between researching, architecting and implementing solutions. You will have the opportunity to work on problems requiring big picture thinking, but will remain hands on with technology as you manage and execute large technical projects to drive growth with SIG’s security infrastructure. - You will be part of a truly global security program. The security team here in Dublin is one part of the firm’s Global security team, so you will have the opportunity to travel and work with your colleagues in other offices in order to build and maintain solid relationships. - Continuous growth and opportunity. At SIG, our technology teams are fast moving and ever evolving, meaning that new challenges are always around the corner. We have an open learning environment and our infrastructure, where teams and skillsets are always growing in order to keep pace with those challenges.

Heights Capital Management, Inc. (HCM), a global buy-side investment team affiliated with Susquehanna International Group, LLP (SIG), is seeking a lawyer to join its dynamic team based at SIG’s headquarters in suburban Philadelphia.   In this role, you will work closely with and be guided by the group’s General Counsel who has over 25 years’ tenure at SIG, the Assistant General Counsel, and the entire investment team. Additionally, you will collaborate with SIG’s separate legal and compliance departments in the U.S. and abroad.   In this role, you will: - Support transactional work in the areas of public capital markets and venture capital, including investments in the U.S., Europe and Asia. - Review transaction documents and negotiate new transactions. - Manage outside counsel. - Provide regulatory advice on active transactions within our investment portfolio. - Advise on regulatory matters in all jurisdictions, including issues arising from principles of anti-money laundering “AML”, anti-corruption, and know-your-customer “KYC”. - Work in a fast-paced environment with a variety of intellectually stimulating work. - Have opportunities to travel to Asia and Europe (approximately 2-4 times per year). 

As an Interior Design Manager at SIG, you will play a pivotal role in shaping the physical environment of our office spaces to reflect our dynamic company culture and enhance the collective productivity of our team. You will work closely with business stakeholders to understand their spatial needs and vision, ensuring that every design element aligns with our aesthetic and functional goals. For this newly created position, we are seeking a collaborative team member with a strong design background, exceptional project management skills, and a keen eye for detail. Your ability to listen and extract the essence of our stakeholders' needs will be crucial in creating spaces that are not only beautiful but also foster collaboration and innovation. In this role, you will: - Develop and implement an interior design strategy in collaboration with the teams you support, ensuring that all projects align with our corporate standards and culture. - Engage with stakeholders, on both small- and large-scale design projects, to understand their requirements and preferences, translating these into comprehensive design plans. - Collaborate with cross-functional teams, including Facilities, Technology, and HR, to ensure cohesive project execution. - Lead the design aspect of internal projects and events, ensuring that spaces are optimized for functionality and aesthetic appeal. - Maintain a project database capturing space and user requirements and timeline. - Finalize space plans with facilities and business leaders, incorporating feedback to refine designs. - Actively participate in design team meetings as a subject matter expert, offering guidance to steer projects effectively. - Balance design, budget, and team priorities to deliver optimized user experiences in office spaces. - Work closely with stakeholders to select interior finishes and fixtures that meet aesthetic preferences, budget constraints, and are consistent with SIG branding. - Provide project management support, keeping all stakeholders informed throughout the design and build lifecycle. - Document requirements for new spaces and communicate potential challenges to leadership. - Keep team members updated on project progress and involve them in relevant phases. - Partner with the team on additional activities, such as event support, as needed.

  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   As an IT Infrastructure Support Specialist, you will use your knowledge of the corporate IT environment to provide a high level of support and customer service to our Mumbai office. You will work with your colleagues both local and international to deliver projects and solutions within the APAC region. In this role, you will be exposed to a wide range of technologies from desktops and networks. You will need to be able to work with specialist engineers to assist in implementation, maintenance and support of all aspects of our IT infrastructure. This role offers the opportunity to work in a rewarding environment for a trading firm that values technology and would suit an individual that enjoys delivering solutions and providing a high level of support. 

    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     An opportunity exists for an IT Support Team Lead to join the Infrastructure Services team in Sydney with significant experience in people management and leading teams. In this role, you will manage highly complex levels of escalated problems, involving a broad range of technical issues. You will ensure you understand end user needs and challenges in crisis, with the objective of resolving the crisis, helping to drive desired end user outcomes.  In addition to technical depth, the IT Support Team Lead is expected to have solid domain knowledge, intense curiosity, and a demonstrated ability to make progressive and thoughtful strategic proposals and influence senior decision makers in a rapidly changing environment. In this role, you will oversee crisis situations, determine systemic issues and report to the stakeholders. The Team Lead will lead by example and will set the tone by creating an appropriate sense of urgency and following through on promises. You will assess and understand business impact, create an action plan and assign specific owners to ensure clear accountability and deadlines.    

Our Dublin Facilities team is looking for junior facilities associate to join our facilities team. The facilities team is directly responsible for the design, build-out, maintenance and support of the firm’s critical infrastructure and all workplace facilities services. Reporting to our Facilities Manager, you will be involved and assist with all aspects in facilities. You will work closely with facilities team, contractors, and many internal multidisciplinary teams in ensuring business and operational needs are realised effectively and efficiently.   What you’ll be doing: - Assist with management of all technical services contracts and projects including but not limited to: MV/LV switchgear, UPS, sprinkler, generators, leak detection, HVAC, BMS, onsite technicians (Mech, Elec & general), security (access control, cctv), façade maintenance and many other services. - Assist with management of all elements of soft services (cleaning, catering, security, waste, landscaping, etc.) including setting out work schedules, maintaining EH&S information, financial analysis, quality control and vendor management. - Ensure operational, planned, and reactive maintenance activities are effectively scheduled and undertaken on time and in accordance with Statutory Legislation. - Developing long term planning and life cycle analysis for equipment - Assist in procurement of services by developing RFP, writing SLAs and periodically measuring KPIs for the services provided. - Assist with ensuring maintenance and project works are compliant with all Health & Safety legislation and company Health & Safety practices and procedures. - Analyse data from the computerized maintenance management system and highlight opportunities for further improvement. - Operate the facilities helpdesk function, ensuring all requests are actioned appropriately. To produce analysis trend maps. - Maintain accurate records of works completed and associated financial costs. - Assist with all electrical and mechanical construction projects in critical space. - Develop a network of support that assists in supporting the business requirements

  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.   An opportunity exists for a Systems Engineer to join the Infrastructure Services team in Sydney. This role is a varied role that will leverage your in-depth knowledge of Linux and associated hardware, to maintain and optimise systems. This role will provide a positive and enthusiastic candidate the opportunity to work with a wide range of technologies in addition to Linux, for example networking, storage, and middleware platforms. This role requires some, but rare, after hours and on call work. To find out more about what it’s like to work at SIG, visit A Day in the Life Of a Technologist     What you’ll do - Monitoring and supporting the Linux estate on a day-to-day basis such as commissioning / decommissioning systems, responding to user requests and enhancing our monitoring systems (Nagios) - The continuous improvement of our environment such as optimising and extending our configuration management and build infrastructure (Puppet / Ansible) - Gaining in-depth knowledge and hands on experience of hardware and software configuration applicable to the trading space (NICs, kernel tuning) - Opportunity to support and administer our storage and backup network infrastructure (SAN, NAS, DAS) - Major projects in the region such as rolling out new trading platforms and deploying new solutions as required by the business

As the Legal Executive you will join the Legal team in our European headquarters which is based in Dublin. In the role you will be provided great opportunity to work both individually and as part of a team, collaborating not only with our legal team but with teams across the firm in support of various ad-hoc projects that arise throughout the year.   If you join us, you will be: - Preparing and maintaining accurate corporate books, records and related documents - Assisting with the organisation of the legal function and its workflows - Scheduling and preparing materials for Board and committee meetings - Drafting minutes and other routine corporate secretary documents - Liaising with the Company Secretary in relation to required CRO filings - Maintaining contract and policy databases - Review of contracts and escalation of exceptional issues to supervising lawyers - Performing legal and other research for supervising lawyers - Managing legal billing from outside counsel - Assisting in ad-hoc legal projects that arise

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.   Team Overview: Our Platform Services team is an integral part of the Compute and Storage Platforms (CASP) team at SIG and shares responsibility for building and managing all 14,000+ servers and 100+ PB of storage that composes our critical trade focused infrastructure.  Joining Platform Services is the first step in building an engineering career with SIG and provides you with opportunities to:   Rotate across technology spaces As part of the team, you will be able to rotate with senior engineers specializing in Windows, Linux, Virtualization, Storage, and open source technologies such as Docker, Kubernetes, Jenkins, Ansible, and Grafana.  During these rotations you will partner with engineers to learn the fundamentals of their spaces and help them solve complex problems from building out new environments, evaluating and creating new applications, performance tuning, automation, and configuration management.   Work with mentors In each rotation you will be paired with one or more mentors that will guide you through your technical growth and SIG’s environment. In addition to dealing with day-to-day project work, together you will pinpoint your areas of interest and avenues for growth. You will also work closely with the rest of our teams through design/white board sessions, problem solving discussions, and ongoing project and team updates.   Address and solve challenging technical problems At SIG we want your help to solve challenging problems!  Partner with technologists across SIG's environment to troubleshoot application, network, hardware, and other issues while learning and debating the best solution to fit the scenario.  You will have the freedom to test and implement your solutions at scale in our onsite labs consisting of over 600 physical and virtual servers.    Engage with bleeding edge technology SIG is always looking at the latest technology to see where we can increase speed and performance for competitive advantage while managing risk and enhancing stability.   You may have the opportunity to help test out new hardware that isn’t generally available (server hardware, network cards, flash storage), work on emerging platforms geared toward container orchestration (Kubernetes, Service Fabric), or work on high performance clustered environments responsible for driving our quantitative trading.   The shift for this role rotates daily between three shifts: 7:00am-4:00pm(Production Lead), 9:00am-6:00pm  and 11:00am-8:00pm(Late Support).  There is one Production Lead and Late Support per day and the rest of the team works 9:00am-6:00pm. Applicants must be willing to work these shifts

Susquehanna International Group, LLP (SIG) is currently searching for a Natural Gas Analyst to help strengthen our trading expertise in the North American energy markets. This position will partner directly with our energy traders to drive actionable trading strategies. The successful candidate will be a demonstrated problem solver capable of working with large data sets and analytical software to arrive at relevant commercial solutions.   The candidate will perform fundamental analyses of the natural gas markets and run simulation models to generate trade ideas for the North American markets.

  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 hiring a Database Developer with DBA experience into our operations team.  This team provides support to middle and back office application teams with all their database needs.  We are looking for database developer to develop and maintain large and complex database systems using Oracle, Informatica, Hadoop and other technologies. The ideal candidate would also have experience with database administration and support.   In this role you will: - Design, develop, and support database applications for our middle/back office data systems - Design solutions using Oracle, PL/SQL technologies - Maintain and support Oracle database instances and applications in a high-transaction environment - Provide production support off hours/weekend, when needed 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 is growing its Philadelphia area Payroll team with the addition of a Payroll Specialist at our Bala Cynwyd headquarters.  In this role, you will assist with the preparation and processing of our multi-state, semi-monthly payroll for over 1,900 US employees.    On our team, you can expect to work in a dynamic environment that fosters continuous learning and development. You will have the opportunity to be involved in new initiatives and projects that will give you exposure to multi-state and international payroll.  You will partner with your peers on the Payroll team as well as the Accounting/Tax, Corporate Systems/IT, and HR/Benefits teams, among others, to support the business, its payroll needs, and the systems/tools we use to execute these processes every day.  Additionally, you will have the chance to research new and complex issues that arise; and help put processes in place to ensure compliance and mitigate risk.   In this role, you will: - Assist with the processing and payment of bonus, shadow, and off-cycle payrolls throughout the year - Review and approve employee job, name, and address changes to ensure accurate reporting and payroll processing - Participate in complex projects such as the evaluation, implementation, and support of moving all new hire tax forms to our payroll software as well as solutions for payments to independent contractors - Process employee verifications and letters of employment for current and former employees - Support file generation and related troubleshooting for 401(k), HSA and other benefit plans; actively work with third party vendors to resolve any file related issues and ensure proper disbursement of funds - Respond to employee inquiries   - Audit and reconcile benefit file feeds and the flow of data

As the purchasing assistant at SIG, you will work alongside the purchasing associate to administer and help manage the purchasing operation process. By ensuring purchase order accuracy, assisting with key vendor performance management in areas such as quality, cost, innovation, delivery and will have involvement in taking corrective action as appropriate.   SIG welcomes applicants that are seeking an opportunity to build their procurement career with an organization that will enable them to work across the business, build their expertise both functionally and technically and to gain exposure across a variety of equipment and services   Required Responsibilities:  - Data entry for purchase orders - Selecting products for purchase by testing, observing and examining items - Liaise with colleagues in America comparing pricing and service. - Estimate value according to knowledge of the market place - Approve new vendors in the system - Provide relevant information for negotiations and discussions with vendors to management - Review requisitions, purchase orders and other documentation for accuracy - Assist in preparation and  conducting business reviews - Place orders and ensure timely delivery of items to the appropriate end user(s) - Assist with budget preparation, asset management, record keeping, filing, and other purchasing functions - Maintenance of ReQlogic catalog items, Great Plains inventory items, and Great Plains Vendor information.  As the Purchasing assistant you will have the opportunity to develop your responsibilities within the role - working alongside and guided by the purchasing associate to include: - Researching new and existing products and vendors; including global sourcing - Determine method of procurement, such as direct purchase or bid - Negotiate price, delivery specifications and vendor services

Our Quantitative Systematic Traders connect ideas between trading, quantitative research, and technology to improve how trading decisions are made. As a true hybrid of our core disciplines, you will investigate ideas by immersing yourself in market data, leveraging mathematics, statistics, and programming. Through your research, you will discover new patterns that transform into trading signals, back test your results and carefully analyze its performance. As your trading strategy evolves, you will discuss with other quant researchers, strategists, and traders to collect feedback and brainstorm new ideas.