As the Systems Analyst & Business Support you will have a strong technical and middle office (operations)  background. Providing  application support to a number of applications formed from complex business logic rulesets and schemas. The production environment is a combination of in-house applications, batch processes, batch scripting and live monitoring.   Analysis of issues will require you to understand core business processes, an understanding of complex database schemas / datasets using SQL, and examination of application log files. You will also work closely with the business analysts & development teams for system bug / enhancement / BAU tracking, and with other support teams within the company (Application, infrastructure, DBA and BI teams).   The production environment can be very demanding, and you must be able to make critical decisions while working under pressure.    The Trading Operations Support team operate as part of a shift pattern and participates in early morning and out of hours support schedules when required.   Responsible for: - Troubleshoot production issues and perform root cause analysis - Maintain production issues using an issue tracking system, and thereby maintain a production support knowledge base - Communicate with end users / stakeholders on issues they are encountering and their resolution - Interact with various internal IT support functions to troubleshoot and resolve complex problems as they happen and escalate software issues that cannot be resolved to the software development teams - Batch Environment – take ownership of monitoring our batch schedule to ensure successful completion of batch jobs - Live System Monitoring – monitoring of systems and automated alerts through in-house + vendor monitoring tools, constant re-evaluation of current systems to establish scope for improvement/growth - Coordinate and perform application production deployments, ensuring change management processes are met - Undertake key project work for the team

  IT data engineers bridge the gap between raw data and actionable insights. They ensure data reliability, optimize performance, and contribute to data-driven decision-making within organizations. If you’re detail-oriented, analytical cloud engineer and passionate about data, this role might be a great fit for you!   Job Duties:  Build systems that help: - Build data systems and pipelines - Evaluate business needs and objectives - Improve data quality and efficiency - Explore ways to enhance data quality and reliability - Analyze and organize raw data     You also will be asked to: - Participate in the management of other systems, taking advantage of all existing tools and data repositories. Know the production environment and topology. - Support, maintain, and build out monitoring and automation for application infrastructure and platforms supported in our environment. - Research & develop of new technologies and solutions to enhance performance, availability, and reliability of our IT Systems & Infrastructure - Work towards improving our automation and orchestration solutions - Actively test, measure, and analyze results to vet ideas and optimize choices throughout the stack - Collaborate with other engineers towards common goal of improving existing platforms and solutions as per the business needs - Create, update and maintain documentation for internal use. - Ensure critical systems are kept in operation during trading hours  

We are currently seeking a Colo Comms Provisioning Specialist to assist in managing our ever expanding and changing colocation and communications environment.   You will provide expertise in all aspects of carrier circuit quoting, implementation, provisioning, handover and documentation. You will regularly review existing contracts to optimise pricing and keep abreast of changes in the European carrier space for more optimal paths. You will also be responsible for managing change in the many colocation sites that comprise our European and US trading environments. These responsibilities include, but are not limited to, the administration of cabinet space, power supply, cross connects, exchange connectivity and remote hands analysis.   A key skill will be your ability to manage the vendor relationships in both Colocation and Communications and be a champion of SIG's interests in both. You will assist operational teams with escalating unresolved issues and will use the relationship built up with each vendor to maximise uptime and minimise lead times for ordered products and services. You will provide a key cost management function and will provide accurate and timely reporting to the Purchasing manager for inclusion in monthly reporting; as well as submitting estimates for the annual budget review.   It is essential you have strong knowledge of the functions and operations of modern data centres, from both the physical and logical perspectives. This includes a solid understanding of cabling types, methods and terminations, latency and path options, becoming familiar with each of the European colo facilities and will be able to identify opportunities to optimise existing connectivity and give advice on the most appropriate solutions for new deployments.   This role interacts with a large number of internal stakeholders, and you will be required to work with a variety of infrastructure engineering teams, application developers, business users and project managers to assist in the creation and deployment of solutions that satisfy network or trading objectives.   They will work with colleagues in the US and Sydney offices to ensure homogenisation of global policies and practices where these are possible and collaborate on cross entity initiatives.  

Our database team is expanding, as a Development DBA with Oracle & PL/SQL you be part of our cross-functional team. You will focus on design and build, of shared platform infrastructure to maximize availability, reliability and performance. Analyzing and troubleshooting performance related issues. We work in a complex, distributed environment and continually strive to improve systems capacity, increase speed, ensure stability and mitigate risk in every system.  

You will be required to work as part of a team to design and verify high performance hardware systems. This requires a knowledge of FPGA and/or ASIC design, tools and flows to map high speed designs efficiently and optimally onto the target technology. Knowledge of TCP/IP, integrating and bringing up PCIe/Ethernet cores and high-speed interfaces is desirable, with experience of x86 architecture on Windows a plus. The successful candidate will contribute to bringing the vision from concept through to production involving hardware selection, front end and back end design, driver interaction, and SW interface. This is an excellent chance to put your stamp on exciting and challenging uses of digital technology in innovative and thought provoking projects that will require you to use a spectrum of design and project management skills.      

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.  

    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.

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

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

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

As a quantitative data engineer 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 trading opportunities by extracting information from datasets, visualizing the results, generating automated reports, and communicating them with traders;develop, deploy, and maintain 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 datasets  

SIG is a sophisticated and influential trading firm, active on the world’s major securities and derivatives exchanges. Our European headquarters is based in Dublin, where we employ over 450 people in Trading, Quantitative Research & Technology across a range of trading strategies, including Exchange Traded Funds, Commodities, Options, Fixed Income, Equity Derivatives and Convertible Bonds. Nellie Analytics – an affiliate of SIG – is focused on geo-political and sports analytics. Due to our continued growth, we are continually looking for someone with an understanding and interest in sports analytics to join our Quantitative Research team. Quantitative Researchers at SIG use research to better understand markets and to identify, develop and improve strategies for the firm. This is an exciting opportunity to be part of an early-stage initiative and be an influencer to help shape new product development as the business opportunity evolves.   This is a research, development, and modelling role in which you will use your background in mathematics and statistics to seek out reliable, timely sports data to clean, analyse, and transform into algorithms and strategies.  This position will likely require intermittent international travel.   Tasks will include: - Building probabilistic models for Sports - Understanding, refining, and maintaining our current strategies - Working closely with fellow traders, quants, and developers to improve our mathematical models and software - Analysing past trades and historical data in a constant search for improvement

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.

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

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.    

Our Python software engineers are employed in building, maintaining and supporting systems which are fundamental to our success and competitiveness in the current trading environment. These systems include quantitative study environments and data pipelines, the generation/visualisation of trading data and publication of trading signals. We constantly improve these systems so they are stable, fast and easy to use by our Quants and Traders.   Job Summary - Part of the GDFI Analytics Development team - Responsible for the development, maintenance and improvement of our Python-based systems - Work closely with Quantitative Researchers, Traders and Developers to develop pricing and trading signal systems - Work with large datasets to set up and maintain production-quality data pipelines

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 to meet evolving performance criteria as business changes; - Working with a variety of business areas to continuously improve technical performance - Experience with Modern C++ (11/14/17) an advantage    

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.   Tasks will include: - 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) - Analysing 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 future trading

We are expanding our Tax Team and this role would suit a candidate that is interested in a commercially focused tax position in a leading global market participant. This is an extremely broad role which involves working with all areas of the business to manage exposure and ensure compliance with all tax heads across multiple jurisdictions. The role involves managing a small but growing team of tax professionals. Reporting to the Head of Finance, this role offers a wide range of responsibility giving the successful candidate an excellent opportunity to work in a fast paced and dynamic trading environment. The position will include collaboration with trading, operational, finance and group tax teams, responsibility for tax compliance, and leading process automation while supporting other ad hoc tax projects.   What you’ll be doing: - Responsibility for the coordination and review of all European tax compliance with particular emphasis on Corporation Tax, VAT, DWT, Stamp Duties/Financial Transaction Taxes and Transfer Pricing. - Review of monthly provisioning and account reconciliations. - Responsibility for continued development, maintenance and testing of internal tax controls and ensuring all tax policies and procedure documentation is up to date. - Supporting payroll and HR functions and advising on Global Mobility matters. - Building strong relationships with relevant business units to ensure timely communication regarding the potential impact of tax changes on equity and derivative positions held for market making. - The management of tax audits, including resolving audit issues. - Lead the development of system automations to streamline processes. - Managing and developing the knowledge of the tax team.