Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we build systems that matter. Look to join a team where your work helps influence economies, your ideas can drive innovation and outcomes, and your growth is backed by mentorship, continuous learning and flexibility with potential hybrid work opportunities. Help solve real-world challenges that touch millions and get the opportunity to build the future of finance with Citi Tech . What We do / The Team: We're looking for a talented Support Engineer to join our global team supporting a large-scale data platform that processes critical business information across our organization. The Platform:  You'll be supporting a modern Big Data platform built on industry-standard...

Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we build systems that matter. Look to join a team where your work helps influence economies, your ideas can drive innovation and outcomes, and your growth is backed by mentorship, continuous learning and flexibility with potential hybrid work opportunities. Help solve real-world challenges that touch millions and get the opportunity to build the future of finance with Citi Tech . The Senior Business Analyst is an intermediate-level position responsible for liaising between business users and technologists to exchange information in a concise, logical and understandable way in coordination with the Technology team. The overall objective of this role is to contribute to continuous...

Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we build systems that matter. Look to join a team where your work helps influence economies, your ideas can drive innovation and outcomes, and your growth is backed by mentorship, continuous learning and flexibility with potential hybrid work opportunities. Help solve real-world challenges that touch millions and get the opportunity to build the future of finance with Citi Tech . We are seeking a technically hands-on Application Support Manager to lead and actively participate in the production support function for Citi's Instant Payments application. This role requires a leader capable of directly managing, troubleshooting, and developing a technical support team, ensuring the...

Software Engineer, Wholesale Credit Risk Analytics We are seeking a skilled and motivated software engineer to join our Credit Risk Technology team. This role offers an exciting opportunity to work on critical risk management systems, developing solutions that support the bank’s stress testing functions globally. The ideal candidate will be a hands-on developer with a strong commitment to engineering excellence, demonstrable interest and experience using GenAI in software engineering and excellent communication skills Responsibilities Contribute to the engineering and implementation of software solutions, assisting with the definition of system scope and objectives for assigned projects. Write clean, efficient, and maintainable code as part of a development team. Support the analysis of business processes and system requirements to help recommend appropriate system enhancements. Assist in triaging production issues and user questions as necessary. Learn and apply...

Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we build systems that matter. Look to join a team where your work helps influence economies, your ideas can drive innovation and outcomes, and your growth is backed by mentorship, continuous learning and flexibility with potential hybrid work opportunities. Help solve real-world challenges that touch millions and get the opportunity to build the future of finance with Citi Tech .                 Our Production Management team provides critical business and technical support to the Services, Markets, Banking and Functions Client Group (SMBF) ; working collaboratively to ensure that our platforms and services operate for our clients, whenever they need them. We act as highly...

Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we build systems that matter. Look to join a team where your work helps influence economies, your ideas can drive innovation and outcomes, and your growth is backed by mentorship, continuous learning and flexibility with potential hybrid work opportunities. Help solve real-world challenges that touch millions and get the opportunity to build the future of finance with Citi Tech .                                                                                               The Prime Finance support group provides technical and business support for Citi’s Prime Finance Application stack, encompassing Prime brokerage and Securities Lending business streams.  The applications are...

Citi Belfast is one of the largest employers in Northern Ireland with a diverse and talented team of over 4000 people from over 68 different nationalities across our four Belfast offices. We are the only global investment bank operating in Northern Ireland. Every day, our local experts interact with global teams in over 100 countries developing and supporting next-generation technology solutions for the enterprise and delivering critical services to the bank and its customers, to make sure we are a stronger and safer organization for our clients. You will have a truly global reach, which will provide you with new experiences and development opportunities right here in Belfast’s iconic Titanic Quarter. The successful candidate will lead key strategic initiatives in support of enterprise strategy and resilience, ensuring Citi's critical business services maintain operational resilience in alignment with regulatory requirements and business objectives. Driving strategic vision,...

Are you looking for a career move that will put you at the heart of a global financial institution — and at the forefront of the AI revolution in financial services? Then bring your skills in   AI-driven automation, intelligent process design, and data science   to Citi's Markets Shared Controls Group (SCG).   By joining Citi, you will become part of a global   organisation   whose mission is to serve as a trusted partner to our clients by responsibly providing financial services that enable growth and economic progress.     T eam/Role Overview   The Shared Controls Group (SCG) exists to support the Markets business globally through the efficient execution of controls and processes that are common across region, product, and risk category. This role sits at the intersection of   artificial intelligence and operational excellence   — you will   be responsible for   identifying , designing, and delivering...

We are looking for a Java Technical Lead with proven experience building robust, high-performance, large scale Capital Markets applications. Team Background The Derivatives Credit Risk Technology Team is responsible for delivering Counterparty Credit Risk Management software solutions to Citi’s Risk organization which manages Citi’s exposure to financial institutions, governments and corporates that trade with Citi. The team builds and maintains software used to compute metrics that help mitigate Citi’s exposure to counterparty default. The solutions include consumption of trades, collateral, market data, counterparty and security reference data from over 50 sources, and the computation of optimal margin allocation for portfolios and trades, haircut for security and cash collateral, trade and collateral liquidity, collateral concentration levels and wrong way risk, amongst others that feed into the computation of Pre-Settlement Risk (PSE), Settlement Risk, Exposure at Default...

We are seeking a talented and enthusiastic Front-End Developer to join our Creative Tech & Governance team. This role offers a unique opportunity to contribute to the core of our internal design systems, supporting and developing robust, reusable UI components and libraries using modern web technologies. You will play a pivotal role in shaping the future of our digital interfaces and exploring groundbreaking AI-powered design and development workflows. If you are a pragmatic, inquisitive developer with strong problem-solving skills and a passion for modern web technologies, we encourage you to apply. Key Responsibilities Develop, maintain, and enhance UI components and libraries for our internal design systems, ensuring high quality, performance, and accessibility. Collaborate closely with designers and other developers to translate design specifications into functional and visually appealing user interfaces. Contribute to the continuous improvement of our component...

Team/ Role Overview  Join Citi’s Markets Operations team and start your professional journey at the heart of global financial markets. This is your opportunity to step directly into a critical role where you’ll gain hands on experience supporting the processes that keep Citi’s global markets business running smoothly.  From the moment you join, you’ll play an integral part in the trade lifecycle, helping ensure trades move seamlessly from trade capture through to final settlement. You’ll work closely with Front Office, Technology, internal and external clients and Global Operations - contributing to efficient trade processing, strong controls, and a first-class client experience. This is an excellent for someone looking to go directly into the workplace after graduating and to step directly into a critical role where you’ll gain hands on experience supporting the processes that keep Citi’s global markets business running smoothly.   This role offers unmatched exposure...

Location: Belfast, United Kingdom Thales is a global technology leader with more than 83,000 employees on five continents. With over 7,500 people in the UK, operating across defence, space, aerospace, and digital security, we help build a future we can all trust. Thales supports the security and stability of our nation by providing extraordinary technology to our customers, as well as delivering social value to the UK with our products and services. Thales people architect solutions that are relied upon to deliver operational advantage at every decisive moment throughout the mission. Defence and armed forces customers rely on us to deliver the full range of defensive systems for land, sea, and air. From early warning, to threat neutralisation, our platforms cover all levels from very short-range systems, to extended protection across the entire battle-space including Airspace Mobility Solutions, Vehicles and Tactical Systems and Missile Defence, Optronics, and Radar....

We’re looking for an experienced Endpoint Management Specialist to join our End User Services team and play a key role in supporting and evolving a large-scale, enterprise Windows device estate. Job title: Endpoint Management Specialist Job Description: *This is a Hybrid role - candidate will be required to be in the office 1-2 days per week, located in Hillview House, Belfast* What We’re Looking For Proven experience in a similar endpoint management or EUC role, ideally within a large, complex enterprise environment Strong hands-on experience with Altiris, Intune, and/or SCCM (Altiris experience is highly desirable) Solid understanding of Windows endpoint environments and device lifecycle management Strong technical troubleshooting and root-cause analysis skills A good working knowledge of TCP/IP networking, including VLANs, proxies, firewalls, and subnets Experience working on organised project activity alongside BAU support Clear and confident...

Location: Belfast, United Kingdom Thales is a global technology leader with more than 83,000 employees on five continents. With over 7,500 people in the UK, operating across defence, space, aerospace, and digital security, we help build a future we can all trust. Thales supports the security and stability of our nation by providing extraordinary technology to our customers, as well as delivering social value to the UK with our products and services. Our Opportunity As Production Activity Manager, you will report into the Site Manager and ensure industrial activities to achieve schedule adherence within cost parameters established in the operating plan/budget, whilst achieving a quality standard that will meet or exceed the customer’s specifications in a safe and secure environment. Location: Crossgar Key Responsibilities and Tasks: To achieve the Master Production Schedule (contained within the ERP) for all Production and support activities within the cell....

We are seeking a Network Operations Centre (NOC) Engineer to join our 24/7 Technology Operations Command Centre operation based at Hill View House, Newtownabbey. This is a hands-on, shift-based role operating in a fast-paced, high-visibility environment, responsible for the monitoring, diagnosis, and resolution of network incidents across a diverse, mission-critical customer estate. Working Pattern 24/7 shift-based role (days and nights) Typical pattern: 4 on / 4 off Day shifts: 07:00–19:00 Night shifts: 19:00–07:00 Job title: Network Operations Centre Engineer Job Description: What we are looking for: Practical experience in troubleshooting across routing and switching technologies. Experience working as a Network Engineer in an enterprise or service provider environment is desirable Ideally an understanding of networking fundamentals including TCP/IP, DNS, LAN/WAN, VLANs, and routing protocols (e.g. BGP, OSPF). Desirable to have experience supporting...