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....

Full Stack Engineer (C#/WPF UI) – VP 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 in Equities Tech Equities Technology at Citi is undertaking a bold, multi‑year transformation to build a best‑in‑class global platform across execution, prime, clearing and cross‑product margining. We are re‑engineering our technology estate to...

Engineer the future of global finance. At Citi, our Tech team doesn’t just 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 AI Engineer is an intermediate-level position responsible for designing, developing, and deploying artificial intelligence and machine learning systems in coordination with the Technology and Product teams. The overall...

Are you looking for a career move that will put you at the heart of a global financial institution? Then bring your skills in analysis, problem solving and communication to Citi Belfast Markets Operations. 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. Team/Role Overview Our Operations groups are core to the success of the Markets business.  We support a wide range of internal stakeholders alongside having significant interaction with external clients, playing a key role in the overall client experience. We are recruiting for a program manager to lead multiple global initiatives across Fixed Income Middle Office, spanning FX, Spread, Rates, Commodities and Treasury and Financing business lines.  Initiatives will cover but not limited to target operating model design, regulatory, strategic re-architecture...

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. Equities Tech Equities Technology at Citi is undertaking a bold, multi‑year transformation to build a best‑in‑class global platform across execution, prime, clearing and cross‑product margining. We are re‑engineering our technology estate to achieve world‑leading performance and resiliency, enabling...

We are seeking a highly skilled and motivated Technical Program Manager to lead complex, cross-functional technology programs. They will be responsible for driving the successful delivery of large-scale software development projects from conception to launch, adhering to our core Agile principles. This role requires a unique blend of technical expertise, strategic thinking, and exceptional leadership to manage stakeholder expectations, mitigate risks, and ensure programs are delivered on time, within budget, and to the highest quality standards. The ideal candidate is a master of Agile methodologies and is passionate about building a culture of continuous improvement and collaboration. Responsibilities: Agile Program Leadership: Lead and facilitate Agile ceremonies, including program increment (PI) planning, sprint planning, daily stand-ups, sprint reviews, and retrospectives for multiple development teams. Champion and enforce Agile best practices, ensuring the team...

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: Markets Operations Technology is going through an exciting phase of transformation in margin and collateral domain. We are re‑engineering our technology estate to achieve world‑leading performance and resiliency, enabling new capabilities in advanced execution, global market...

Control Solutions & Risk Remediation: Payments Governance Senior Lead What progress will you make? Our Markets Operations COO team builds, supports and delivers the infrastructure, security and operational elements that empower Citi to pursue our mission of enabling growth and economic progress. Our teams are embedded in the functions and businesses to deliver the optimal tools and environments, allowing Citi to be the best for our clients. The Control Solutions & Risk Remediation (CSSR) Team supports broad Cross Operational Issue Management resolution stemming from both Internal Citi self-identified, Internal Audit and Regulatory driven initiatives. We construct, uplift and deliver appropriate control frameworks and risk driven solutions to ensure the safety and soundness of our Operational environment. This role is within the CSSR Payments Controls and Governance team, contributing to the guidance, governance, reporting, and oversight of payments and journal...

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...

Are you looking for a career move that will put you at the heart of a global financial institution?   If you answered yes above then Citi’s Markets Legal Contract Management Team might be the right fit for you. A place where you can use skills like drafting, analysing, problem solving, communication and organisation every single day. 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. Team/Role Overview An opportunity has arisen in the Belfast Markets Legal Contract Management team for a prominent in-house counsel role to support the G10 Rates, Markets Treasury and Finance, Equity securities lending and Private Assets businesses globally. This role will involve working closely with internal and external clients as well as sales and relationship managers and Citi Product Legal Counsel in negotiating, reviewing, and...

Are you looking for a career move that will put you at the heart of a global financial institution? Then bring your skills in analysis, problem solving and communication to Citi’s Onboarding Master Central Team. 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.   Team/Role Overview   Onboarding Master Central (OMC) is a common portal designed to support the Capital Markets onboarding process. The platform is engineered to centralize and manage the entire client onboarding lifecycle, from initiation to completion. It functions as a critical integration hub that automates complex workflows by connecting various internal and third-party systems. This ensures a streamlined and efficient process, creating a seamless experience for both internal teams and clients.     The IT...

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 . As a Program Manager for Strategic Initiatives at the Vice President level, you will play a critical role in executing our firm-wide strategies, with a focus on enterprise resiliency and recoverability. You will be responsible for leading and driving key workstreams, ensuring the successful delivery of...

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 User Experience Lead Analyst is a senior level role significantly contributing to the research, analysis, and design of digital products and systems. User Experience partners with Product and Technology colleagues to create innovative and intuitive digital products that deliver best-in-class user...

The Key Management Senior Engineer is a senior engineering position responsible for delivering key management solutions as part of the Key Management Engineering  team. Engineering activities including the design, acquisition and deployment of hardware, software and network infrastructure in coordination with the Technology team. The overall objective of this role is to deliver global key management solutions for the company. Responsibilities: Ensure the goals of Data Security Engineering department are delivered. execution of IT strategy and roadmap for Key Management Systems Ensure operational readiness and conformance to global standards for ongoing operation and support Utilize an in-depth understanding of how engineering integrates within technology and commercial awareness train and coach junior team members Make evaluative judgment based on analysing information in complicated or unique situations; utilizing multiple sources of information Impact...

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 Digital Design Engineer Group Manager is accountable for management of complex/critical/large professional disciplinary areas. Leads and directs a team of professionals. Requires a comprehensive understanding of multiple areas within a function and how they interact in order to achieve the...

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.   Citi Belfast are hiring for Technology Developers with a skillset ranging from Entry Level to Vice President responsible for contributing to a variety of development activities. The overall objective of these roles is to assist in applications systems development, analysis and programming...

Are you looking for a career move that will put you at the heart of a global financial institution? 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. Team Overview : SMBIC Data and Regulatory Operations Group is a global team operating in over 20 countries, providing essential support to key business lines including Markets, Services, and Wealth Management. We provide an array of services to enable client lifecycle transactions; from relationship establishment, supporting the data demands surrounding instruments and delivering non-financial reporting to our regulators. The Regulatory Operations Change Team, within SMBIC Data and Regulatory Operations, is responsible for the execution of regulatory change initiatives, including:: Implementation of new regulations and changes to existing regulations Remediate issues...

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 User Experience Senior Analyst is an intermediate level experienced role, strongly contributing to the research, analysis and design of digital products and systems. User Experience partners with Product and Technology colleagues to create innovative and intuitive digital products that deliver...

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 Engineer in Production Management, will be responsible for the development and overall implementation of software in a complex, critical and large cross-departmental and multi-disciplinary area. The role is part of a multi-year transformation journey that will require a successful candidate...

As part of the International Learning Team at Citi this critical role will be responsible for defining, developing, and delivering regulatory learning outcomes tailored for a specific cluster of European countries, ensuring our workforce remains compliant, knowledgeable, and resilient in an ever-evolving regulatory environment. You will partner with the Country Chief Human Resources Officer (CHRO) and support the Chief Country Officer & Banking Head (CCOBH) to understand their learning compliance risks and ensure mandated learning objectives are met.  The role reports to the Global Head of Regulatory Learning, based in Singapore, and will act as a trusted advisor to the CHROs within their scope, translating complex regulatory requirements into impactful and effective learning strategies. This role offers a unique opportunity to shape the regulatory capabilities of our global workforce and contribute significantly to the integrity and success of our organization. If you are...