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citi
04 Jun, 2026
Full Time
Full Stack Application Development Technical Lead (Java/Python), Vice President
citi Belfast, UK
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, application development, problem solving and communication to the Source to Pay Solutions Technology group. 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 Team/Role Overview Source to Pay Solutions Technology group is part of COO (Citi Operating Office) Technology organization supporting Citi Operating Office business function and its enterprise‑wide transformation agenda to achieve improvements across risk management, controls, data governance, AI adoption, and process re‑engineering by delivering scalable, secure, and modern technology solutions. Based in Belfast, the team partners closely with businesses and technology stakeholders to build, manage, and modernize multiple Source to Pay...
citi
04 Jun, 2026
Full Time
Java Technical Lead, Vice President
citi Belfast, UK
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...
citi
31 May, 2026
Full Time
Fixed Income Technical Lead - Vice President
citi Belfast, UK
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 Finance Desk (FD) support group provides technical and business support for Citi’s global Finance Desk.  Support teams are located in multiple regions; Belfast, Sydney  India and Mississauga. The ‘Finance Desk Application Suite’ application hosts web based components and Informational business...
citi
04 Jun, 2026
Full Time
Senior Application Development Lead - Generative AI (GenAI), Vice President
citi Belfast, UK
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, application development, problem solving and communication to Source to Pay Solutions Technology group. 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 Source to Pay Solutions Technology group is part of COO (Citi Operating Office) Technology organization supporting Citi Operating Office business function and its enterprise‑wide transformation agenda to achieve improvements across risk management, controls, data governance, AI adoption, and process re‑engineering by delivering scalable, secure, and modern technology solutions. Based in Belfast, the team partners closely with businesses and technology stakeholders to build, manage, and modernize multiple Source...
citi
05 Jun, 2026
Full Time
Senior UX Designer / UX Lead - Belfast
citi Belfast, UK
The Digital Design Engineer Group Mgr 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 objectives of the function. Applies in-depth understanding of the business impact of technical contributions. Strong commercial awareness is a necessity. Generally accountable for delivery of a full range of services to one or more businesses/ geographic regions. Excellent communication skills required in order to negotiate internally, often at a senior level. Some external communication may be necessary. Accountable for the end results of an area. Exercises control over resources, policy formulation and planning. Primarily affects a sub-function. Involved in short- to medium-term planning of actions and resources for own area. Full management responsibility of a team or multiple...
HA
04 Jun, 2026
Temporary
Assets Manager (Housing Association)
HAYS Belfast, UK
Assets Manager required by an established Housing Association in Belfast Your new company The services of Hays have been retained by our client, an established Housing Association based in Belfast, to recruit an Assets Manager on a temporary contract basis for an initial period of c. 6 months with the possibility of further extension. It is envisaged that this role will be recruited by the Association on a permanent basis in due course. The Association currently manages a stock consisting of sheltered schemes and general needs homes. Your new role Reporting to the Operations Manager, you will provide an effective system of statutory compliance, planned, cyclical and response maintenance projects while ensuring accountability and probity in all regulatory and legislative requirements. To achieve this, you will: • Undertake regular analysis of contract performance, working closely with the senior management in identifying improvement activities using Key Performance Indicators...
citi
03 Jun, 2026
Full Time
Strategic Initiatives Program Lead – Senior Vice President
citi Belfast, UK
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,...
citi
03 Jun, 2026
Full Time
AI Enablement Lead - Shared Controls Group (SCG)
citi Belfast, UK
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...
Thales
02 Jun, 2026
Full Time
Senior Mechanical Engineer
Thales Belfast, UK
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. Senior Mechanical Engineer The Role We are seeking an experienced a Senior Mechanical Design Engineer who has a proven ability to apply engineering first principles and knowledge to new & existing products within the IAS portfolio. Working as part of a large Mechanical Design team, the Senior mechanical design engineer collaborates with local teams and multiple stakeholders to produce detailed Mechanical designs and support to a range of Weapon System, Missile and Platform products to satisfy customer...
Thales
02 Jun, 2026
Full Time
Principal Mechanical Engineer
Thales Belfast, UK
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. The Role We are seeking an experienced a Senior Mechanical Design Engineer who has a proven ability to apply engineering first principles and knowledge to new & existing products within the IAS portfolio. Working as part of a large Mechanical Design team, the Senior Mechanical Design Engineer collaborates with local teams and multiple stakeholders to produce detailed Mechanical designs and support to a range of Weapon System, Missile and Platform products to satisfy customer requirements.  As we enter a period of...
HA
01 Jun, 2026
Permanent
Audit Partner
HAYS Belfast, UK
Audit Partner, Audit RI, External Audit Your new company As an Audit RI for our client, you will join a collaborative team of experienced partners dedicated to driving growth, innovation, and exceptional client service within our audit practice. Working alongside your peers, you will play a key role in shaping the strategic direction of the team, strengthening client relationships, and upholding the highest standards of audit quality. This is a unique opportunity to contribute to a dynamic and supportive environment where collective success is celebrated, and innovation is encouraged. Our client is one of the largest accountancy firms in Northern Ireland, and has over 29 years of experience, offering comprehensive accountancy solutions tailored to meet the diverse needs of businesses across the UK and Ireland. Your new role Your key responsibilities may include: Strategic Leadership: Define and execute the vision for our audit practice, aligning it with the broader goals...
citi
31 May, 2026
Full Time
Assessment & Design Sr. Analyst Assistant Vice President
citi Belfast, UK
Responsibilities :  Help support the design and development of Citi's comprehensive controls program. Ability to work in close liaison and coordination with business stakeholders and sponsors to elicit, analyze, communicate, plan, manage, validate, and prioritize requirements and build strong professional relationship. Ability to effectively and efficiently understand and translate business problems and opportunities in the view of requirements, and recommend actionable solutions. Capability to perform end to end business analysis to identify gaps and propose innovative and creative solutions Efficient in creating and generating technical documents such as Business Requirement Document, Functional Requirement Documents and System Requirement Specifications. Thorough  knowledge and understanding of System Development Life Cycle (SDLC) and Agile development. Support implementation of new controls or increase the effectiveness of existing controls, identify areas for...
citi
31 May, 2026
Full Time
BigData Applications Support Analyst - Assistant Vice President
citi Belfast, UK
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...
citi
31 May, 2026
Full Time
Margin and Collateral Operations – Product & Business Development
citi Belfast, UK
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. 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 Markets Operations represents the evolution and transformation of Operations in the Finance Industry which creates a uniqueness about how we deliver our products and solutions. We take pride and are passionate about our People and our culture. We are invested in you, your experiences, development, and in building a successful career for you at Citibank. We are modernizing everything we do; allowing flexibility and creating an exciting environment which encourages diversity of thought and inclusion. We are a dynamic, global, and diverse Organization, with a...
citi
31 May, 2026
Full Time
Applications Support Manager - Vice President
citi Belfast, UK
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...
citi
31 May, 2026
Full Time
Senior UX Designer / UX Lead - Belfast
citi Belfast, UK
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...
citi
31 May, 2026
Full Time
Senior Business Analyst - Vice President
citi Belfast, UK
The Securities Settlements team is a critical component of our global Operations division, responsible for the timely and accurate settlement of securities transactions across all asset classes. Operating in a dynamic and fast-paced environment, the team acts as the central hub for post-trade processing, ensuring that all obligations arising from our trading activities are met efficiently and without operational risk. Supporting this, is the Securities Settlements Technology team, responsible for building, maintaining, and transforming the platforms that ensure the timely and accurate settlement of securities transactions across all asset classes. The team is currently engaged in a multi-year strategic program to modernize our settlement platforms, enhance automation, and adapt to evolving market regulations, such as the transition to T+1 settlement cycles. We partner directly with Front Office trading desks, Operations, Finance, Custodians, and Clearing Houses to deliver...
citi
31 May, 2026
Full Time
Project Manager | Business Analyst (Assistant Vice President)
citi Belfast, UK
Role Overview: Join the Futures & Derivatives Clearing (FDC) and Equities Operations Program Execution Team, a vital component of the Markets Ops Transformation organization. This hybrid Business Analyst / Project Manager role is critical to driving strategic transformation and delivering Target Operating Models for FDC and Equities Operations within a dynamic, fast-paced environment. Our global organization spans over 60 countries, supporting a comprehensive range of Capital Markets products, including Fixed Income (FX, Rates, Credit, Muni, Cash, and Derivatives), where Citi is a dominant player, and Equities (Cash, Derivatives, Prime Brokerage, Futures, Listed Derivatives, FXPB), an area of significant growth. Job Purpose: The Markets Process Engineering team is chartered with designing and delivering a multi-year transformation roadmap for Operations and broader bank stakeholders. This transformation is driven by strategic initiatives, investment change execution,...
Thales
31 May, 2026
Full Time
Machine Technician
Thales Belfast, UK
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....
Thales
31 May, 2026
Full Time
Service Development Manager
Thales Belfast, UK
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. Service Development Manager Location:  Belfast– Hybrid working (The position may involve periods of extensive travel overseas.) Our Opportunity We have an excellent opportunity for a Service Development Manager within the IAS UK (Integrated Airspace Protection Systems UK) business line of Thales, based out of Belfast. This is a Product Support related role where the jobholder is responsible for the development, implementation and delivery of all Product Support aspects of Services, including the tactical and technical...
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