Top Tech Jobs & Startup Jobs in Belfast

Deliver accurate payroll services for Citi UK: resolve employee PAYE queries, maintain Workday records, calculate deductions/earnings, audit payroll, reconcile totals, manage maternity schedules, and participate in projects.

The role involves designing and implementing security solutions for AI applications, collaborating across teams, and optimizing security capabilities against adversarial attacks.

The Forward Deployed Engineer will oversee public cloud strategy, focusing on container management services, automation initiatives, and delivering technical solutions while collaborating across teams at Citi.

Lead the application systems analysis and programming activities, partnering with management to enhance systems and improve processes.

The role involves providing legal support on Capital Markets matters, focusing on securities, structured products, and regulatory compliance while engaging with trading teams.

Responsible for reviewing account activities, conducting due diligence, and providing solutions based on AML knowledge, while managing risk and communicating findings to management.

The Senior AI Frontend Engineer will lead the development of AI-driven user interfaces, mentor junior engineers, and design production-grade features for enhancing developer productivity at Citi.

As a Markets Apprentice at Citi, you will support daily operations in the global Markets business, focusing on risk management, data analysis, and process improvements. You'll receive training to achieve a BSc in Financial Technology while collaborating with a team and enhancing organizational efficiency.

Hands-on senior UX designer responsible for end-to-end enterprise application design: research, IA, user journeys, prototyping (Figma), accessibility (WCAG), design system contributions, and developer handover. Mentor junior UX staff, run user testing, guide stakeholders, and manage project risks to deliver intuitive, consistent enterprise experiences.

The Monitoring and Observability Engineer will manage observability solutions, collaborate globally, and advise on strategic decisions affecting technology operations.