Top Tech Jobs & Startup Jobs in Belfast

Coordinate and manage end-to-end project logistics for the Markets Accelerator and Digital Solutions teams. Draft senior stakeholder communications, maintain project success frameworks and product documentation, support hiring/resource lifecycles, manage budget and operational processes, build university partnerships, and create marketing/branding collateral to communicate project impact.

The Engineering Lead will provide technical leadership, mentor engineers, and drive cultural changes in software engineering practices. Responsibilities include building AI-powered applications, enhancing developer tooling, and ensuring adherence to best practices.

The Senior Application Development Lead will drive Generative AI adoption across multiple applications, ensuring best practices, system quality, and technical leadership while collaborating with global teams.

Lead design and delivery of Java backend services and Python components for enterprise-scale Source-to-Pay applications. Own end-to-end feature delivery, integrate GenAI/LLM capabilities, apply cloud-native and Agile practices, mentor developers, and ensure security, stability, and controls while collaborating with global business and technology teams to meet regulatory and transformation priorities.

Develop and enhance the Global Market Data low-latency platform for Equities: design microservices, implement new functionality, support production systems, coordinate exchange changes, and troubleshoot with traders and support teams.

Backend Java Developers will design, develop and maintain application systems across the full lifecycle. Roles span Assistant Vice President to Senior Vice President levels and may include technical leadership. Candidates must have strong Core Java experience, knowledge of end-to-end application lifecycles, and will undergo a technical assessment for appropriate role placement within Citi Belfast.

Provide first line support for Citi's Futures trading platforms, manage client onboarding and improve customer experience through innovative solutions.

Lead delivery of multi-year Markets Operations transformation programs: define scope, manage plans and stakeholders, drive process standardization, risk/control improvements, testing and operational readiness, and ensure compliance with PM standards and regulatory requirements.

Lead design quality and craft across HR product areas, owning end-to-end UX, mentoring designers, defining reusable patterns/design system contributions, partnering with research, product, and engineering, ensuring accessibility and leveraging AI-enabled design tools to deliver high-quality, test-validated designs on schedule.

Design intuitive, accessible HR-focused digital products by creating wireframes, prototypes, and high-fidelity designs in Figma. Collaborate with research, product, and engineering, validate with testing, ensure ADA/WCAG compliance, deliver assets and ongoing engineering support, and contribute to the UX community and mentorship.