Top Tech Jobs & Startup Jobs in Belfast

Supports UK and international legal entity technology governance, including regulatory reporting, Senior Manager Regime documentation, committee materials, management reports, and coordination across technology stakeholders. Produces accurate PowerPoint and Excel deliverables, manages information flows, supports regulatory and audit initiatives, and ensures timely completion of governance activities. The role requires strong communication, organization, analytical ability, attention to detail, and proficiency with Microsoft Office, Teams, and SharePoint.

Develop and maintain Java-based market access gateway systems connecting Citi’s trading infrastructure with EMEA exchanges. Responsibilities include application development, system enhancements, support and maintenance, vulnerability analysis, testing, debugging, troubleshooting, and stakeholder consultation. The role also provides technical guidance to junior analysts and requires independent problem-solving in a financial services environment. Desirable experience includes containerization, DevOps tools, Unix and shell scripting, and low-latency coding principles.

Develop enterprise-scale Python applications for Citi’s Wholesale Credit Risk Technology team. Build solutions using Python, FastAPI, Java, MCP, LLMs, and RAG architecture; collaborate with onshore, offshore, and matrix teams; manage CI/CD pipelines and Kubernetes deployments; investigate bugs, resolve complex issues, provide production support, and communicate progress to project leadership.

Analyze complex capital and related data for financial markets, delivering insights, visualizations, and recommendations to product desks and business partners. Identify trends, optimization opportunities, data-quality issues, and process improvements across multiple platforms. Collaborate with stakeholders and Technology to resolve complex requirements and systems issues, while communicating findings clearly and supporting capital-management initiatives.

Own the strategy, vision, roadmap, and delivery of enterprise data products supporting credit underwriting, portfolio limits, and collateral processes. Partner with business, risk, technology, and engineering stakeholders to develop tactical and strategic solutions, analyze data trends, improve decision-making, and lead complex cross-functional initiatives. Serve as the primary stakeholder contact and data and analytics subject matter expert.

Lead the architecture, development, optimization, and support of high-performance KDB+/q platforms for electronic trading, market data, quantitative research, risk, and analytics. Design tickerplant and time-series database architectures, integrate messaging systems and APIs, optimize latency and memory, and implement high availability, disaster recovery, testing, and CI/CD practices. Serve as the KDB+ subject matter expert while mentoring developers, guiding technical direction, managing delivery, and partnering with traders, quantitative analysts, and infrastructure teams.

Build and enhance dashboards and counterparty credit risk exposure tools for crisis management, innovation, and regulatory initiatives. Analyze counterparty credit risk and XVA Trading issues, collaborate with trading, risk, operations, and technology stakeholders, and manage time-sensitive projects. Identify opportunities to incorporate AI-driven innovations into analytical tools and processes. Requires advanced SQL and Tableau, strong quantitative and analytical skills, and ideally derivatives modeling knowledge.

Leads the architecture, development, and delivery of AI applications and data pipelines. Designs RAG systems and agent orchestration frameworks, partners with technical and business stakeholders, enforces engineering standards, manages technical risks, and mentors engineers. The role requires Python, SQL, Transformer expertise, production AI experience, and leadership of complex software projects.

Designs and manages CI/CD pipelines, containerized platforms, cloud infrastructure, and observability solutions. The role uses Kubernetes, OpenShift, Helm, and monitoring tools to deliver reliable production systems. Responsibilities include evaluating technical problems, enforcing software delivery security, collaborating with stakeholders, and mentoring engineers. Required experience includes DevOps or software engineering, Linux administration, shell scripting, project delivery, and a relevant degree or equivalent experience. AWS, APM, and SLO/SLI experience are beneficial.

Analyze and manage reference data products for a global corporate actions platform. Define business and functional requirements, data models, mappings, user stories, and product backlogs. Partner with technology, operations, vendors, and stakeholders to develop interfaces, validate data, publish information downstream, and improve governance, automation, and data quality. Perform SQL-based analysis, documentation, user training, process streamlining, and support AI-ready data initiatives.