Top Tech Jobs & Startup Jobs in Belfast

Supports complex enterprise applications by analyzing system issues, defining enhancements, resolving problems, and mitigating stability, performance, risk, and security concerns. Partners with technology and management teams, gathers requirements, documents solutions, and provides technical direction. Mentors junior analysts and influences strategic decisions through strong communication, troubleshooting expertise, and application support leadership.

Plans, executes, and reports risk-based controls testing across global Markets Trading and Sales businesses. Supervises and coaches junior testers, monitors programme delivery, challenges control design and effectiveness, supports remediation, and maintains relationships with Front Office, Compliance, Operational Risk, and other stakeholders. Provides subject-matter expertise and presents testing results to senior stakeholders.

Build and maintain a securities settlements stock record platform using Java, Spring Boot, microservices, REST APIs, Angular or React, and Oracle. Design cloud-native deployments with Docker, Kubernetes, OpenShift, and automated CI/CD pipelines. Lead software design, security, testing, vulnerability remediation, SDLC governance, and risk management while mentoring engineers and collaborating with business and technology stakeholders across regions.

Develop robust software solutions for Citi’s global margin and collateral technology platforms. Build RESTful APIs and distributed systems, collaborate with product teams and users, apply test-driven development and clean-code principles, and solve complex financial technology problems. The role involves working with Java, React, Python, Spring, SQL, and potentially cloud and distributed technologies including AWS, Kafka, Kubernetes, and NoSQL databases.

Develop and maintain critical financial applications using C#, WPF, ASP.NET, and React.js. Contribute to application modernization, design and implement user interfaces, write maintainable code, participate in reviews, debug issues, collaborate with stakeholders, and create unit and integration tests. The role also involves advising junior analysts, assessing application vulnerabilities, resolving technical issues, and operating with substantial autonomy as a subject matter expert.

Leads hands-on development of enterprise-scale, AI-powered full-stack applications and developer platforms. Provides technical direction across frontend, backend, APIs, cloud services, and platform components while driving Generative AI adoption, DevSecOps, platform engineering, scalability, and engineering standards. Partners with senior stakeholders, delivers business-critical programs, mentors technical leaders, and promotes engineering excellence across multiple teams.

Design, develop, test, and implement Python backend services, ETL pipelines, and batch or real-time processing components for an enterprise reference data platform. Architect and optimize Oracle databases, SQL queries, and PL/SQL packages while improving performance, scalability, and reliability. Integrate master reference data, support CI/CD and automated testing, troubleshoot production issues, and ensure governance compliance. Collaborate with business and technology teams, participate in Agile delivery, and mentor junior developers.

Drives operational risk and controls governance for the COO Global Assessment Unit. Responsibilities include maintaining risk profiles, evaluating inherent risks, coordinating control inventories and assessments, monitoring continuous risk triggers, mapping regulatory obligations, issues and loss events, and preparing quarterly and annual risk review materials. The role also manages governance artifacts, reporting, stakeholder coordination, meeting logistics, and senior-management communications while ensuring compliance with control, risk, and audit requirements.

Leads governance, project delivery, regulatory change, and new product approval processes across Citi’s global Equities franchise. Partners with trading desks, risk, legal, compliance, tax, and technology teams to resolve issues, manage corrective actions, coordinate regional and global initiatives, review technology requirements, and present governance dashboards and risk indicators to senior stakeholders.

Plans, executes, and reports risk-based controls testing across Markets trading and sales businesses. Assesses control design and operating effectiveness, challenges stakeholders, supports remediation, maintains testing documentation, resolves delivery obstacles, and develops senior stakeholder relationships across Front Office, Compliance, Conduct Risk, and Operational Risk.