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Citi Logo Citi · IT - Administration

Core Banking Applications Support

United Kingdom, Belfast · Job Posted April 16, 2026
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Job Description

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.

Job Responsibility

  • Partner with multiple technology teams to ensure appropriate integration of functions to meet goals
  • Identify and define necessary system enhancements
  • Analyze existing system logic, identify problems
  • Recommend and implements solutions
  • Identify potential risks to application stability and performance, and develop mitigation strategies
  • Formulates and defines systems scope and objectives for complex, high impact application enhancements and problem resolution through in-depth analysis and evaluation of complex business processes, systems and industry standards
  • documents requirements
  • Partners with multiple technology areas and management teams to ensure appropriate integration of functions to meet goals
  • Develop and maintain a strong understanding of various troubleshooting tools, diagnostic techniques, and logging systems to efficiently identify and resolve issues
  • Considers the implications of the application of technology to the current environment
  • Identifies risks, vulnerabilities and security issues
  • communicates impact
  • proposes risk mitigation options
  • Acts as advisor or coach to new or lower level analysts
  • allocates work
  • Provide technical direction and mentorship to the support team, fostering their skills and knowledge in application architecture, troubleshooting, and best practices
  • Directly impacts the business by influencing strategic functional decisions through advice, counsel or provided services
  • Persuades and influences others through strong and comprehensive communication and diplomacy skills
  • Performs other duties and functions as assigned

Requirements

  • Relevant experience in a similar role
  • Practical problem solving and strategic thinking skills
  • Demonstrated leadership, interpersonal skills and relationship building skills
  • Service oriented attitude
  • Ability to work in a fast-paced environment
  • Experience working or leading requirement gathering efforts for multiple large development projects at one-time
  • Proficient using basic technical tools and systems
  • Good interpersonal and communication skills
  • Bachelor’s/University degree, Master’s degree preferred

What we offer

  • 27 days annual leave (plus bank holidays)
  • A discretional annual performance related bonus
  • Private Medical Care & Life Insurance
  • Employee Assistance Program
  • Pension Plan
  • Paid Parental Leave
  • Special discounts for employees, family, and friends
  • Access to an array of learning and development resources
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