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Lead Full Stack Java Developer jobs at Citi Group in United Kingdom, Belfast

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Job title (1)
United Kingdom
Belfast
77 jobs found
28.05.2025
CG

Citi Group Senior Java Developer - Belfast United Kingdom, Northern Ireland, Belfast

Limitless High-tech career opportunities - Expoint
Collaborate with management to integrate functions and identify system enhancements. Solve critical issues by evaluating complex business and system processes. Apply your Java expertise and ensure architectural alignment. Develop coding...
Description:

Role Overview/What You'll Do

  • Collaborate with management to integrate functions and identify system enhancements.
  • Solve critical issues by evaluating complex business and system processes.
  • Apply your Java expertise and ensure architectural alignment.
  • Develop coding standards for testing, debugging, and implementation.
  • Understand the integration of business areas, architecture, and infrastructure.
  • Analyse problems and create innovative solutions.
  • Mentor junior developers and analysts.

Key Skills and Experience Required

  • Extensive Core Java experience with strong knowledge of data structures, design patterns, and SOLID principles.
  • Experience with messaging systems like Kafka and Solace.
  • Proficiency in Spring framework and cloud technologies (Docker/Kubernetes/OpenShift).
  • Familiarity with Jira, Bitbucket, and Gradle.
  • Experience with document databases (MongoDB).
  • Experience developing multi-threaded, distributed systems.
  • Experience with testing frameworks like JUnit and Cucumber.
  • Solid understanding of the FIX protocol.

Beneficial Skills and Experience

  • Experience with Chronicle framework or low-latency programming.
  • Experience with time-series databases like KDB.
  • Experience with Equities trading OMS.
  • Strong communication and problem-solving skills.
  • Ability to work in a globally distributed team.

What we’ll provide you:

By joining Citi Belfast, you will not only be part of a business casual workplace with a hybrid working model (up to 2 days working at home per week), but also receive a competitive base salary (which is annually reviewed), and enjoy a whole host of additional benefits such as:

  • 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
Applications Development


Time Type:

Full time

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28.05.2025
CG

Citi Group Senior C# Developer - Equity Derivatives Technology Risk VP ... United Kingdom, Northern Ireland, Belfast

Limitless High-tech career opportunities - Expoint
Manage a small team of internal audit professionals that performs moderately complex global markets related (products as well as cross function) audits. Complete assigned audits within budgeted timeframes, and budgeted...
Description:

Responsibilities:

  • Manage a small team of internal audit professionals that performs moderately complex global markets related (products as well as cross function) audits
  • Complete assigned audits within budgeted timeframes, and budgeted costs
  • Monitor, assess, and recommend solutions to emerging risks
  • Contribute to the development of audit processes improvements, including the development of automated routines to help focus audit testing
  • Draft audit reports, and present issues to the business while discussing practical cross-functional solutions
  • Recommend appropriate and pragmatic solutions to risk and control issues
  • Apply understanding of internal audit standards, policies, and local regulations to provide timely audit assurance
  • Develop internal audit staff, and provide coaching to team members
  • Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency, as well as effectively supervise the activity of others and create accountability with those who fail to maintain these standards.


Qualifications:

  • 5-8 years of relevant experience
  • Effective verbal, written and negotiation skills
  • Effective project management skills
  • Effective influencing and relationship management skills


Education:

  • Bachelor’s/University degree or equivalent experience


This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required.

Internal Audit


Time Type:

Full time

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27.05.2025
CG

Citi Group Business Lead Analyst United Kingdom, Northern Ireland, Belfast

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Provide input during development and implementation phases, including formulation and definition of systems scope, objectives and necessary system enhancements for complex, high-impact projects. Identify and communicate risks and impacts and...
Description:

Responsibilities:

  • Provide input during development and implementation phases, including formulation and definition of systems scope, objectives and necessary system enhancements for complex, high-impact projects
  • Identify and communicate risks and impacts and propose risk mitigation options, considering business implications of the application of technology to the current business environment
  • Consult with business clients to determine system functional specifications and partner with multiple management teams and other units to meet organizational objectives
  • Evaluate new IT developments and evolving business requirements and recommend appropriate systems alternatives and/or enhancements to current systems by analyzing business processes, systems and industry standards
  • Provide in-depth and sophisticated analyses with interpretive thinking to define problems, develop innovative solutions and influence strategic functional decisions
  • Supervise day-to-day staff management issues, including resource management, work allocation, mentoring/coaching and other duties and functions as assigned
  • Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency.

Qualifications:

  • Significant experience
  • Proficiency in MS Office (Word, Excel, Visio, PowerPoint) with extensive experience using Excel for data analysis
  • Experience with all phases of Software Development Life Cycle
  • Comprehensive knowledge of the principles of business analysis

Education:

  • Bachelor's degree/University degree or equivalent experience
  • Master's degree preferred

This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required.

Time Type:

Full time

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25.05.2025
CG

Citi Group Program Management Senior Lead SVP United Kingdom, Northern Ireland, Belfast

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Manages assigned workstreams across large regulatory reform programmes, tracking delivery to plan, resolving issues, and ensuring appropriate governance artefacts are in place. Works with Operations, Legal, Compliance and Technology stakeholders...
Description:

By Joining Citi, you will become part of a global organisation whose mission is to serve as a trusted partner to our clients by responsibly providing financial services that enable growth and economic progress.

Markets Operations at Citi has embarked on a significant, multi-year transformation covering all aspects of designing and delivering a future state target operating model: risk and controls, regulatory compliance, process re-engineering, automation, people and culture, data transformation, technology investment and client service. This is a large and complex undertaking.

What you’ll do

  • Manages assigned workstreams across large regulatory reform programmes, tracking delivery to plan, resolving issues, and ensuring appropriate governance artefacts are in place.
  • Works with Operations, Legal, Compliance and Technology stakeholders to define and agree regulatory interpretations, scoping impacts to processes and controls.
  • Supports the Programme Manager in driving business case preparation, cost-benefit analysis, and KPI alignment to regulatory obligations.
  • Owns the documentation of detailed business and functional requirements and ensures traceability through testing and implementation.
  • Supports test planning, execution coordination, and business readiness for go-live.
  • Can query data and determine the benefits associated with regulatory delivery
  • Leads identification and resolution of issues across Markets Operations, escalating risks with mitigation strategies when required.
  • Ensures adherence to Citi PM standards, governance routines, and documentation expectations across regulatory programmes.
  • Proactively manages communication of risks, status, and issues to Programme Manager and senior stakeholders.
  • Collaborates across multiple delivery teams and functional areas to align dependencies and track milestones.

What we’ll need from you

  • Significant experience in financial services, specifically in programme delivery or regulatory transformation.
  • Proven track record delivering major regulatory change across the European Capital Markets landscape — including experience with CSDR, EMIR Refit, SFTR, MiFID II, or Basel III/CRR II.
  • Deep understanding of post-trade operations: trade capture, margining, settlement, reporting, and related control environments.
  • Strong experience working with Markets Operations stakeholders and Technology partners across regions.
  • Excellent documentation, process mapping, issue tracking and stakeholder management skills.
  • Familiarity with global and European market infrastructure (CCPs, CSDs, custodians) and interaction with industry groups (e.g. ISDA, ICMA, AFME) is a plus
  • Bachelor’s/University degree or equivalent experience, potentially Masters degree
  • CAPM, PMP, PgMP, CBAP or MBA are a plus.

By joining Citi Belfast, you will not only be part of a business casual workplace with a hybrid working model (up to 2 days working at home per week), but also receive a competitive base salary (which is annually reviewed), and enjoy a whole host of additional benefits such as:

  • Generous holiday allowance starting at 27 days plus bank holidays; increasing with tenure
  • A discretional annual performance related bonus
  • Private medical insurance packages to suit your personal circumstances
  • Employee Assistance Program
  • Pension Plan
  • Paid Parental Leave
  • Special discounts for employees, family, and friends
  • Access to an array of learning and development resources

Project and Program ManagementProgram Management


Time Type:

Full time

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22.05.2025
CG

Citi Group Talent Management & Engagement Program Lead United Kingdom, Northern Ireland, Belfast

Limitless High-tech career opportunities - Expoint
Design and develop end-to-end talent development programs, including curriculum creation, event planning and participant journey. Ensure alignment of the program with Citi’s strategic goals and employee development needs. Make data-driven...
Description:

What you’ll do

  • Design and develop end-to-end talent development programs, including curriculum creation, event planning and participant journey
  • Ensure alignment of the program with Citi’s strategic goals and employee development needs
  • Make data-driven recommendations for continuous improvement of the program
  • Institute and track measures of success and Key Performance Indicators (KPIs) to monitor program effectiveness
  • Collaborate with in-business stakeholders, including senior leaders, to gain buy-in and support for the program
  • Ensure connectivity to all functional partners with dependencies and considerations such as ESPA, Learning, and HR functions, etc. to ensure comprehensive program delivery
  • Manage a large budget effectively to ensure efficient use of resources
  • Track and report on budget expenditures and ensure adherence to financial guidelines
  • Develop and deliver effective communication materials to promote the program internally
  • Provide regular updates to senior leadership on program progress and outcomes
  • Plan and execute program-related events, including workshops, seminars and training sessions
  • Ensure seamless coordination and execution of events to enhance the employee experience

What we’ll need from you

  • Experience in program or project management, preferably in employee retention and development, and engagement initiatives
  • Strong project management and change management skills with experience on large, complex, global projects
  • Excellent organisational, follow-up and time management skills.
  • Proven experience managing budgets and ensuring financial accountability
  • Strong background in event management and coordination
  • Excellent written and verbal skills
  • Experience presenting to and driving alignment amongst senior management
  • Strong negotiation, influencing and stakeholder management skills
  • Strong analytical skills with the ability to use data to drive decisions and measure impact
  • Ability to work collaboratively in a cross-functional team environment
Human ResourcesTalent, Development, Learning & Diversity


Time Type:

Full time

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21.05.2025
CG

Citi Group Technical Business Lead Analyst Corporate Actions - Vice Pre... United Kingdom, Northern Ireland, Belfast

Limitless High-tech career opportunities - Expoint
Create Business and Function Requirements. Client Deliverables and Bookof Work. Provide Direction and Technical Leadership on co. Data Modelling, Mapping,Mining and Transformation. Work closely with IT,PMand Operations partners. Develop Interfaces...
Description:

Organization & Department Overview

Data Management group in ISG Data Solutions.

(Individual Contributor Role)

This Execution BA Team works on a global strategic technology platform - Global Corporate Action Event Repository. Major Tasks Involve - Processing Vendor Data Feeds & Internal Upstream Client Data, Mapping Data, Analyzing and Researching Data, Working on Swift Messages, User Interface, Data Publishing to downstream client (via Cloud, custom publisher) as XML/ Reports, Rules & governance, Audit, Compliance. Coverage, Accuracy and Timeliness of Information are the key drivers. Client and User Requirements drives the Product Roadmap. Team is spread around globally in multiple locations.

Job Description

  • Create Business and Function Requirements

  • Client Deliverables and Bookof Work

  • Provide Direction and Technical Leadership on co

  • Data Modelling, Mapping,Mining and Transformation

  • Work closely with IT,PMand Operations partners

  • Develop Interfaces - Web GUI / API

  • Work with Data Providers Vendors (Internal & External)

  • Define EPICs and User Stories based on Client Requirements

  • Work with Stakeholders

  • Documentation and User Training

Required Skills

  • Working with Clients and capture Business Requirement

  • Strong analytical skills and writing skills, to include solid experience in writing functional andtechnical specifications

  • SQL Proficiency

  • Validation andTestingin collaboration with Dev/QA/Operations.

  • Understanding of Data Model

  • Vendor/Data Source Hierarchy for Golden Copy

  • of business process reengineering and business modeling concepts, business systems development and analysis

  • College degree, specializedtrainingor equivalent work experience

  • Ability to focus on high quality work while under pressure

  • Data Oriented with an excellent attention to detail

Qualifications

  • Proven relevant experience

  • Demonstrated leadership skills

  • demonstrateclear and concise written and verbal communication

  • Proven interpersonal skills with ability to partner and influence across organizational lines

Education

  • Bachelor's degree/University degree or equivalent experience

  • Master's degree preferred

This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required.

What we’ll provide you

By joining Citi, you will not only be part of a business casual workplace with a hybrid working model (up to 2 days working at home per week), but also receive a competitive base salary (which is annually reviewed), and enjoy a whole host of additional benefits such as:

  • 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
Applications Development


Time Type:

Full time

View Citi’sand the

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21.05.2025
CG

Citi Group Java / Kotlin Developer – Equities Derivatives United Kingdom, Northern Ireland, Belfast

Limitless High-tech career opportunities - Expoint
Partner with the development teams to ensure appropriate integration of functions to meet goals as well as identify and define necessary system enhancements to deploy new products and process improvements....
Description:

Responsibilities

  • Partner with the development teams to ensure appropriate integration of functions to meet goals as well as identify and define necessary system enhancements to deploy new products and process improvements
  • Resolve variety of high impact problems/projects through in-depth evaluation of complex business processes, system processes, and industry standards
  • Build and provide expertise in area and advanced knowledge of applications programming and ensure application design adheres to the overall architecture blueprint
  • Develop knowledge of system flow and adopt best practice for coding, testing, debugging, and implementation.
  • Develop comprehensive knowledge of how areas of the bank, such as architecture and infrastructure, integrate to accomplish business goals
  • Working with the team to define the architecture, design, development, code review, testing and maintenance of applications.

What you will bring to the role

You will have experience in building high-performing, scalable and enterprise-grade applications adopting best-in-class engineering practices. These are high profile applications that offer you the opportunity to shape the future technical direction and take ownership of functional components. You'll work in a collaborative, respecting, trusting and diverse environment that encourages creative thinking and critical problem solving that are best in class, to serve our clients globally.

Experience required

  • Strong knowledge on Java / Kotlin and restful web services including its data interchange format/definition such as XML, JSON.
  • Microservices systems
  • Kubernetes/Open shift containers.
  • Familiar with different persistent storage technologies such as RDBMS and NoSQL.
  • Experience working with source code management tools – Git or Bitbucket.
  • Good understanding of clean coding principles.
  • Must demonstrate strong familiarity of design patterns.
  • Proven experience of applying TDD and BDD practices and maintaining clean CI/CD pipelines

Bonus points for

  • Understanding of Equity Derivatives technology or experience with other asset classes within Markets
  • Kotlin development experience
  • Knowledge of Equity Derivatives products and product lifecycle
  • Experience working with UI frameworks such as React or Angular
  • Experience working with OpenShift / Kubernetes or other Cloud platforms

Education:

  • University degree or equivalent experience operating in a similar role

This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required.

What we’ll provide you

By joining Citi, you will not only be part of a business casual workplace with a hybrid working model (up to 2 days working at home per week), but also receive a competitive base salary (which is annually reviewed), and enjoy a whole host of additional benefits such as:

  • 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
Applications Development


Time Type:

Full time

View Citi’sand the

Show more

These jobs might be a good fit

Limitless High-tech career opportunities - Expoint
Collaborate with management to integrate functions and identify system enhancements. Solve critical issues by evaluating complex business and system processes. Apply your Java expertise and ensure architectural alignment. Develop coding...
Description:

Role Overview/What You'll Do

  • Collaborate with management to integrate functions and identify system enhancements.
  • Solve critical issues by evaluating complex business and system processes.
  • Apply your Java expertise and ensure architectural alignment.
  • Develop coding standards for testing, debugging, and implementation.
  • Understand the integration of business areas, architecture, and infrastructure.
  • Analyse problems and create innovative solutions.
  • Mentor junior developers and analysts.

Key Skills and Experience Required

  • Extensive Core Java experience with strong knowledge of data structures, design patterns, and SOLID principles.
  • Experience with messaging systems like Kafka and Solace.
  • Proficiency in Spring framework and cloud technologies (Docker/Kubernetes/OpenShift).
  • Familiarity with Jira, Bitbucket, and Gradle.
  • Experience with document databases (MongoDB).
  • Experience developing multi-threaded, distributed systems.
  • Experience with testing frameworks like JUnit and Cucumber.
  • Solid understanding of the FIX protocol.

Beneficial Skills and Experience

  • Experience with Chronicle framework or low-latency programming.
  • Experience with time-series databases like KDB.
  • Experience with Equities trading OMS.
  • Strong communication and problem-solving skills.
  • Ability to work in a globally distributed team.

What we’ll provide you:

By joining Citi Belfast, you will not only be part of a business casual workplace with a hybrid working model (up to 2 days working at home per week), but also receive a competitive base salary (which is annually reviewed), and enjoy a whole host of additional benefits such as:

  • 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
Applications Development


Time Type:

Full time

View Citi’s

Show more
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