Citi Logo

Citi

Java Developer

Posted 28 Days Ago
Be an Early Applicant
In-Office
Belfast, County Antrim, Northern Ireland, GBR
Mid level
In-Office
Belfast, County Antrim, Northern Ireland, GBR
Mid level
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.
The summary above was generated by AI

Discover your future at Citi

Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact.


Job Overview

Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we build systems that matter. Look to join a team where your work helps influence economies, your ideas can drive innovation and outcomes, and your growth is backed by mentorship, continuous learning and flexibility with potential hybrid work opportunities. Help solve real-world challenges that touch millions and get the opportunity to build the future of finance with Citi Tech.


We are seeking a Java Developer for our Global Market Access EMEA development team.


Sitting within the Equities cash business, the main function of the team is to build and maintain the market access gateway layer that provides connections to the EMEA trading exchanges to facilitate electronic execution trading.


The gateway is used to translate internal Citi trading messages to the format expected by the exchange in order to successfully send and receive orders and execution messages.


This is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs in co-ordination with the Technology team. The overall objective of this role is to contribute to applications systems analysis and programming activities.
Responsibilities:

  • Utilise knowledge of applications development procedures and concepts, and basic knowledge of other technical areas to identify and define necessary system enhancements, including using script tools and analysing/interpreting code
  • Consult with users, clients, and other technology groups on issues, and recommend programming solutions, install, and support customer exposure systems
  • Apply fundamental knowledge of programming languages for design specifications.
  • Analyse applications to identify vulnerabilities and security issues, as well as conduct testing and debugging
  • Serve as advisor or coach to new or lower-level analysts
  • Identify problems, analyse information, and make evaluative judgements to recommend and implement solutions
  • Resolve issues by identifying and selecting solutions through the applications of acquired technical experience and guided by precedents
  • Has the ability to operate with a limited level of direct supervision.
  • Can exercise independence of judgement and autonomy.
  • Acts as SME to senior stakeholders and /or other 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 behaviour, conduct and business practices, and escalating, managing and reporting control issues with transparency.

Skills and Experience

  • Previous commercial experience of software development using Java and Python, ideally gained within the Financial Services (or related) industry.
  • Experience of applications support and maintenance.
  • Able to demonstrate clear and concise written and verbal communication
  • Strong problem-solving and decision-making skills
  • Ability to work under pressure and manage deadlines or unexpected changes in expectations or requirements

Desirable Skills:

  • Experience in containerisation
  • Experience in DevOps - lightspeed, GitHub, Docker
  • Unix and Shell scripting
  • Knowledge of low-latency coding principles

Education:

  • Bachelor’s degree/University degree or equivalent experience

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


Visit our Global Benefits page to learn more.

Alongside these benefits Citi is committed to ensuring our workplace is where everyone feels comfortable coming to work as their whole self, every day. We want the best talent around the world to be energized to join us, motivated to stay and empowered to thrive.

#LI-MR7

------------------------------------------------------

Job Family Group: Technology

------------------------------------------------------

Job Family:Applications Development

------------------------------------------------------

Time Type:Full time

------------------------------------------------------

Most Relevant Skills Please see the requirements listed above.

------------------------------------------------------

Other Relevant Skills For complementary skills, please see above and/or contact the recruiter.

------------------------------------------------------

Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.

 

If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi.
View Citi’s EEO Policy Statement and the Know Your Rights poster.

Similar Jobs

4 Days Ago
In-Office
Senior level
Senior level
Information Technology
Develop scalable, resilient, and secure backend services using Java, Spring Boot, microservices, and REST APIs. Build and document integrations, deploy containerized applications on Azure or AWS, optimize relational database queries, and participate in Agile Scrum ceremonies, code reviews, automated testing, and cross-functional collaboration with product, QA, and architecture teams. Monthly travel to Vienna, Virginia may be required.
Top Skills: AWSAzureAzure Sql ServerDb2DockerJavaJunitKubernetesMicroservicesMockitoOpenapiOracleRest ApisSpring BootSpring Data JpaSpring MvcSpring SecuritySwagger
10 Days Ago
In-Office
Belfast, County Antrim, Northern Ireland, GBR
Junior
Junior
Fintech • Financial Services
Develop and support a full-stack reconciliation platform using Java, Angular, NoSQL, and Oracle. Responsibilities include designing features, analyzing code, implementing enhancements, troubleshooting vulnerabilities, testing fixes, advising stakeholders, coaching junior team members, and managing technical risks for global financial systems.
Top Skills: AngularJavaNoSQLOracle
17 Days Ago
In-Office
Belfast, County Antrim, Northern Ireland, GBR
Senior level
Senior level
Information Technology • Software
Design, develop, modernize, test, deploy, and support full-stack enterprise applications using Java and modern frontend technologies. Own complex features end to end, troubleshoot performance and scalability issues, contribute to architecture and technical decisions, apply clean code and automated testing practices, and use AI tooling throughout the development lifecycle. Collaborate with product, QA, and UX teams, mentor junior engineers, document systems, and participate in Agile planning and process improvement.
Top Skills: AngularApi DesignAWSAzureBmadCi/CdClaude CodeCursorDevOpsDockerGitGithub CopilotGithub Spec-KitJavaJavaScriptKafkaMicroservicesNatsOrm FrameworksRabbitMQReactRelational DatabasesTypescript

What you need to know about the Belfast Tech Scene

If asked to name the birthplace of the RMS Titanic, you might not say Belfast. Similarly, if asked to name Europe's leading destination for foreign direct investment in new software development, Belfast might not come to mind. Yet, both are true. The city has emerged as a tech powerhouse, recently ranked among the best in the U.K. for tech careers — especially for software developers. It also leads the U.K. with the highest percentage of software development jobs advertised.

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account