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Senior Java Applications Developer

ExperiencedNo visa sponsorship
Citi logo

at Citi

Bulge Bracket Investment Banks

Posted 15 days ago

No clicks

**Senior Java Applications Developer** Design, develop, and maintain robust Java microservices using Spring Boot and RESTful web services. Apply your Core Java expertise (multi-threading, Collections, Spring Framework) to create high-quality code. Contribute to CI/CD pipelines, manage code using Git, and ensure top-code quality with clean principles and Sonar. Collaborate cross-functionally to solve complex issues and drive strategic solutions. Join Citi's hybrid work model, enhancing your career in a global financial institution. Key skills: Java, Spring Boot, Microservices, RESTful web services, Git, CI/CD, clean coding.

Compensation
Not specified

Currency: Not specified

City
Not specified
Country
United Kingdom

Full Job Description

Senior Java Applications Developer

Apply (opens in new window)
Save

Job Req Id:

261002575

Location(s):

Belfast, Northern Ireland, United Kingdom

Job Type:

Hybrid

Posted:

Oct. 28, 2026

Discover your future at Citi

Working at Citi is far more than just a job. A career with us means joining a team of approximately 219,000 dedicated people from around the globe. At Citi, youll have the opportunity to grow your career, give back to your community and make a real impact.

Job Overview

About the team:


Event Master Central is Citis centralized corporate action event repository and distribution platform that consolidates corporate action announcements and notifications from various vendors with cross-business operational process. As a critical pillar within the Master Reference Data (MRD) and the broader Citi Enterprise Data Organization (EDO), our team is responsible for modernizing and managing the end-to-end lifecycle of corporate Action events across the enterprise.


What you will do:

  • Develop and implement complex software solutions using Java/J2EE, Spring Boot, and RESTful web services.
  • Design, develop, and maintain robust microservices adhering to architectural best practices.
  • Apply hands-on expertise in Core Java, including multi-threading and the Collections framework.
  • Utilize Spring Framework effectively for application development.
  • Work extensively in creating and optimizing SQL queries.
  • Ensure adherence to software engineering best practices, object-oriented programming (OOP) principles, and design patterns.
  • Contribute to the continuous integration and continuous delivery (CI/CD) pipelines.
  • Manage source code effectively using tools such as Git or Bitbucket.
  • Promote and apply clean coding principles and maintain high quality using tools like Sonar.
  • Design and implement comprehensive unit, integration, and functional tests to ensure solution quality.
  • Analyze and solve complex technical problems efficiently.
  • Work with a team of application developers, fostering a culture of excellence, collaboration, and continuous improvement.

Key Skills and Experience required:

  • Experience in developing and implementing complex software solutions.
  • Strong knowledge of Java/J2EE, Spring Boot, and RESTful web services (XML, JSON).
  • Proven experience working with Microservices Architecture.
  • Hands-on experience with Core Java, Multi-threading, Collections framework, and Spring Framework.
  • Solid understanding of software engineering best practices, OOP, design patterns, and CI/CD pipelines.
  • Experience with source code management tools (Git).
  • Understanding of clean coding principles and code quality measurements using tools like Sonar.
  • Demonstrated ability to design and implement unit, integration, and functional tests.
  • A strong, solution-driven mindset with the ability to analyze complex problems, devise strategic solutions, and lead their implementation.
  • Good written and verbal communication skills.

Advantages:

  • Experience with AI technology (Devin, Co Pilot)
  • Understanding of Cloud-native development principles.
  • Experience with Container Orchestration tools (Docker, Kubernetes, OpenShift, etc.).
  • Proficiency in using Jira for tracking tasks, managing backlogs, and participating in sprint cycles.

What we can offer:


At Citi, you will work at the intersection of data, finance, and commercial strategy, contributing to decisions that have real impact across a global organization. This role offers meaningful autonomy, cross-functional collaboration, and the opportunity to grow your analytical and governance expertise within a high-performing team.

  • A hybrid working model with 3 days in the office and 2 days working remotely, giving you flexibility alongside team connection.
  • Exposure to complex, high-value commercial and financial decisions that directly shape vendor strategy at a global scale.
  • Access to learning and development resources that support your growth in data analytics, financial governance, and emerging technologies.
  • The opportunity to work across finance, sourcing, and technology functions, broadening your professional network and cross-functional expertise.
  • Wellbeing support and work-life balance initiatives designed to help you perform at your best.
  • Competitive financial benefits and a rewards package aligned to your experience and contribution.

Apply today to bring your data and governance expertise to a role where your analysis shapes commercial outcomes at one of the world's leading financial institutions.


If you are a highly motivated, results-oriented individual with a passion for technology risk management, we encourage you to apply!

#LI-OD1


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

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 (opens in new window).

View Citis EEO Policy Statement (opens in new window) and the Know Your Rights (opens in new window) poster.

Apply (opens in new window)
Save

Senior Java Applications Developer

Compensation

Not specified

City: Not specified

Country: United Kingdom

Citi logo
Bulge Bracket Investment Banks

15 days ago

No clicks

at Citi

ExperiencedNo visa sponsorship

**Senior Java Applications Developer** Design, develop, and maintain robust Java microservices using Spring Boot and RESTful web services. Apply your Core Java expertise (multi-threading, Collections, Spring Framework) to create high-quality code. Contribute to CI/CD pipelines, manage code using Git, and ensure top-code quality with clean principles and Sonar. Collaborate cross-functionally to solve complex issues and drive strategic solutions. Join Citi's hybrid work model, enhancing your career in a global financial institution. Key skills: Java, Spring Boot, Microservices, RESTful web services, Git, CI/CD, clean coding.

Full Job Description

Senior Java Applications Developer

Apply (opens in new window)
Save

Job Req Id:

261002575

Location(s):

Belfast, Northern Ireland, United Kingdom

Job Type:

Hybrid

Posted:

Oct. 28, 2026

Discover your future at Citi

Working at Citi is far more than just a job. A career with us means joining a team of approximately 219,000 dedicated people from around the globe. At Citi, youll have the opportunity to grow your career, give back to your community and make a real impact.

Job Overview

About the team:


Event Master Central is Citis centralized corporate action event repository and distribution platform that consolidates corporate action announcements and notifications from various vendors with cross-business operational process. As a critical pillar within the Master Reference Data (MRD) and the broader Citi Enterprise Data Organization (EDO), our team is responsible for modernizing and managing the end-to-end lifecycle of corporate Action events across the enterprise.


What you will do:

  • Develop and implement complex software solutions using Java/J2EE, Spring Boot, and RESTful web services.
  • Design, develop, and maintain robust microservices adhering to architectural best practices.
  • Apply hands-on expertise in Core Java, including multi-threading and the Collections framework.
  • Utilize Spring Framework effectively for application development.
  • Work extensively in creating and optimizing SQL queries.
  • Ensure adherence to software engineering best practices, object-oriented programming (OOP) principles, and design patterns.
  • Contribute to the continuous integration and continuous delivery (CI/CD) pipelines.
  • Manage source code effectively using tools such as Git or Bitbucket.
  • Promote and apply clean coding principles and maintain high quality using tools like Sonar.
  • Design and implement comprehensive unit, integration, and functional tests to ensure solution quality.
  • Analyze and solve complex technical problems efficiently.
  • Work with a team of application developers, fostering a culture of excellence, collaboration, and continuous improvement.

Key Skills and Experience required:

  • Experience in developing and implementing complex software solutions.
  • Strong knowledge of Java/J2EE, Spring Boot, and RESTful web services (XML, JSON).
  • Proven experience working with Microservices Architecture.
  • Hands-on experience with Core Java, Multi-threading, Collections framework, and Spring Framework.
  • Solid understanding of software engineering best practices, OOP, design patterns, and CI/CD pipelines.
  • Experience with source code management tools (Git).
  • Understanding of clean coding principles and code quality measurements using tools like Sonar.
  • Demonstrated ability to design and implement unit, integration, and functional tests.
  • A strong, solution-driven mindset with the ability to analyze complex problems, devise strategic solutions, and lead their implementation.
  • Good written and verbal communication skills.

Advantages:

  • Experience with AI technology (Devin, Co Pilot)
  • Understanding of Cloud-native development principles.
  • Experience with Container Orchestration tools (Docker, Kubernetes, OpenShift, etc.).
  • Proficiency in using Jira for tracking tasks, managing backlogs, and participating in sprint cycles.

What we can offer:


At Citi, you will work at the intersection of data, finance, and commercial strategy, contributing to decisions that have real impact across a global organization. This role offers meaningful autonomy, cross-functional collaboration, and the opportunity to grow your analytical and governance expertise within a high-performing team.

  • A hybrid working model with 3 days in the office and 2 days working remotely, giving you flexibility alongside team connection.
  • Exposure to complex, high-value commercial and financial decisions that directly shape vendor strategy at a global scale.
  • Access to learning and development resources that support your growth in data analytics, financial governance, and emerging technologies.
  • The opportunity to work across finance, sourcing, and technology functions, broadening your professional network and cross-functional expertise.
  • Wellbeing support and work-life balance initiatives designed to help you perform at your best.
  • Competitive financial benefits and a rewards package aligned to your experience and contribution.

Apply today to bring your data and governance expertise to a role where your analysis shapes commercial outcomes at one of the world's leading financial institutions.


If you are a highly motivated, results-oriented individual with a passion for technology risk management, we encourage you to apply!

#LI-OD1


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

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 (opens in new window).

View Citis EEO Policy Statement (opens in new window) and the Know Your Rights (opens in new window) poster.

Apply (opens in new window)
Save