Senior Full-Stack Developer

Citigroup Inc.; Dublin; On-site; EUR 71,440 - 107,160; Full time

Benefits offered by this job

Competitive salary

Comprehensive benefits package

Continuous learning and development opportunities

Job summary

Citigroup Inc. in Dublin is seeking a Senior Full-Stack Developer to shape the future of their Issuer platform. This role involves taking ownership of Java-based applications, mentoring junior developers, and collaborating in an agile environment.

The ideal candidate will have a strong background in Java, Spring Boot, and experience with front-end technologies like Angular. Offering competitive salary with a hybrid working model, this opportunity allows significant professional growth.

Qualifications

• Strong background in professional software development with a focus on Java and Spring Boot.
• Experience with Angular or other modern front-end frameworks.
• Deep understanding of object-oriented design principles and design patterns.

Responsibilities

• Architect, design, develop, and maintain high-quality, scalable Java-based applications.
• Lead technical discussions and contribute to the technical strategy for the Issuer platform.
• Mentor junior developers and help foster their growth.

Skills

Java

Spring Boot

Angular

RESTful APIs

Microservices architecture

Object-oriented design

Education

Bachelor's or Master's degree in Computer Science

Tools

Docker

Kubernetes

Job description

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.

Build the Future of Fintech

We are seeking a highly skilled and motivated Senior Full-Stack Developer to join our team and play a key role in shaping the future of our cutting‑edge Issuer platform. This is a unique opportunity to leverage your deep expertise in Java and Spring Boot to design, build, and deliver innovative solutions for a leading financial institution. You will work in a collaborative and agile environment, leading by example and mentoring junior developers, while contributing to all aspects of the software development lifecycle, with a primary focus on backend development. Experience with front‑end technologies like Angular is a plus.

Responsibilities

• Architect, design, develop, and maintain high‑quality, scalable, and performant Java‑based applications using Spring Boot, taking ownership of critical components and features.
• Lead technical discussions and contribute to the overall technical strategy and roadmap for the Issuer platform.
• Mentor junior developers, providing guidance and support to foster their growth and development.
• Collaborate closely with product owners, designers, and other engineers to translate complex business requirements into robust and elegant technical solutions.
• Drive the adoption of modern software development best practices, including code reviews, testing methodologies, and CI/CD pipelines.
• Proactively identify and address technical challenges, proposing innovative solutions and mitigating potential risks.
• Contribute to the continuous improvement of our development processes and tools.

Qualifications

• Bachelor's or Master's degree in Computer Science or a related field.
• Strong background in professional software development with a strong focus on Java and Spring Boot.
• Experience with Angular or other modern front‑end frameworks.
• Deep understanding of object‑oriented design principles, design patterns, data structures, and algorithms.
• Extensive experience with RESTful APIs, microservices architecture, and database technologies (SQL and NoSQL).
• Proven ability to design and implement complex systems, with a focus on scalability, performance, and security.
• Excellent problem‑solving, communication, and collaboration skills.
• Experience mentoring junior developers.

Preferred Skills

• Experience with cloud platforms and containerization technologies (e.g., Docker, Kubernetes).
• Strong understanding of DevOps principles and practices.
• Experience in the financial services industry.

Benefits

• Competitive salary and comprehensive benefits package.
• Opportunity to make a significant impact on a leading fintech platform and mentor junior developers.
• Continuous learning and development opportunities.

By joining Citi Dublin, 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 that support you and your family to be well, live well and save well.

Job Family Group

Technology

Job Family

Applications Development

Time Type

Full time

Primary Location Full Time Salary Range

€71,440.00 - €107,160.00

Most Relevant Skills

Please see the requirements listed above.

Other Relevant Skills

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

Equal Employment Opportunity

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.

View Citi’s EEO Policy Statement and the Know Your Rights poster.