Senior Full Stack Web Developer - AVP

11037 Citibank, N.A. United Kingdom; Belfast; Hybrid; GBP 60,000 - 90,000; Full time

Job summary

A global financial institution is seeking a Senior Full Stack Web Developer in Belfast. The role involves designing scalable applications and mentoring junior developers, requiring strong expertise in Java, microservices, and modern JavaScript frameworks. You will benefit from a hybrid work model and a comprehensive benefits package including competitive salary and generous holidays.

Benefits

Generous holiday allowance

Performance-related bonus

Private medical insurance

Pension Plan

Learning and development resources

Special employee discounts

Qualifications

• 5+ years of experience in software development, preferably in a financial institution.
• Ability to collaborate effectively with cross-functional teams.
• Proven track record of delivering complex projects on time.

Responsibilities

• Design and develop scalable applications that meet business requirements.
• Mentor junior developers and perform code reviews.
• Communicate with users to gather and refine requirements.

Skills

Extensive experience with Java related frameworks

Understanding of microservices principles

Experience with containerization technologies

Proficiency in modern JavaScript framework

Knowledge of testing frameworks

Excellent communications and teamwork skills

Strong analytical and problem-solving abilities

Education

Bachelor’s degree/University degree or equivalent

Tools

Spring Boot

Docker

Kubernetes

Oracle

MongoDB

Angular

Job description

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Senior Full Stack Web Developer - AVP, Belfast

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Client:

11037 Citibank, N.A. United Kingdom

Location:

Belfast, United Kingdom

Job Category:

Other

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EU work permit required:

Yes

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Job Reference:

8a9492eb0e70

Job Views:

4

Posted:

12.08.2025

Expiry Date:

26.09.2025

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Job Description:

Are you looking for a career move that will put you at the heart of a global financial institution? Then bring your skills in analysis, problem solving and communication to Citi’s Product Control Team.

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.

Team/Role Overview

The Senior Full Stack Web developer is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs on coordination with the technology team. The overall objective of this role to contribute to applications systems and programming activities.

The Product Control team develops and maintains the UI platform services; a suite of common services, frameworks, and libraries enabling teams to build, deploy and manage robust users applications used for performing various workflows and reporting. You will also contribute to platform evolution by exploring and implementing new technologies, enhancing capabilities, and mentoring junior developers through code reviews.

What you’ll do

• Conduct tasks related to feasibility studies, time and cost estimates, IT planning, risk technology, applications development, model development, and establish and implement new or revised applications systems and programs to meet specific business needs or user areas
• Monitor and control all phases of development process and analysis, design, construction, testing, and implementation as well as provide user and operational support on applications to business users
• Utilize in-depth specialty knowledge of applications development to analyze complex problems/issues, provide evaluation of business process, system process, and industry standards, and make evaluative judgement
• Consult with users/clients and other technology groups on issues, recommend advanced programming solutions, and install and assist customer exposure systems
• Acts as SME to senior stakeholders and /or other team members.
• Appropriately assess risk when business decisions are made, demonstrating 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.
• Ensure essential procedures are followed and help define operating standards and processes

What we’ll need from you

• Strong Tech skills: Extensive experience with Java related frameworks ( Spring boot)
• Microservices Architecture: Understanding of microservices principles and experience designing and developing RESTful APIs.
• Cloud-Native Development: Experience with containerization technologies ( Docker, Kubernetes)
• Database Technologies: Experience with relational and NoSQL databases. ( Oracle, MongoDB)
• Testing: Knowledge of testing frameworks and best practices (unit, integration, and end to end testing)
• Collaboration: Excellent communications and teamwork skills.
• Problem Solving: Strong analytical and problem-solving abilities.
• Ability to work under pressure and manage deadlines or unexpected changes in expectations or requirements

Education:

• Bachelor’s degree/University degree or equivalent experience

What we can offer you

We work hard to have a positive financial and social impact on the communities we serve. In turn, we put our employees first and provide the best-in-class benefits they need to be well, live well and save well.

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
• Special discounts for employees, family, and friends
• Access to an array of learning and development resources

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.

Sounds like Citi has everything you need? Then apply to discover the true extent of your capabilities.

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Job Family Group:

Technology

Are you looking for a career move that will put you at the heart of a global financial institution? Then bring your skills in analysis, problem solving and communication to Citi’s Product Control Team.

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.

Team/Role Overview

The Senior Full Stack Web developer is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs on coordination with the technology team. The overall objective of this role to contribute to applications systems and programming activities.

The Product Control team develops and maintains the UI platform services; a suite of common services, frameworks, and libraries enabling teams to build, deploy and manage robust users applications used for performing various workflows and reporting. You will also contribute to platform evolution by exploring and implementing new technologies, enhancing capabilities, and mentoring junior developers through code reviews.

What you’ll do

Conduct tasks related to feasibility studies, time and cost estimates, IT planning, risk technology, applications development, model development, and establish and implement new or revised applications systems and programs to meet specific business needs or user areas

Monitor and control all phases of development process and analysis, design, construction, testing, and implementation as well as provide user and operational support on applications to business users

Utilize in-depth specialty knowledge of applications development to analyze complex problems/issues, provide evaluation of business process, system process, and industry standards, and make evaluative judgement

Consult with users/clients and other technology groups on issues, recommend advanced programming solutions, and install and assist customer exposure systems

Acts as SME to senior stakeholders and /or other team members.

Appropriately assess risk when business decisions are made, demonstrating 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.

Ensure essential procedures are followed and help define operating standards and processes

What we’ll need from you

Strong Tech skills: Extensive experience with Java related frameworks ( Spring boot)

Front-End Expertise: Proficiency in modern JavaScript framework ( Angular) and related technologies (HTML, CSS)

Microservices Architecture: Understanding of microservices principles and experience designing and developing RESTful APIs.

Cloud-Native Development: Experience with containerization technologies ( Docker, Kubernetes)

Database Technologies: Experience with relational and NoSQL databases. ( Oracle, MongoDB)

Testing: Knowledge of testing frameworks and best practices (unit, integration, and end to end testing)

Collaboration: Excellent communications and teamwork skills.

Problem Solving: Strong analytical and problem-solving abilities.

Ability to work under pressure and manage deadlines or unexpected changes in expectations or requirements

Education:

Bachelor’s degree/University degree or equivalent experience

What we can offer you

We work hard to have a positive financial and social impact on the communities we serve. In turn, we put our employees first and provide the best-in-class benefits they need to be well, live well and save well.

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

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.

Sounds like Citi has everything you need? Then apply to discover the true extent of your capabilities.

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Job Family Group:

Technology

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Job Family:

Applications Development

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Time Type:

Full time

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Most Relevant Skills

Please see the requirements listed above.

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Other Relevant Skills

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

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