Senior Full Stack Developer, AVP in Belfast

Senior Full Stack Developer, AVP in Belfast

Belfast Full-Time 60000 - 80000 £ / year (est.) No working from home possible
Citigroup, Inc.

At a Glance

  • Tasks: Design and develop full stack applications for critical financial systems.
  • Company: Join Citi, a leading global bank with a focus on innovation.
  • Benefits: Competitive salary, health benefits, and opportunities for professional growth.
  • Other info: Collaborative environment with global teams and excellent career advancement opportunities.
  • Why this job: Make an impact on financial infrastructure while working with cutting-edge technologies.
  • Qualifications: Experience in full stack development, especially with Java, Angular or React.

The predicted salary is between 60000 - 80000 £ per year.

Citi is looking for a Senior Full Stack Developer to join the Oracle Ledger Program, where you will build and maintain the common services and user interfaces that underpin critical financial systems across the organization. In this role, you will work with a high-performing technology team to develop full stack applications, drive technical solutions end-to-end, and provide expert-level support across a global delivery model. This is an opportunity to apply your engineering expertise to systems that directly support Citi's financial infrastructure at scale.

Responsibilities

  • Design, develop, and maintain full stack applications for the Oracle Ledger Program, building both frontend interfaces and backend services to meet evolving business requirements.
  • Build and enhance common services and user interfaces using Java, Angular or React, and REST APIs, ensuring high-quality, scalable, and maintainable code.
  • Lead the full development lifecycle across analysis, design, construction, testing, and implementation to deliver reliable software on schedule.
  • Provide L3 technical support as part of an around-the-sun global support model, diagnosing and resolving complex application issues with minimal disruption.
  • Collaborate with business users and cross-functional technology teams to translate requirements into practical technical solutions and recommend the most effective engineering approaches.
  • Develop and implement automated test coverage using Selenium to validate functionality and protect system integrity across releases.
  • Define and uphold engineering standards and best practices, contributing to a consistent and maintainable codebase across the team.
  • Act as a subject matter expert for senior stakeholders and teammates, providing technical guidance and mentoring less experienced developers.

Required Qualifications & Skills

  • Experience in software development, with a strong focus on full stack engineering across enterprise applications.
  • Proficiency in Java for backend development, with demonstrated experience building and consuming REST APIs in production environments.
  • Hands-on experience with Angular or React for building responsive, user-facing web interfaces.
  • Practical experience with Selenium for automated testing, including writing and maintaining test suites that support continuous delivery.
  • Proven ability to manage and deliver software projects end-to-end, including planning, prioritization, and delivery under deadline pressure.
  • Experience providing advanced application support, including root cause analysis and resolution of complex production issues.
  • Bachelor's degree in a relevant field or equivalent professional experience.

Beneficial Skills & Qualifications

  • Familiarity with Python for scripting, automation, or data processing tasks within an enterprise application context.
  • Exposure to Oracle financial systems or ledger-based platforms, providing useful context for the business domain.
  • Experience working within global or follow-the-sun support and delivery models across distributed teams.

Senior Full Stack Developer, AVP in Belfast employer: Citigroup, Inc.

Citi is an exceptional employer that fosters a dynamic and inclusive work culture, where innovation and collaboration are at the forefront of our mission. As a Senior Full Stack Developer, you will have access to extensive growth opportunities within a global technology team, working on critical financial systems that impact millions. With a commitment to employee development and a focus on maintaining high engineering standards, Citi offers a rewarding environment for those looking to make a meaningful impact in the financial sector.

Citigroup, Inc.

Contact Details:

Citigroup, Inc. Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Full Stack Developer, AVP in Belfast

Join Local Tech Meetups

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Contribute to Open Source Projects

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We think you need these skills to ace Senior Full Stack Developer, AVP in Belfast

Full Stack Development
Java
REST APIs
Angular
React
Selenium
Automated Testing

Some tips for your application 🫡

Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.

Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at Citigroup, Inc..

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Citigroup, Inc. and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!

Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!

How to prepare for a job interview at Citigroup, Inc.

Brush Up on Your Coding Skills

For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.

Know Your Tools and Frameworks

Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If Citigroup, Inc. uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.

Showcase Your Projects

Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.

Prepare for Behavioural Questions

While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.