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# Full Stack Application Development Technical Lead (Java / Python), Vice President

- **Company:** Citigroup Inc.
- **Location:** Belfast, UK (Remote available)
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Code Review, Python (Programming Language), Machine Learning, ReactJS, Large Language Models, Spring-boot, Generative AI, AngularJS
- **Published:** September 18, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=82c009c70df05399

## About the Role

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, application development, problem solving and communication to Source to Pay Solutions Technology group., * Strong hands-on experience with Java (Spring Boot / Core); working knowledge of Python or strong willingness to ramp up quickly

 * Full-stack mindset with exposure to modern frontend frameworks (React, Angular, or similar)
 * Experience delivering in Agile / Scrum environments with a bias toward action and ownership
 * Practical exposure to cloud-native architecture and scalable systems
 * Awareness or hands-on experience integrating GenAI / LLMbased capabilities into applications, with a focus on integration and usage rather than deep ML research
 * Strong communication skills and ability to work independently with minimal supervision

## Description

* Design, build, and enhance Java based backend services and Python enabled components for enterprise scale applications
 * Own end-to-end delivery of features from design through production rollout
 * Collaborate with global technology and business teams to deliver against regulatory and transformation priorities
 * Apply agile engineering practices (iterative delivery, continuous improvement, pragmatic design decisions)
 * Integrate GenAI capabilities (LLMs, APIs, workflow automation) into real-world applications where they add value
 * Mentor developers through code reviews, technical guidance, and hands-on collaboration
 * Ensure applications meet Citi standards for security, stability, and control


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