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

- **Company:** Citigroup Inc.
- **Location:** Cookstown, UK (Remote available)
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Code Review, Python (Programming Language), Machine Learning, Software Engineering, ReactJS, Large Language Models, Spring-boot, Generative AI, Backend, AngularJS
- **Published:** September 28, 2026
- **Apply:** https://www.apply4u.co.uk/jobs/full-stack-application-development-technical-lead-java-python-vice-president/48262990

## About the Role

developers through code reviews, technical guidance, and hands-on collaboration* Ensure applications meet Citi standards for security, stability, and control**What we'll need from you*** 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 / LLM based 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**What we can offer you**This is a role that'll offer you the opportunity to build an in-depth knowledge of financial services and business services operations

## Description

re-engineering** by delivering scalable, secure, and modern technology solutions. Based in **Belfast**, the team partners closely with businesses and technology stakeholders to **build, manage, and modernize multiple Source to Pay applications**, playing a key role in translating strategic transformation priorities into measurable operational outcomes.**What you'll do****Application Development Technology Lead is a senior level position responsible for*** 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


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