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# Senior Software Engineer (Java Or Python) - VP

- **Company:** Citigroup Inc.
- **Location:** Belfast, UK (Remote available)
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Amazon Web Services, Data Analysis, Microsoft Azure, Software Debugging, Python (Programming Language), Search Technologies, Software Engineering, Web Application Frameworks, Workflow Management Systems, Working Model 2D, Spring Cloud, ReactJS, Flask (Web Framework), Large Language Models, Prompt Engineering, Spring-boot, Software Application Programming, Generative AI, Backend, Fastapi, Vue.js, AngularJS, Machine Learning Operations, Front End Software Development, GPT
- **Published:** October 1, 2026
- **Apply:** https://www.apply4u.co.uk/jobs/senior-software-engineer-java-or-python-vp/49336232

## About the Role

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 behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency.**Key Skills and Experience required****Additional Job Description*** Experience in full-stack application development with strong expertise in **Java or Python*** Deep experience with backend frameworks such as **Spring Boot / Spring Core** and **Flask / FastAPI*** Solid frontend experience with **modern JavaScript frameworks** (React, Angular, or Vue)* Experience designing and delivering **scalable, cloud-native applications*** Exposure to Gen-AI concepts including: + Large Language Models (LLMs) and transformer-based systems + Prompt engineering and basic agent workflows + Vector search and retrieval concepts* Familiarity with Gen-AI frameworks/tools such as **LangChain

## Description

functions to meet goals as well as identify and define necessary system enhancements to deploy new products and process improvements* Resolve variety of high impact problems/projects through in-depth evaluation of complex business processes, system processes, and industry standards* Provide expertise in area and advanced knowledge of applications programming and ensure application design adheres to the overall architecture blueprint* Utilize advanced knowledge of system flow and develop standards for coding, testing, debugging, and implementation* Develop comprehensive knowledge of how areas of business, such as architecture and infrastructure, integrate to accomplish business goals* Provide in-depth analysis with interpretive thinking to define issues and develop innovative solutions* Serve as advisor or coach to mid-level developers and analysts, allocating work as necessary* Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's, LangGraph, MLflow, or workflow orchestration tools (e.g., n8n)** *(hands-on experience preferred, but deep ML expertise not mandatory)** Experience integrating Gen-AI APIs (OpenAI, Gemini, Claude, etc.) into production applications* Familiarity with at least one major cloud provider (**AWS, GCP, or Azure**)This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required.**What we'll provide you**By joining Citi, 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:* 27 days annual leave (plus bank holidays)* A discretional annual performance related bonus* Private Medical Care & Life Insurance* Employee Assistance Program* Pension Plan* Paid Parental Leave* Special discounts for employees,
family, and friends* Access to an array of learning and development resourcesVisit our About Us | Culture, Values & Benefits page to learn more.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.#LI-AP2 #J-18808-Ljbffr


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