Senior Software Engineer (Java or Python) — Hybrid & GenAI Focus

Citi; Belfast City District; Ibrido; GBP 90.000 - 120.000; Tempo pieno

Vantaggi offerti da questo lavoro

Paid Parental Leave

27 days annual leave

Discretionary annual bonus

Private Medical Care & Life Insurance

Pension Plan

Employee Assistance Program

Learning & development resources

Descrizione del lavoro

Citi in Belfast/HQ UK is seeking a Senior Software Engineer (Java or Python) to build scalable, cloud-native financial applications. You will work across backend and frontend stacks with Spring Bootstrap, Flask, and modern JS frameworks, while exploring Gen‑AI integrations and cloud services.

Hybrid work up to 2 days/week, mentorship, and ongoing learning are provided. You’ll collaborate with diverse teams to deploy new features, ensure architectural alignment, and deliver robust software with a

Competenze

• Experience in full-stack application development with Java or Python.
• Backend frameworks: Spring Boot / Spring Core and Flask / FastAPI.
• Frontend experience with React, Angular, or Vue.
• Designing and delivering scalable, cloud-native applications.
• Gen-AI concepts including: Large Language Models and transformer-based systems; prompt engineering and basic agent workflows; vector search and retrieval concepts.
• Familiarity with Gen-AI frameworks/tools such as LangChain, LangGraph, MLflow, or workflow orchestration tools.
• Experience integrating Gen-AI APIs (OpenAI, Gemini, Claude, etc.) into production applications.
• Familiarity with at least one major cloud provider (AWS, GCP, or Azure).

Mansioni

• Partner with multiple management teams to integrate functions and deploy new products.
• Resolve high-impact problems through evaluation of complex business and system processes.
• Provide expertise in applications programming and ensure alignment with architecture blueprint.
• Develop standards for coding, testing, debugging, and implementation.
• Understand how architecture and infrastructure integrate to achieve business goals.
• Provide analysis to define issues and develop innovative solutions.
• Coach mid-level developers and analysts; allocate work as needed.
• Assess risk and ensure compliance with laws, policies and ethical standards.

Conoscenze

Java

Python

Spring Boot

React

Cloud-native apps

Gen-AI concepts

AI integration

AWS/GCP/Azure

Strumenti

Spring Core

Flask/FastAPI

LangChain

Descrizione del lavoro

Citi in Belfast/HQ UK is seeking a Senior Software Engineer (Java or Python) to build scalable, cloud-native financial applications. You will work across backend and frontend stacks with Spring Bootstrap, Flask, and modern JS frameworks, while exploring Gen‑AI integrations and cloud services.

Hybrid work up to 2 days/week, mentorship, and ongoing learning are provided. You’ll collaborate with diverse teams to deploy new features, ensure architectural alignment, and deliver robust software with a