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Citigroup

Principal AI Software Engineer, Senior Vice President

Citigroup

Published 13 May 2026
London, UK
Full Time

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Role Highlights

Languages used

Python
C++

Key skills

AI
Machine Learning
Data Science
Integrations
Product Development
Software Design
Financial Services
Design Patterns
SDLC
System Design
Software Systems
LLMs
Generative AI
Backend
DataSets
Reliability
Deployment
Graph
Modelling
Optimization
Architecture
Search

Tools, Libraries and Frameworks

Kubernetes
OpenShift
Docker
LLamaindex
FastAPI
Langchain

Description

The role involves architecting and implementing scalable backend systems to support advanced AI tools and services. The individual will lead the design and deployment of systems that automate the analysis of data, code, and documentation. Responsibilities include structuring knowledge within a credit risk domain-aware knowledge graph and modeling complex codebases. The engineer will collaborate with data scientists and business analysts to translate business requirements into technical solutions. Additionally, the role requires addressing complex technical challenges to ensure high-quality project delivery and system reliability.

Required Qualifications and Skills

The role requires exceptional mastery of Python and the FastAPI framework. Candidates must possess hands-on experience with Generative AI and Large Language Model frameworks, supported by a deep understanding of machine learning principles and data science methodologies. Extensive experience in full software lifecycle ownership and strategic system design is necessary. Proficiency in containerized deployment technologies such as Kubernetes, OpenShift, and Docker is also required.

Disclaimer

Disclaimer: Job and company description information and some of the data fields may have been generated via GPT-4 summarisation and could contain inaccuracies. The full external job listing link should always be relied on for authoritative information.

About the company

Citigroup

Size

187556

Founded

HQ

New York, US

Description

Citi's mission is to serve as a trusted partner to our clients by responsibly providing financial services that enable growth and economic progress. Our core activities are safeguarding assets, lending money, making payments and accessing the capital markets on behalf of our clients. We have 200 years of experience helping our clients meet the world's toughest challenges and embrace its greatest opportunities. We are Citi, the global bank an institution connecting millions of people across hundreds of countries and cities. For information on Citis commitment to privacy, visit on.citi/privacy.

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