Citigroup Inc.

API Cloud Cloud Native Containerization Go +2 skills

Senior Golang Engineer – AI Products & Platforms

New Senior

Salary: £62,000 - 102,000 per year Requirements: Golang (Go) expertise, with a proven track record of building scalable, business-critical applications in production environments. Strong experience designing and…

Senior Python Developer - Quant Models AI Automation

New UKSenior

Automation Data Pipelines FastAPI NumPy pandas +2 skills

This role involves designing and maintaining Python-based services and AI-enabled automation tools to support the quantitative model lifecycle for market and credit risk. The developer will build testing frameworks, data pipelines, and LLM-based applications within a production-grade enterprise environment.

Data Engineering Lead

New HybridUKLead

AI AWS CI/CD Cloud Cloud Native +9 skills

The Data Engineering Lead will design and implement high-performance data solutions using Databricks, Apache Spark, and AWS cloud infrastructure. This role focuses on building scalable data platforms and optimizing distributed computing workflows within a financial services environment.

Senior Software Engineer (Java or Python)

New HybridUKSenior

AI Angular API AWS Azure +22 skills

Citigroup is seeking a Senior Software Engineer to develop full-stack, cloud-native applications using Java or Python and modern JavaScript frameworks. The role involves building scalable systems with potential exposure to generative AI technologies.

Agentic AI AI AWS Azure Cloud +12 skills

Head of AI Solutions, COO Technology

New C-level

Salary: £62,000 - 102,000 per year Requirements: 15+ years of experience in technology, with deep hands-on expertise in generative AI and LLM engineering. Proven experience designing and deploying multi-agent…

Full-Stack Developer: Java/Angular, Hybrid/Remote

HybridUK

Citi Belfast is seeking an Applications Development professional to join the Asset Servicing Technology team. You will contribute to the ASPEN platform, work within a global tech group, and help deliver secure,…

Agile Angular Java

North AmericaFull-timeMiddle

Data Engineer

Canada

Leads enterprise-scale data engineering at Citigroup, designing and optimizing high-throughput batch/real-time pipelines (Spark, Databricks, Kafka) while mentoring global teams and enforcing best practices for performance, governance, and compliance.

Accessibility AI AWS Cloud Data Engineering +16 skills

121K – 171K CAD

HybridNorth AmericaFull-timeC-level

Senior Data Engineer — Vice President

Canada

Design and lead enterprise-scale SQL Server data warehouse solutions that power critical business decisions at a global bank.

Accessibility AI Data Engineering Data Modeling Data Warehousing +3 skills

121K – 171K CAD

Accessibility AI API AWS Azure +22 skills

Gen AI/Python Developer - Assistant Vice President

North AmericaC-level

United States

Builds and maintains Python-based generative AI applications and RESTful APIs for a large financial services firm, integrating cloud and container technologies.

Application Support Technical Lead Analyst - Vice President

C-level

Engineer the future of global finance. At Citi, our Tech team doesn't just support finance - we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180 countries operating…

Securities Finance Product Manager - Data & AI Solutions (Senior Vice President)

UKC-level

Product Manager leading Securities Finance Data & AI solutions at Citi in London, combining deep technical expertise in data and AI with hands-on product management in a collaborative, innovation-focused environment.

Full-Stack Senior Software Engineer, GenAI Data Products and Platform (VP)

UKC-level

**The Opportunity** This is your chance to build the foundational systems for 'Citi Assist', a Generative AI assistant that will reach every Citi employee globally. You'll join us on the ground floor,…

AI Generative AI

GenAI Full-Stack Tech Lead: Build AI-Driven Enterprise Apps

UKLead

AI Ai Enablement API Cloud DevSecOps +1 skills

Hands-on engineering lead building AI-powered enterprise products at Citigroup in Belfast, setting technical direction across frontend, backend, APIs, and cloud services while driving Generative AI adoption and DevSecOps culture.

Accessibility AI Ai Enablement Anomaly Detection AWS +11 skills

SRE Observability Technical Lead - Vice President

HybridFull-timeC-level

Engineer the future of global finance. At Citi, our Tech team doesn't just support finance - we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries…

Agile AI Automation Generative AI Jira +4 skills

User Acceptance Testing Analyst

HybridEurope

Poland

A UAT Analyst validates financial transaction monitoring systems by designing test plans, executing test cases, and tracking defects in Oracle/Big Data environments. Core focus: Agile Scrum collaboration, SQL-based data validation, and defect management in fintech.

10K – 16K PLN / mo

Accessibility Agile AI Angular CSS +9 skills

Java Software Engineer (AVP)

HybridEurope

Ireland

Java Software Engineer developing and enhancing Citi's Prime Sequel Platform (a Prime Finance P&L allocation engine) using Java, Spring, microservices, and SQL in Dublin.

Agile Angular Java Spring

Senior Full-Stack Engineer - Java & Spring Boot

HybridEuropeSenior

Ireland

Senior Full-Stack Developer owning Java-based applications on Citigroup's Issuer platform, mentoring juniors in an agile, hybrid team using Java, Spring Boot, and Angular.

Angular Cloud Docker GraphQL Java +3 skills

Lead Full-Stack Engineer – Hybrid, Global Finance

EuropeLead

Ireland

Citigroup is hiring a Lead Full-Stack Engineer in Dublin to design and develop cloud-native applications for investor services using Java, React/Angular, and Kafka. This role involves technical leadership and collaboration with global teams to build scalable, real-time financial data systems.