1,995,005open jobs
118,064companies
242,029added this week
Browse all
Salary
≈ $99k – $253k per year (Estimated)
Location
Hybrid (London, United Kingdom)
Seniority
Staff
Employment
Full-Time

First seen by Alion on Oct 20, 2026. Citi scores A on the Alion truth index.

Overview
Company
Impact
Profile match
Citi is one of the largest banks in the world, tracing its lineage to the City Bank of New York founded in 1812 and taking its modern shape through the 1998 merger that created Citigroup. Its most distinctive asset is a cross-border payments and treasury network unmatched by any competitor, moving trillions of dollars a day for multinational corporations, governments and other banks across roughly ninety countries. Alongside that institutional franchise it runs markets and investment banking, wealth management and a United States personal bank, and has spent recent years simplifying itself by exiting consumer operations across Asia, Europe and Latin America.

About the Team:

Build the next generation of agentic AI.

The Applied AI and Agents Factory brings together ambitious engineers to turn advanced AI capabilities into production-ready solutions. Working directly with business and technology teams, you’ll tackle complex engineering challenges, build intelligent agents and take ideas from initial concept through to live deployment.

This is an opportunity to work at the cutting edge of AI engineering, developing systems that go beyond conversational tools to reason, plan and execute multi-step workflows. You’ll take ownership of the full engineering lifecycle, from agent architecture and orchestration to enterprise integration, security and observability.

With a strong focus on hands-on engineering, collaboration and rapid delivery, the Factory gives you the opportunity to solve challenging technical problems, influence architectural decisions and help shape reusable tools and engineering standards adopted across Citi.

If you want to do more than experiment with AI - and build, deploy and scale systems that deliver real business value - this is where you can make your mark.

About the Role:

As a Lead Forward Deployed AI Engineer, you’ll provide senior technical leadership within an embedded business engineering team, architecting and delivering sophisticated, production-grade AI agent systems for critical banking workflows. Combining hands-on engineering with architectural ownership, you’ll lead complex integrations across enterprise platforms, design secure and reliable agentic architectures, and establish high engineering standards. You’ll also mentor fellow engineers and help turn successful solutions into reusable enterprise capabilities, extending the impact of your work well beyond individual projects.

Key Responsibilities

  • Lead technical architecture and hands-on delivery within embedded business engineering teams, translating complex business challenges into scalable, production-ready AI solutions.
  • Design, build and deploy end-to-end agentic workflows using Python, ADK, LangGraph and the Arc platform.
  • Engineer integrations between AI agents and core banking systems, enterprise APIs, databases and microservices, including custom Model Context Protocol (MCP) servers.
  • Design secure, resilient agent execution environments, implementing controls such as mTLS, OAuth2 token delegation, HashiCorp Vault and OpenShift container security.
  • Drive engineering excellence through architecture reviews, rigorous code reviews, security assessments and technical mentoring of engineers.
  • Partner with principal architects and business stakeholders to solve complex technical challenges and establish effective design patterns.
  • Contribute proven architectures, reusable components and engineering blueprints back to Citi’s enterprise AI platform, accelerating delivery and adoption across the firm.
  • Champion responsible AI engineering, ensuring solutions meet security, regulatory, governance and risk-management requirements.

Skills & Experience

  • Extensive software engineering experience, with a strong background in backend and distributed systems, alongside proven experience building and deploying production-grade LLM and agentic AI applications.
  • Expert-level Python skills, including asynchronous programming with asyncio, state machines and the design of complex application workflows.
  • Strong experience with distributed microservices, containerisation and orchestration technologies, including Docker and OpenShift.
  • Proven ability to integrate enterprise APIs, relational and NoSQL databases, and event-streaming platforms such as Kafka into complex application architectures.
  • Practical knowledge of agentic AI architectures, multi-step reasoning, tool orchestration and production LLM application development.
  • Deep understanding of application security, zero-trust principles, authentication, authorisation and secure tool-execution environments.
  • Experience leading technical design, resolving complex engineering challenges and setting high standards for software quality, reliability and security.
  • Demonstrated ability to mentor engineers, influence technical direction and collaborate effectively with senior stakeholders across technology and business teams.
  • A strong sense of ownership, sound engineering judgement and the ability to deliver in a fast-moving, highly collaborative environment.

What we’ll provide you

This is a unique role that will put you in the position to be part of a new venture and actively drive change. Every day there will be new challenges that will help you develop new skills that can drive your career.

By joining Citi London, 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

Visit our Global 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-AH4

------------------------------------------------------

Job Family Group:

Technology

------------------------------------------------------

Job Family:

Applications Development

------------------------------------------------------

Time Type:

Full time

------------------------------------------------------

Most Relevant Skills

Please see the requirements listed above.

------------------------------------------------------

Other Relevant Skills

For complementary skills, please see above and/or contact the recruiter.

------------------------------------------------------

Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.

If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi.

View Citi’s EEO Policy Statement and the Know Your Rights poster.

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
1,995,005 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

AI/ML
Similar stack
Same company
London
≈ $101k – $195k per year (Estimated) • In office • Full-Time • London
Python
C#
C#
.NET
AI/ML
AI Agents
RAG
Google AI Studio
Copilot Studio
DevOps
Azure
Apply
≈ $101k – $195k per year (Estimated) • In office • Full-Time • Bachelor's Degree • Cambridge
AI/ML
PyTorch
Apply
In office • Internship • Bachelor's Degree • London • Cambridge
Python
Java
Rust
TypeScript
SQL
C#
C++
DevOps
CI/CD
AWS
Management
Agile
Apply
≈ $106k – $189k per year (Estimated) • In office • 5+ years exp • London
Python
TypeScript
AI/ML
Claude
Claude Code
Model Context Protocol
Anthropic
OpenAI Agents SDK
Human-in-the-Loop
DevOps
Prometheus
Cortex
Apply
≈ $72k – $191k per year (Estimated) • In office • Cambridge
AI/ML
Multimodal AI
Transformers
Machine Learning
Apply
≈ $57k – $113k per year (Estimated) • Hybrid • 5+ years exp • Singapore
Python
JavaScript
SQL
Bash
Databases
ElasticSearch
AI/ML
AI Agents
Galileo
DevOps
Terraform
GCP
Kibana
Pulumi
WebSockets
Azure
CI/CD
AWS
Docker
Kubernetes
Cloudflare
Grafana
SRE
Platform Engineering
Chaos Engineering
Incident Management
SLI/SLO/SLA
Linux
TCP/IP
DNS
VPN
BGP
OSPF
Cybersecurity
Wireshark
Tcpdump
Zero Trust
Apply
In office • 4+ years exp • Bachelor's Degree
Python
SQL
SAS
Analytics
A/B Testing
Apply
AWS Cloud Engineer 1 day ago
Equity • In office • 5+ years exp
AI/ML
AI Agents
DevOps
Splunk
Terraform
Helm
Istio
Datadog
Linkerd
Prometheus
CI/CD
GitOps
ArgoCD
Jenkins
AWS
Kubernetes
Grafana
Service Mesh
Amazon EKS
Amazon EC2
IAM
DNS
Cybersecurity
Least Privilege
Apply
$6.7k – $11k per year • In office • Part-Time • Chișinău
Python
AI/ML
Claude Code
DevOps
GCP
GitHub Actions
Git
Docker
Google Cloud Run
Linux
SpaceTech
GDAL
Apply
≈ $133k – $254k per year (Estimated) • Equity • Hybrid • 5+ years exp • Austin • Buffalo • Nashville • San Francisco • Seattle
Python
C++
Cybersecurity
Threat Modeling
Apply
≈ $98k – $251k per year (Estimated) • Hybrid • Full-Time • London
Python
Python
Pydantic
Databases
Apache Kafka
AI/ML
Model Context Protocol
Vertex AI
Prompt Engineering
AI Agents
LLM
OpenAI
Human-in-the-Loop
LLM Evaluation
LLM Guardrails
DevOps
Rest API
gRPC
CI/CD
Git
Docker
Linux
Management
ServiceNow
Apply
≈ $81k – $207k per year (Estimated) • Hybrid • Full-Time • Bachelor's Degree • Belfast
Python
SQL
Python
Pydantic
AI/ML
LangGraph
LangChain
Model Context Protocol
AI Agents
Google ADK
DevOps
Rest API
Management
Scrum
Apply
≈ $49k – $138k per year (Estimated) • Hybrid • Full-Time • 1+ year exp • London
Python
Go
TypeScript
Databases
Redis
AI/ML
Fine-tuning
LLM
RAG
DevOps
Rest API
OpenShift
CI/CD
Kubernetes
Grafana
Analytics
ETL/ELT
Apply
≈ $98k – $253k per year (Estimated) • Hybrid • Full-Time • Master's Degree • London
Java
SQL
Databases
Apache Kafka
AI/ML
Claude Code
OpenAI Codex
Devin
DevOps
OpenShift
CI/CD
Kubernetes
Apply
≈ $101k – $181k per year (Estimated) • Hybrid • Full-Time • Master's Degree • London
Java
SQL
Databases
Apache Kafka
AI/ML
Claude Code
OpenAI Codex
Devin
DevOps
OpenShift
CI/CD
Kubernetes
Apply
Founding Researcher 10 hours ago
≈ $78k – $209k per year (Estimated) • In office • London
Python
Rust
C++
AI/ML
Quantization
MLX ML
Mixture of Experts
Apply
≈ $91k – $185k per year (Estimated) • Hybrid • Full-Time • London
Apply
≈ $72k – $174k per year (Estimated) • In office • Bachelor's Degree • London
JavaScript
Java
TypeScript
Java
Spring Boot
Spring MVC
Spring Security
Databases
PostgreSQL
RabbitMQ
Apache Kafka
Frontend
Redux
React.js
Mobile
State Management
DevOps
Rest API
OpenShift
CI/CD
Git
Docker
Kubernetes
Apply
≈ $102k – $179k per year (Estimated) • In office • 10+ years exp • Bachelor's Degree • London
DevOps
GCP
Apply
Receptionist 9 hours ago
$48k – $58k per year • Hybrid • Full-Time • 1+ year exp • London
Apply
See all jobs
This is one of many
1,995,005 more open roles from verified company boards, updated every day.