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Citi

AI Engineer (Python) (AVP)

  • Hybrid

Salary

Not stated

Similar roles pay £30K - 155K a year · our estimate

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Description

The company is a global financial institution with more than 230,000 people. Its Tech team builds systems for its global lending business, and the company runs at very large scale, handling about $5 trillion daily across 180+ countries.

You will join an experienced software development team building a new AI system that powers one of the company's Global Lending Platforms. You will work with senior engineers who support your growth.

Responsibilities

  • Build software components and applications for AI systems, mainly MCP (Model Context Protocol) tools and AI agent frameworks.
  • Work as a dependable member of a SCRUM team, owning your tasks, delivering features on time, and writing production-grade code.
  • Drive tasks to completion quickly in a results-focused setting while keeping engineering quality high.
  • Review code, join technical discussions, and help set shared standards alongside your colleagues.

Requirements

  • Hands-on experience using large language models (LLMs) to solve real business problems, from idea stage through production deployment.
  • Solid working knowledge of the Python AI/ML ecosystem, including Pydantic, REST API integration, database access, and orchestration frameworks such as ADK or LangGraph.
  • Proficiency in SQL and experience working with complex data in enterprise environments.
  • Ability to collaborate well and also work independently, whether in the office or remotely.
  • Strong analytical and structured thinking, with the ability to research and learn new technical areas on your own.
  • Excellent interpersonal and communication skills.
  • Bachelor's degree in Computer Science.

Conditions

Full-time role.

Hybrid working model: office collaboration combined with up to 2 days working from home per week.

Business casual dress code.

Base salary, reviewed annually.

Equal opportunity employer; the company wants everyone to feel comfortable working as their whole self.

Benefits

  • Discretionary annual performance-related bonus.
  • 27 days annual leave plus bank holidays.
  • Private medical care and life insurance.
  • Employee assistance program.
  • Pension plan.
  • Paid parental leave.
  • Discounts for employees, family, and friends.
  • Access to learning and development resources.
  • Support for personal and professional development.
  • Work with cutting-edge AI tools such as MCP, LLMs, and agent frameworks at enterprise scale.

Where you’d work

Part of the week in the office

You can work from

  • United Kingdom

About the company

Citi

  • Industry: FinTech

Office in Belfast, United Kingdom

Also hiring in United States, London, United Kingdom, New York, United States and 12 more places

Your chances

Worth a look before you spend an evening tailoring a CV for it.

  • 19 checks run
  • 2 red flags

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13 checks

1 red flag

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6 checks

1 red flag

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  • Must-haves
Details11 facts · Role, Location, Compensation, Employment, Company
Tech stack
  • Python
  • SQL
  • LLMs
  • LangChain
Type
Full-time
Industry
FinTech
Specialty
ML
Region
United Kingdom
Pay period
Annual
Show 5 more factsShow less

Role

Category
Data & Analytics
Specialty
ML
Tech stack
  • Python
  • SQL
  • LLMs
  • LangChain

Location

Work model
Hybrid
Region
United Kingdom
Office
  • Belfast, United Kingdom
Remote from
  • United Kingdom

Compensation

Salary
Salary by agreement
Pay period
Annual

Employment

Type
Full-time

Company

Industry
FinTech

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