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Citigroup · Belfast United Kingdom

# Senior AI Engineer, Vice President

Belfast United Kingdom Executive Executive & Management 

Listed on Citigroup’s official careers site. Posted November 3, 2026. Check that it is still open and apply there.
[Apply on Citigroup’s careers site →](https://citi.wd5.myworkdayjobs.com/2/job/Belfast--United-Kingdom/Senior-AI-Engineer--Vice-President_261000489)

[OpenNash Jobs](https://jobs.opennash.com/) / [Citigroup](https://jobs.opennash.com/companies/citigroup/) / Senior AI Engineer, Vice President

## Job description

We are seeking a highly motivated and experienced Senior AI Engineer to join and help lead an experienced team of software developers. You will take a senior, hands-on technical role in building a new, strategically important AI system that directly powers one of Citi's Global Lending Platforms. This is a great opportunity to build AI at real scale inside a leading global financial institution, shaping architecture and technical direction while mentoring engineers and partnering closely with senior stakeholders, in a culture that values craft, ownership, and continuous learning.

### Responsibilities
- Design and implement software components and applications for AI systems, with a primary focus on data Build MCP (Model Context Protocol) tools and AI agents that effectively utilize this data to solve business problems
- Act as a senior, hands-on technical leader within a skilled SCRUM team — take ownership of complex, ambiguous problems, drive features from design through production, and ensure delivery of high-quality, production-grade applications Thrive in a fast-paced, results-driven execution environment, balancing speed with engineering excellence, and proactively identify and resolve technical risks before they impact delivery
- Lead code reviews, drive technical discussions, and help define shared engineering standards; mentor and coach junior and mid-level engineers to raise the overall capability of the team Partner with product owners, architects, and senior stakeholders to translate business requirements into scalable, resilient technical solutions Exercise sound judgment on architecture, design trade-offs, and technology choices, balancing short-term delivery needs with long-term platform health Champion engineering rigor across the team, including testing, observability, security, and operational readiness for production AI systems

### Skills & Qualifications

Significant experience as a Software Engineer, with a track record of increasing scope, ownership, and technical leadership Experience working in complex enterprise environments, collaborating with global teams Experience applying large language models (LLMs) to solve real business problems, from ideation through to production deployment Deep fluency in the Python AI/ML ecosystem, including Pydantic, REST API integration, database access, and orchestration frameworks such as ADK or LangGraph
- Strong proficiency in SQL and working with complex data in enterprise environments
- Demonstrated experience leading or mentoring engineers, influencing technical direction, and driving engineering standards within a team – big plus A genuine team player who can also operate with full autonomy and ownership — equally effective in the office or working remotely Sharp, structured thinker with strong analytical skills, sound judgment, and the ability to independently research, evaluate, and master new technical domains
- Excellent interpersonal, communication, and stakeholder-management skills in English
- Bachelor's degree in Computer Science or related field; advanced degree a plus What's in It for You Take on a senior, high-visibility role working alongside experienced engineers while helping shape the growth of others
- Work on a complex, high-stakes project deployed globally within a leading financial institution
- Operate in a culture that actively encourages and sponsors personal and professional development
- Build with cutting-edge AI tools — MCP, LLMs, agent frameworks — at real enterprise scale, with the latitude to influence architecture and technical direction Flexible hybrid working model supporting both office collaboration and remote productivity ------------------------------------------------------ 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.

## At a glance
- Posted by the employer: Nov 3, 2026
- First seen by OpenNash: Nov 3, 2026
- Last checked: Nov 10, 2026
- Listed for: 7 days
- Location: Belfast United Kingdom[Apply on Citigroup’s careers site →](https://citi.wd5.myworkdayjobs.com/2/job/Belfast--United-Kingdom/Senior-AI-Engineer--Vice-President_261000489)

## Hiring at Citigroup
- Open jobs: 4,725
- New in the last 7 days: After two weekly collections
- Tracked since: Jul 10, 2026

[All Citigroup jobs](https://jobs.opennash.com/companies/citigroup/) · [Weekly hiring report](/reports/hiring/)

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