GenAI Senior Full-Stack Software Engineer (Codified Controls)

GenAI Senior Full-Stack Software Engineer (Codified Controls)Citi Belfast, Northern Ireland, United Kingdom

OverviewThe Department: Developer Enablement is a function of the CTO organization. Our mission is to make it easy and enjoyable for software engineering teams to transform business ideas into innovative product solutions. Our main goals are to improve and upgrade tools, streamline processes, automate and strengthen controls, and help development teams adopt modern working methods. The Codified Controls team within Developer Enablement is revolutionizing how we manage policies, standards, and controls through a company-wide “everything-as-code” initiative. We build and deliver automated controls, developing both the core technology and supporting infrastructure. As a product-focused team, we prioritize user needs and iterative development through close collaboration. We seek engineers with proven experience in product-oriented environments and a demonstrated ability to empathize with users. The Role: Software Engineers are critical to delivering the suite of tools within our department. As a GenAI Senior Full-Stack Software Engineer, you\''ll play a key role in building high-impact products, collaborating with cross-functional teams, and continuously improving your skillset. You will work extensively with Generative AI technologies, such as GPT-4 and Gemini, integrating their capabilities into our systems through advanced prompt engineering and API integration. You will translate cutting-edge GenAI research into scalable, production-grade solutions, bridging the gap between experimentation and enterprise deployment. Our diverse tech stack encompasses Python, Go, TypeScript, React, Kubernetes, MongoDB, and Generative AI integrations, requiring adaptability and a commitment to continuous learning.

Responsibilities

Design, develop, and test software applications that leverage Large Language Models and AI capabilities

Collaborate closely with team members to ensure software is developed and delivered on time and within budget

Set standards for excellence: high-quality software and exceptional user experiences

Stay current with the latest software development trends and AI/ML technologies

Ensure software platforms comply with Citi''s security and Software Development Life Cycle processes

Work with diverse teams across the organization to drive adoption of everything-as-code and codified controls mindset

Support and drive cultural change by encouraging critical thinking about controls and processes and fostering a culture of continuous improvement

Integrate and optimize Large Language Model capabilities in production applications

Develop robust prompt engineering strategies and AI workflow automation

Key Characteristics

Proven ability to identify and solve complex problems effectively

Excellent communication and collaboration skills

Self-motivated with the ability to work effectively in both team and remote environments

Pragmatic and creative approach to risk management

Champion of inclusion and diversity in all aspects of work

Growth mindset with willingness to learn and adapt in a fast-paced environment

Demonstrates enthusiasm and builds trust through empathy

Strong technical curiosity, especially regarding AI/ML technologies

Required Experience

Proven experience as a Full-Stack Software Engineer in product-focused teams

Strong experience delivering production code, preferably in Python, Go, and TypeScript

Experience working in agile software development environments

Demonstrated experience with distributed systems, event-driven architectures, container-based microservices, distributed logging, SQL and NoSQL databases, and DevSecOps practices

Preferred Experience

Previous experience working with OpenAI, Anthropic, Google AI, or similar LLM providers

Experience integrating AI/ML models or APIs into production applications

Familiarity with Large Language Model APIs, prompt engineering, and AI workflow design

Understanding of AI safety, responsible AI practices, and model performance optimization

Knowledge of vector databases and semantic search technologies

Experience with AI model fine-tuning or custom model deployment

Background in natural language processing or machine learning

Experience with AI governance and compliance frameworks

What We’ll Provide YouBy joining Citi Belfast, you will be part of a business casual workplace with a hybrid working model (up to 2 days working at home per week), and receive a competitive base salary (annually reviewed), plus a range of benefits:

27 days annual leave (plus bank holidays)

A discretionary annual performance related bonus

Private Medical Care and Life Insurance

Employee Assistance Program

Pension Plan

Paid Parental Leave

Special discounts for employees, family, and friends

Access to a range of learning and development resources

Visit Citi''s Global Benefits page to learn more.

Equal OpportunityCiti is an equal opportunity employer, and qualified candidates will receive consideration without regard to 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, accessibility information is available. View Citi’s EEO Policy Statement and the Know Your Rights ..... full job details .....