2 days ago
London, United KingdomStaff+
Responsibilities
- Develop production-quality agent reasoning logic, memory management, and sub-agent delegation workflows in Python.
- Build custom Model Context Protocol servers that connect AI agents to ServiceNow, JIRA, DBaaS, Kafka, and internal REST/gRPC services.
- Implement error handling, automated retries, fallback routines, and Human-in-the-Loop escalation triggers.
- Integrate Lakera Guardrails for prompt-injection defense, jailbreak mitigation, and PII filtering or redaction.
- Build regression testbeds and integrate Agentflow Studio evaluation harnesses into deployment workflows.
- Collaborate with engineers and business stakeholders to deliver reliable AI solutions in Line of Business squads.
- Coach junior developers and participate in sprint delivery and peer code reviews.
- Drive compliance with applicable laws, policies, and enterprise safety and quality standards while escalating and managing control issues.
Requirements
- Professional proficiency in Python and strong software engineering experience.
- Hands-on experience with LLM APIs, including R2D2 Gateway, OpenAI, and Google Vertex AI.
- Experience integrating foundation models into backend services.
- Experience developing REST/gRPC APIs and working with Docker, Git, Linux environments, and CI/CD automation pipelines.
- Understanding of prompt engineering, structured JSON output validation such as Pydantic, and vector search or retrieval patterns.
- Ability to collaborate in fast-paced agile squads and solve ambiguous technical problems.
Benefits
- Hybrid working model in Citi London with up to 2 days working from home per week.
- 27 days of annual leave plus bank holidays.
- 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.
- Full-time employment with a business-casual workplace.
Tech Stack
Categories
Forward Deployed
About Citi
Citi is a public financial-services company offering consumer and institutional banking, credit cards, wealth management, treasury and trade solutions, and capital-markets services. It serves individuals, corporations, financial institutions, and governments in more than 160 countries and jurisdictions, earning interest and fee income from lending, payments, trading, and advisory. Founded in 1812 and headquartered in New York, it trades on the NYSE under the ticker C.