CareerPlan

Senior Staff AI Engineering

London, England, GBFull-time2026-11-05 → 2026-11-10
No visa sponsorship

Core

Leads enterprise-scale AI architecture and implementation across infrastructure and agentic AI systems, setting technical direction for scalable, reliable, and secure AI platforms.

Role type

Senior Staff IC AI Engineer (Enterprise Architecture & Agentic AI)

Builds

Enterprise AI platforms, agentic AI systems, inference platforms, and observability tools for American Express business units.

Domain

Financial Services / Enterprise AI Infrastructure

Deliverable

production ML models

Required skills

Agentic AI design, Generative AI & LLM ecosystems, AI infrastructure (GPU, accelerated compute), Distributed systems & cloud-native architecture, Python & modern AI/ML frameworks, AI governance & risk management, Technical mentorship, Cross-functional leadership

Preferred skills

MS/PhD in AI/ML/CS, Experience in regulated financial environments, Deep knowledge of retrieval-augmented generation and vector databases

Technologies

PyTorch, TensorFlow, Kubernetes, Harness, Vector databases, GPU platforms

Responsibilities

Define architecture and engineering patterns for agentic AI and model integration; Lead resolution of complex technical challenges balancing performance, cost, and security; Shape long-term AI engineering strategy; Mentor Staff and Senior Engineers; Partner with Product, Data Engineering, and Cybersecurity leaders to align AI solutions with enterprise priorities.

Seniority

Senior Staff, hands-on IC with strategic influence