American Express
Senior Agentic AI Infrastructure Engineer I - Core Platforms
New York, NY +2 · Hybrid · Senior · Full-time · Posted Oct 14, 2026
- Location
- New York, NY
Sunrise, FL
Phoenix, AZ - Experience
- 5+ years in infrastructure engineering, cloud engineering, DevOps, or a related technical field; at least 2 years of hands-on experience supporting AI-enabled infrastructure, AI automation, or agentic AI technologies.
- Education
- Bachelor's degree in Computer Science, Information Technology, Engineering, and/or comparable experience; advanced degree preferred.
- Visa sponsorship
- Employment eligibility to work with American Express in the United States is required; the company will not pursue visa sponsorship.
About the job
Designs and operates secure, scalable infrastructure for AI-enabled and agentic workloads, including accelerator platforms, model-serving systems, automation, and operational controls.
What you'll do
- Design and operate GPU- and accelerator-enabled platforms, including scheduling, capacity management, and utilization optimization.
- Build reusable infrastructure for AI training, inference, and agentic workloads; improve observability, reliability, security, and cost management.
- Lead cross-functional infrastructure projects, resolve complex issues, and mentor engineers.
What they ask for
- 5+ years in infrastructure engineering, cloud engineering, DevOps, or a related technical field, including at least 2 years supporting AI-enabled infrastructure, AI automation, or agentic AI technologies.
- Experience with Kubernetes-based AI platforms, containers, workload schedulers, and GPU or accelerator orchestration in cloud or hybrid environments.
- Experience operating model-serving or inference platforms and optimizing production AI workloads.
- Bachelor's degree in Computer Science, Information Technology, Engineering, and/or comparable experience.
Nice to have
- Advanced degree preferred.
- Experience with agent frameworks such as LangGraph or Semantic Kernel.
Pay
$123000 - $215250 annually (base salary)
Tools
LangGraph, Semantic Kernel, Kubernetes, Ansible, Puppet, Terraform, Python, Prometheus
AI focus
Builds and operates infrastructure for agentic and AI-enabled workloads, including GPU/TPU platforms, model training and inference, AIOps, AI-assisted automation and observability, and human-reviewed AI operational workflows.
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