American Express

AI Engineer III

American Express
Apply
2 days ago

Base Salary

$104k - $175k/yr

Responsibilities

  • Design and implement LLM-powered and agentic product features.
  • Build and extend agentic AI workflows that reason over context, call tools, and perform actions.
  • Implement and maintain retrieval-augmented generation pipelines over financial data with emphasis on correctness and safety.
  • Contribute to shared AI infrastructure, including LLM services, orchestration components, and evaluation or monitoring tooling.
  • Monitor, debug, and improve the reliability and performance of AI systems in production.
  • Collaborate with product and design partners to translate customer needs into technical solutions.

Requirements

  • At least 4 years of professional software engineering experience.
  • Hands-on experience building or contributing to AI-powered features, LLM-based applications, or applied ML systems through professional or project-based work.
  • Strong engineering fundamentals in at least one backend language: Python, Go, or TypeScript.
  • Familiarity with APIs, basic cloud concepts, and modern development practices.
  • Interest in agentic AI systems, autonomy, and AI-assisted development workflows.
  • Bachelor’s degree required.
  • Preferred: exposure to LLM tooling, prompt engineering, RAG, or agent frameworks.
  • Preferred: internship or early-career experience in fintech or other regulated environments.
  • Preferred: open-source, hackathon, or side-project contributions related to AI or developer tooling.

Benefits

  • Mentorship and opportunities to grow technical depth in LLMs, agentic systems, and production AI engineering.
  • Opportunity to work on enterprise-scale AI platforms and customer-facing systems in a regulated financial-services environment.
  • American Express may provide visa sponsorship for certain positions depending on business unit requirements, the nature of the position, cost, and applicable laws.
American Express

About American Express

10,000+ employees

American Express builds a global payments network and issues consumer, small-business, and corporate cards, plus merchant acquiring and travel services. Revenue comes from card fees, interest and lending, discount/merchant fees, and network services. Founded in 1850 and headquartered in New York City, it operates the Amex acceptance network worldwide and offers co-branded cards and membership rewards across millions of cardmembers and merchants; ticker NYSE: AXP.

Contact me