AI Engineer II - Enterprise Architecture

American ExpressPhoenix, ArizonaHybridFull-timeMid level, 2–5 yearsListed 52 minutes ago

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About this role

At American Express, AI is reshaping the future of commerce and redefining the experiences our commercial customers and card members expect. Within Amex Technology, we are building platforms, products, and governance that enable agentic AI systems to operate responsibly and at scale across the enterprise.

Our focus is on agentic AI development: designing intelligent, adaptive systems that can plan, reason, and act across complex workflows with appropriate levels of autonomy. These systems power autonomous workflows, decision support, and customer-facing experiences—while meeting the high standards for security, explainability, reliability, and compliance required in financial services.

We partner closely with product, design, and business teams to deliver agentic capabilities that reduce operational friction, improve decision-making, and transform how customers interact, transact, and grow.

The Role

As an AI Engineer – Agentic AI, you will be a hands-on builder contributing to the development of production agentic AI systems that operate on real financial data and serve real customers.

You will work alongside experienced engineers, product managers, and designers to design, build, and ship AI-powered features, while learning how to operate within a regulated, customer-facing environment. This role offers strong mentorship and opportunities to grow your technical depth in LLMs, agentic systems, and production AI engineering.

This is not a research-only role. You will write production code, contribute to system design discussions, and help operate what you build after launch, with support and guidance from more senior engineers.

What We’re Looking For

- 2+ years of professional software engineering experience.
- Some hands-on experience building or contributing to AI-powered features, LLM-based applications, or applied ML systems (professional or project-based).
- Solid 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.
- Willingness to learn, take feedback, and grow technical ownership over time.
- Comfort working in collaborative, cross-functional teams.
- A strong customer mindset and curiosity about real-world problem solving.

Preferred Qualifications

- Exposure to LLM tooling, prompt engineering, RAG, or agent frameworks through work, coursework, or personal projects.
- Internship or early-career experience in fintech or other regulated environments.
- Contributions to open-source projects, hackathons, or side projects related to AI or developer tooling.

Depending on factors such as business unit requirements, the nature of the position, cost and applicable laws, American Express may provide visa sponsorship for certain positions.