American Express Tech Stack

Global payments and merchant services network with regulatory-first infrastructure

Financial Services New York, NY 10,001+ employees Public Company

American Express operates a multi-billion-dollar payments network across corporate cards, merchant acquiring, and travel services, with a tech stack spanning Java, Python, Kafka, and multi-cloud infrastructure (AWS, Azure, GCP). Current hiring velocity is accelerating across engineering, product, and data—signaling active modernization work. The project backlog reveals heavy focus on agentic AI governance, financial crime detection, and operational risk frameworks, paired with ongoing replacement of legacy EBS and Cornerstone systems, indicating a transition toward real-time, AI-driven compliance and fraud detection.

Tech Stack 200 technologies

Core StackJava Python JavaScript Splunk Elasticsearch Prometheus Grafana AWS Kubernetes Go MongoDB Oracle Couchbase Kafka Dynatrace Ansible Jenkins GitHub ServiceNow Stripe Adyen Azure GCP RPA Unix Db2 ELF Kibana Fiserv Excel+170 more

AdoptingRAG AWS Kanban Apple Oracle EPM Cloud MCP Adobe Experience Platform Azure+3 more

ReplacingCornerstone Oracle EBS Fieldglass

What American Express Is Building

◆Challenges

Ensuring aml compliance
Compliance with new regulation
Regulatory changes
Control gaps
Reducing operational friction
Driving profitable charge volume growth
Reducing fraud risk
Compliance requirements
Complex financial crime risk management
Reducing overdue accounts

▲Active Projects

Talent strategy development
Operational risk framework implementation
Transformation and modernization initiatives
Process automation initiatives
Targeting
Agentic ai platform development
Case management platform
Regulatory change and inventory management framework
Agentic ai governance framework
Next generation capabilities for financial crimes detection

Hiring Activity

Accelerating900 roles · 460 in 30d

Department

Engineering

130

Support

Product

Marketing

Ops

Data

Finance

Sales

Seniority

Senior

267

Mid

193

Manager

137

Junior

102

Director

Intern

Staff

Notable leadership hires: SME Account Director, Head of Acquisition, Engineering Director, Communications Director, Compliance Director

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About American Express

American Express is a publicly traded global payments company headquartered in New York with 10,001+ employees. The company operates a closed-loop payment network serving corporate clients, merchants, and consumers, with primary revenue from interchange, network fees, and merchant processing. Core business lines include corporate and business travel cards, merchant services, and point-of-sale acquiring. The organization maintains extensive compliance, risk, and operations functions to manage regulatory exposure across 20+ countries where it actively hires.

HeadquartersNew York, NY

Company Size10,001+ employees

Hiring MarketsMalaysia, Japan, India, United States, Singapore, Canada, Belgium, Spain

Frequently Asked Questions

What is American Express building right now?

Active projects include agentic AI platform and governance frameworks, next-generation financial crimes detection, case management platform modernization, and operational risk framework implementation. The company is also modernizing talent strategy and automating process workflows.

What tech stack does American Express use?

Core stack: Java, Python, JavaScript, Kafka, Kubernetes, multi-cloud (AWS, Azure, GCP), Oracle, MongoDB, Elasticsearch, Splunk. Adopting: RAG, agentic patterns, Adobe Experience Platform, Oracle EPM Cloud. Replacing legacy Cornerstone, Oracle EBS, and Fieldglass.