American Express Global Business Travel Tech Stack

Global corporate travel platform with booking, compliance, and meetings management

Travel Arrangements New York, NY 10,001+ employees Public Company

American Express GBT operates a travel management platform spanning booking engines (Sabre, Amadeus, Apollo), SaaS applications, and compliance tooling for enterprise travel programs. The tech stack reflects heavy reliance on legacy distribution systems paired with modern cloud infrastructure (AWS, Kubernetes, Java/Python backends), while active adoption of Cassandra and migration away from AS/400 signal infrastructure modernization. The hiring velocity skews toward support and engineering roles globally, with acute focus on data compliance and policy enforcement—a pattern consistent with regulatory complexity in corporate travel.

Tech Stack 200 technologies

Core StackAWS Kubernetes Java Python SageMaker Tableau Hadoop Google Analytics GitHub Apache Kafka JavaScript Adobe Photoshop Adobe Illustrator Adobe InDesign Sabre Apollo Amadeus SQL Hive Kaggle Word Excel PowerPoint Cvent Jakarta EE Spring Boot HTML CSS Flash .NET Framework+170 more

AdoptingAWS Cassandra Atlassian Cloud

ReplacingAS/400

What American Express Global Business Travel Is Building

◆Challenges

Ensuring data compliance
Cost savings strategies
Fp&a transformation initiatives
Improving csat performance
Resolving client service concerns
Meeting audit deadlines
Data integrity and compliance
Compliance with travel policy and regulatory requirements
Inefficient processes
Data migration

▲Active Projects

Data integration
Automation implementation
Online registration site development
Fp&a transformation initiatives
Next-generation highly scalable saas applications
New technological implementations
New cluster deployments
Application enhancements
System upgrades
Product transition to 24x7 support

Hiring Activity

Accelerating240 roles · 120 in 30d

Department

Support

Engineering

Ops

Sales

Data

Finance

Product

Design

Seniority

Mid

Senior

Junior

Manager

Intern

Lead

Director

Notable leadership hires: Creative Director

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About American Express Global Business Travel

American Express Global Business Travel (GBT) is a public company managing business travel arrangements, meetings, and events for enterprise clients. The platform integrates Global Distribution System connections (Sabre, Amadeus, Apollo) with proprietary software for booking, expense management, and compliance auditing. GBT operates across 22 countries and serves mid-market to enterprise segments. Active projects center on data integration, automation, SaaS scalability, and support infrastructure modernization. The organization faces recurring challenges around data compliance, travel policy enforcement, and operational efficiency at scale.

HeadquartersNew York, NY

Company Size10,001+ employees

Hiring MarketsAustralia, India, Poland, United States, Denmark, Mexico, Thailand, Germany

Frequently Asked Questions

What technology does American Express GBT use?

GBT's core stack includes Sabre, Amadeus, and Apollo for distribution, AWS and Kubernetes for cloud infrastructure, Java and Python for application development, and Kafka for data streaming. The company is actively adopting Cassandra and Atlassian Cloud while modernizing off AS/400.

What is American Express GBT working on?

Active initiatives include data integration and migration, SaaS application scalability, automation implementation, online registration platform development, infrastructure upgrades, and transition to 24/7 support operations. FP&A transformation and compliance auditing are concurrent focus areas.