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American Express

Principal Engineer – Global Network Services Technology

American Express

Published 16 May 2026
Burgess Hill, UK
Onsite

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Role Highlights

Languages used

Java
Python
GO
TypeScript

Key skills

Computer Science
Integrations
API
Distributed Systems
Product Design
Cloud Infrastructure
System Design
Technical Leadership
Risk Management
Cloud Native
Enterprise Architect
LLMs
Transformation
Embeddings
Automation
AI
Reliability
Data
Sustainability
Architecture
Security
RAG
Inference
Backend
Kernel
Microservices
NOSQL

Tools, Libraries and Frameworks

IOS
GRPC
Rest
AWS
GCP
Airflow
Kubernetes
Ruby On Rails
LLamaindex
Langchain

Description

This role involves shaping the long-term architectural vision for enterprise platforms, including payment systems, AI-enabled systems, and cloud-native distributed infrastructure. The position requires defining architectural guardrails and standards to ensure consistency and excellence across various portfolios. The individual will lead high-impact design reviews and guide teams through complex tradeoffs regarding performance, resilience, and autonomy. Furthermore, the role entails partnering with executive leadership to translate innovation into secure, scalable, and production-ready solutions. The focus is on driving architectural strategy for next-generation platforms while ensuring responsible AI integration and regulatory compliance.

Required Qualifications and Skills

Candidates must possess at least 15 years of progressive engineering experience within complex, large-scale enterprise environments. Required qualifications include a bachelor’s degree in Computer Science or a related field, with an advanced degree preferred. Applicants must demonstrate proven architectural leadership, expertise in microservices and container orchestration, and success in integrating AI or autonomous capabilities into mission-critical systems. Additionally, a strong foundation in performance-oriented engineering, scalable system design, and high-scale data platforms is necessary.

Disclaimer

Disclaimer: Job and company description information and some of the data fields may have been generated via GPT-4 summarisation and could contain inaccuracies. The full external job listing link should always be relied on for authoritative information.

About the company

American Express

Size

78738

HQ

New York, US

Description

At American Express, we know that with the right backing, people and businesses have the power to progress in incredible ways. Whether were supporting our customers financial confidence to move ahead, taking commerce to new heights, or encouraging people to explore the world, our colleagues are constantly striving to uphold our powerful backing promise to our customers and each other every day. These beliefs have been our North Star for 170 years as our business transformed from helping evacuate travelers during World Wars, to ensuring the safety of our customers funds during the Great Depression in the U.S., to creating the Shop Small® movement to help small businesses recover from the Financial Crisis, to providing aid to communities impacted by many natural disasters and so much more. For generations, the key to our success has been the determination and resilience of our American Express colleagues. Now, as a globally integrated payments company, we work together to provide customers with access to products, insights and world-class experiences that enrich lives and build business success. Join us and lets lead the way together. Learn more about us at: https://www.americanexpress.com/careers https://www.americanexpress.com/ https://www.facebook.com/AmericanExpressUS https://www.instagram.com/americanexpress/ https://twitter.com/americanexpress https://www.youtube.com/user/AmericanExpress See our community guidelines at: https://www.americanexpress.com/en-us/company/community-guidelines/ If you have a customer service issue or question, please visit www.americanexpress.com/contactus

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