Sr Data Engineer II

Joining Amex Tech means discovering and shaping your contribution to something big. Here, you can work alongside talented tech teams and build a unique career with the Powerful Backing of American Express. With a range of opportunities to work with the latest technologies, and a commitment to back the broader engineering community through open source, our mission is to power your success. Because Amex Tech is powered by our technology, our culture, and our colleagues.

Senior Data Engineer – AI & Intelligent Payment Platforms

Are you ready to help build the next generation of intelligent payment platforms?

American Express is making strategic investments in next-generation payment network products, data platforms, and AI-powered capabilities to support its global growth agenda.

The American Express Card Network operates as a highly distributed, near-real-time, low-latency platform designed for exceptional availability and resiliency—processing transactions around the world, 24 hours a day, 365 days a year.

As a Senior Data Engineer – AI & Intelligent Payment Platforms , you will help design, build, and evolve highly scalable, AI-ready data platforms that power critical payment capabilities and enable real-time intelligence, advanced analytics, machine learning, and Generative AI use cases.

You will work at the intersection of data engineering, distributed systems, cloud-native technologies, and AI , helping transform large-scale payment data into intelligent, secure, and reliable products and experiences.

Minimum Qualifications

- Experience designing, implementing, and operating large-scale distributed data platforms and systems .
- Strong experience with NoSQL technologies such as Cassandra, Elasticsearch, Couchbase, or Redis .
- Experience with large-scale distributed data processing technologies such as Apache Spark .
- Strong programming experience with Python, Java, Scala , or similar languages.
- Experience designing data pipelines, data models, APIs, and event-driven architectures .
- Strong understanding of distributed system concepts, including scalability, reliability, resiliency, security, and performance .
- Demonstrated ability to solve complex engineering problems and deliver production-grade solutions.

Preferred Qualifications

- Experience building AI/ML-ready data platforms supporting machine learning, Generative AI, or intelligent application use cases.
- Familiarity with Generative AI, LLMs, RAG, embeddings, vector databases/search, and AI agent architectures .
- Experience integrating AI/ML models and services into production environments .
- Familiarity with MLOps/LLMOps , including deployment, evaluation, monitoring, observability, governance, and lifecycle management.
- Experience with distributed messaging and streaming platforms such as Apache Kafka .
- Experience with real-time distributed processing using technologies such as Spark, Kafka, Cassandra, and Elasticsearch .
- Experience developing microservices and cloud-native applications .
- Experience with Docker, Kubernetes, OpenShift , or similar container platforms.
- Experience with CI/CD, DevOps, infrastructure automation, and production observability .
- Understanding of Responsible AI, data privacy, security, governance, and model risk considerations .
- Experience architecting large-scale systems with an emphasis on availability, scalability, performance, resiliency, and cost efficiency .
- Ability to stay current with emerging AI and data engineering technologies and identify opportunities to apply them to real-world business problems.
- Strong communication, collaboration, and technical leadership skills, with the ability to mentor engineers and influence technical direction.

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.