Software Engineer III
Confirmed on the employer's own hiring board on Oct 14, 2026. First seen by Alion on Oct 14, 2026. American Express scores A on the Alion truth index.
The Enterprise Technology Services organization partners with every part of the American Express business to power the company’s growth and innovation with trust and efficiency, and drive competitive differentiation with speed. We support the delivery and operations of technology, digital, and data capabilities, platforms, and services globally. Specifically, our team is responsible for the company’s technology engineering, architecture, and infrastructure, providing 24x7 support to ensure an uninterrupted, high-quality experience for customers and colleagues. We also provide product management for core enterprise platforms, and lead technology risk and information security, enterprise data governance and platforms, digital product and design, and enterprise AI platforms on behalf of the company.
The Global Merchant and Network Services Technology (GMNST) organization at American Express is responsible for modernizing the payments network to enable next-generation payments products. The team creates flexible merchant platforms to acquire, bill, pay, service and foster innovation, while enabling a payments ecosystem to connect and authenticate parties seamlessly and securely
American Express is making strategic investments in new card network products and platforms to allow the company to meet its ambitious global growth agenda. Card Network platform is a distributed near real time low latency system that is always available and highly resilient, processing transactions from around the world 24x7, 365 days a year. American Express Global Card Network Platform authorizes and processes all of the company’s customer card transactions.
As Software Engineer, you will be a responsible to build core features and functions of card transaction systems on distributed platform deployed in hybrid cloud.
- You will be a core member of an agile team driving the latest development practices, writing code and unit tests, working with API specs and automation.
- You will be using Java Technologies - Vertx, Spring MVC, Spring Data and Spring Boot and RESTful micro services.
- Lead a culture of innovation and experimentation, engage in fun and outcome-oriented culture, and always be ready to try new concepts without fear of failure.
- Collaborate with peer technology and development teams across different locations.
- Identifying opportunities for adopting new technologies
- Work along with stakeholders to understand and analyze the requirements.
- Computer Science, or equivalent degree or industry experience.
- 5+ years of software development experience in a professional environment.
- Strong OOPs concepts, concurrency, exception handling etc.
- Data structures and Algorithms, Strong OS fundamentals, Advanced Java concepts
- Strong development experience using languages Java/ Go. Keen understanding of how to build highly performant systems with such languages.
- Hands on experience in building distributed micro-service systems, experience with Service Mesh products/frameworks like such as Envoy, Linkerd, Istio, gRPC/ProtoBuf; Distributed System Management/tracing and monitoring such as Zipkin/Jaeger, ELK Stack, Prometheus
- Have experience in designing and building Cloud native applications. Experience in cloud platforms like Docker, Kubernetes, OpenShift are a plus.
- Experience in using NoSQL databases and distributed messaging systems such as Redis, Kafka, Couchbase, Cassandra in the context of low latency and high transaction volume systems.
- Experience with Continuous Integration/Continuous Deployment tools such as Jenkins, GitHub
- Experience working in DevOps teams and Scrums.
- Ability to learn and deep dive into new technology and business domains, question status quo and think outside of the box.
- Proficient oral and written communication skills.