Senior Software 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. American Express Global Payment Network authorizes and processes all of the company’s customer card transactions. It is the critical back bone for this processing and operates in a near real-time, low-latency system that is always available and highly resilient, processing transactions from around the world 24x7, 365 days a year. 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 As a Senior Engineer, you will be a hands-on engineer building highly available and scalable distributed system on the cloud that contribute and drive our Global Card Network platform. Your primary responsibility is to design and develop capabilities for our next generation distributed transaction platform, supporting Amex card transactions while leading a team of engineers in Agile teams. You will work closely with other Senior Engineers, Product Owners and architects to achieve your goals. ### Responsibilities - Function as a leader on an agile team by contributing to software builds through consistent development practices. Lead code reviews and automated testing. - Contribute to high level design as well as detailed design of complex subsystems with emphasis in high availability and low latency. - Perform technical aspects of software development for assigned applications including design, developing prototypes, and coding assignments. - Debug software components and identify code defects for remediation. - You will constantly pursue and learn industry leading/innovative technologies and solutions and build POC’s to experiment new technologies, databases and other application infrastructure. Be acutely aware of enabling technologies and open-source products to build low latency distributed systems. - Takes accountability for the success of the team achieving their goals, contribute to enable them to be more effective, productive, and demonstrating faster and stronger results. - Drives the team’s strategy and prioritizes initiatives. - Influence team members by challenging status quo, demonstrating risk taking, and implementing innovative ideas. - Collaborate with peer technology and scrum teams across different locations. ### Qualifications - Computer Science / Information Systems degree, or equivalent with min 12+ years of professional work experience. - Strong implementation experience using object-oriented languages like C/C++, Java or Go (Java Preferred). Keen understanding of how to build highly performant systems with such languages. - Strong coding skills and fundamentals with hands on experience in building distributed micro-service systems, experience with Service Mesh products/frameworks like such as Envoy, Linkerd, Istio, gRPC/ProtoBuf; Business Rule Management experience with tools such as Drools. Experience developing and maintaining distributed, elastic micro-service applications that self-heal in the event of failures. - Distributed System Management/tracing and monitoring such as Zipkin/Jaeger, ELK Stack, Grafana 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 system…