Senior Engineer Java, Network Services

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American Express is making strategic investments in new card network products and platforms to allow the company to meet its ambitious global growth agenda.

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.

Are you looking to join a team of Engineers who not only write code and test but also innovate? If so, join our GNST team and work on the Network Platform.

The business needs for this particular role do not allow for fully virtual. This role is located in our Phoenix office.

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 include:

• 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.
• Influence team members by challenging status quo, demonstrating risk taking, and implementing innovative ideas.
• Collaborate with peer technology and scrum teams across different locations.

Minimum Qualifications:

• Computer Science / Information Systems degree, or equivalent with min 6+ years of professional work experience.
• Strong implementation experience using object-oriented languages like Java or Go (Java Preferred). Keen understanding of how to build highly performant systems with such languages.
• Experience working in DevOps teams and Scrums.
• Have hands-on experience in building and delivering large scale enterprise systems/products. Implemented critical aspects of such systems and have supported them in production environment.

Preferred Qualifications:

• Computer Science / Information Systems degree, or equivalent with min 6+ years of professional work experience.
• Strong implementation experience using object-oriented languages like 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, 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 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 systems such as Redis, Kafka, Couchbase, Cassandra in the context of low latency and high transaction volume systems.
• Experience in building Restful APIs, with Event Driven and Reactive programming.
• Hands on experience using Jenkins, Git, Stash and Continuous Integration (CICD).
• Ability to learn and deep dive into new technology and business domains, question status quo and think outside of the box.
• Have excellent written and verbal communications skills. Create and deliver effective presentations to Senior Leadership.

Salary Range: $110,000.00 to $190,000.00 annually + bonus + benefits

The above represents the expected salary range for this job requisition. Ultimately, in determining your pay, we'll consider your location, experience, and other job-related factors.

American Express is an equal opportunity employer and makes employment decisions without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran status, disability status, age, or any other status protected by law.

We back our colleagues with the support they need to thrive, professionally and personally. That's why we have Amex Flex, our enterprise working model that provides greater flexibility to colleagues while ensuring we preserve the important aspects of our unique in-person culture. Depending on role and business needs, colleagues will either work onsite, in a hybrid model (combination of in-office and virtual days) or fully virtually.

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