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Software Engineer III – Global Merchant Services Technology

American Express

$103,750 - $174,750
Oct 6, 2025
Phoenix, AZ, US
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At American Express, the Global Merchant Services Technology team is on an exciting journey to redefine the merchant payment experience, and they are looking for a Software Engineer to help build core features and functions of card transaction systems on a distributed platform deployed in the cloud.

Requirements

  • Minimum 5 years of software development experience in a professional environment working with Java technologies
  • Experience with Vertx, Spring, Spring Boot, RESTful micro services, Ignite, In-Memory Computing, Spark, PostgreSQL, Cassandra, Kafka, Yellowbrick (Apache Ignite is a plus)
  • Hands-on experience with application design, software development and automated testing
  • Experience with distributed (multi-tiered) systems, algorithms, relational or NoSQL databases
  • Ability to learn and investigate new technology and business domains
  • Ability to debug basic software components and identify code defects for remediation
  • Experience working in Agile or other rapid application development methods

Responsibilities

  • Building core features and functions of card transaction systems on distributed platform deployed in the cloud
  • Actively participating in agile teams and the latest development practices
  • Writing code and unit tests
  • Working with API specs and automation
  • Using Java Technologies to drive innovation while also finding opportunities for adopting new technologies
  • Debugging basic software components and identifying code defects for remediation
  • Working with distributed (multi-tiered) systems, algorithms, relational or NoSQL databases

Other

  • Degree in computer science, computer engineering or a related field
  • Proficient oral and written communication skills
  • Ability to effectively interpret technical and business objectives and challenges and eloquent solutions
  • Ability to learn and investigate new technology and business domains, question status quo and think outside of the box
  • 20+ weeks paid parental leave for all parents, regardless of gender, offered for pregnancy, adoption or surrogacy