Software Engineer I - Vertx, Spring, Spring Boot, RESTful micro services - GNST

Job ID: 26013824Posted: 2026-09-22Location: Phoenix, AZ, United StatesSalary: $78000 - $124750 annually + bonus + benefitsJob Function: Engineering & ArchitectureSchedule: Full timeCareer Area: TechnologyCompany: American ExpressDescriptionSoftware Engineer I develops and maintains software applications, writes clean and efficient code, completes code reviews with guidance and automated testing to ensure high-quality deliverables, debugs software components, and supports and monitors software across various environments.ResponsibilitiesDevelops and maintains software applicationsWrites clean, efficient, and well-documented codeCompletes code reviews and automated testing with guidance from peers and leadersDebugs basic software components and identifies code defects for remediationSupports and monitors software across test, integration, and production environmentsCollaborates and co-creates effectively with teams in product and the business to align technology initiatives with business objectivesUses AI tools to support coding, testing, debugging, and documentation tasks and leverages AI features in development tools to improve task efficiency and code qualityApplies AI-generated recommendations with guidance, validating outputs for accuracy, quality, and alignment with engineering standards and maintains accountability for outputsQualificationsComputer Science, or equivalent degree, or industry experience.Minimum 2 years software development experience in a professional work environment working with Java technologies (Vertx, Spring, Spring Boot, RESTful micro services, Spark, In-Memory Computing, Spark, PostgreSQL, Cassandra, Kafka, Yugabyte ,RESTful API’s, Apache Spark is a plus).Hands-on work experience with application design, software development and automated testingExperience with distributed (multi-tiered) systems, algorithms, relational or NoSQL databases.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.Ability to debug basic software components and identify code defects for remediation.Experience working in Agile or other rapid application development methods.Proficient oral and written communication skills.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.