Senior Java Backend Engineer – Vert.x / Cassandra- 7+ yrs- Phoenix, United States- Onsite

Job Requirements P2C3STS"" 6+ years of professional software development experience using Java, with strong proficiency in Java-based frameworks, including Spring Boot and Vert.x.· Solid hands-on experience with Cassandra Database, including query design and developing applications that integrate with Cassandra.· Demonstrated experience designing, developing, and maintaining scalable RESTful APIs and backend services.· Strong understanding of software engineering best practices, including clean code, design patterns, testing, debugging, and code reviews.· Familiarity with AI-enabled software development tools, such as GitHub Copilot, and their use. Prior Amex experience is mandatory with data ingestion to Lumi from any database 6+ years of experience in Java-based backend developmentStrong hands-on experience with Vert.x and reactive programming paradigmsSolid understanding of microservices and event-driven architectureExperience with messaging systems such as Kafka, RabbitMQ, or similarFamiliarity with REST APIs, asynchronous processing, and distributed systemsExposure to AI-assisted development tools (e.g., GitHub Copilot or similar)Experience with containerization and orchestration (Docker, Kubernetes)Strong problem-solving skills and ability to work in an agile environment" Java, Spring BootVertXCassandra, RESTful APIAI Tools Work Experience 7-10Years