Role: Java Developer with Vert.x and Kafka Location: Phoenix, AZ (Onsite from Day 1) Job Type: Contract Skill Metrics: Kafka Java, Java 8 Vert.x Spring Boot Job Summary: Responsibility: Experience in backend reactive programming languages: Java 8+ and/or Kotlin. Proven track record developing lightweight reactive microservices: Vert.x, Quarkus, Micronaut or Spring Boot. Deep understanding of event driven architecture and messaging: Kafka, webhooks, asynchronous API design. Experience with Pos