Job Title: Sr.Backend Engineer (Java + Python + AI-driven - LLM) Location:Arizona (Local candidates only 2 days onsite per week) Job Description: We are seeking a Senior Backend Engineer with strong experience in Java (Spring Boot) and Python to support backend systems and event-driven architecture initiatives. The ideal candidate will have expertise in reactive programming, Kafka-based streaming, microservices, and cloud-native environments, along with exposure to AI-driven conversational