Lead Java Service Engineer || Genuine USC and GC only

Lead Service EngineerLocation: 2 S. Biscayne Blvd, Miami, FL 33132/OnsiteDuration: 3 months + CTH Must be able to convert - No SponsorshipRequired Skills & Experience:• 5+ years hands-on Java development (Java 17+)• Spring Boot 3.x — strong hands-on experience• Spring MVC and Spring WebFlux (Project Reactor, reactive streams)• GraphQL — Spring GraphQL, federated subgraph development, schema-first design• Maven build system• Kafka — producers/consumers, Avro serialization, schema registry• Redis — caching strategies, Spring Data Redis, Sentinel• Resilience4j — circuit breakers, time limiters, retry patterns• WebClient and RestTemplate for downstream service calls