Senior Java Backend Engineer - GraphQL & Blockchain

Senior Java Backend Engineer – GraphQL & Blockchain Location - Austin, TX or Dallas, TXMandatory 5+ years of software development experience with Java Strong experience building GraphQL APIs (Apollo, graphql-java, or similar)Solid understanding of distributed systems and microservices Hands-on experience with Google Cloud Platform (GCP)Experience working with Blockchain technologies (public or private)Proficiency in SQL and NoSQL databases Preferred Experience with Spring Boot, Micronaut, or Quarkus Familiarity with Ethereum, Hyperledger Fabric, or other blockchain frameworks Knowledge of Web 3 concepts, wallets, and cryptography basics Experience with event-driven architectures and messaging systems Understanding of scalability, fault tolerance, and system resiliency