Senior Java Backend Engineer - GraphQL & Blockchain

Senior Java Backend Engineer - GraphQL & Blockchain
(GraphQL, GCP, Blockchain with AI Experience)
Domain EXP - Banking and Finance
Location - Austin, TX or Dallas, TX

Mandatory
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

Web3 concepts , wallets, and cryptography basics
Experience with

event-driven architectures

and messaging systems
Understanding of scalability, fault tolerance, and system resiliency