GraphQL, GCP, Blockchain
Domain EXP
Banking and Finance
Location: Austin, TX or Dallas, TX
Contractor Rate: $55.00/hr
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