Blockchain Java Developer (VISA INDEPENDENT CANDIDATES ONLY)
Chicago, Illinois, United States of America
Contract
3 weeks ago
Key skills
JavaAISpring BootSpringAWSAzureGitHubSoliditySmart ContractsBlockchainEthereum
About this role
Key Responsibilities
- Develop and enhance enterprise applications with a blockchain component
- Work within a primarily backend environment
- Build and maintain:
- Java / Spring Boot business logic
- Blockchain smart contracts using Solidity
- Cloud based infrastructure hosted primarily in Azure
Application Stack
- Backend: Java, Spring Boot
- Blockchain Layer: Solidity (Ethereum based)
- Cloud: Azure (primary), some AWS exposure
- AI Coding Tools: GitHub Copilot and similar AI assisted coding tools
Must Have Skills
- Strong Java Development (Required)
- Java is non negotiable
- Majority of the application is built in Java
- Strong experience with:
- Java
- Spring Boot
- Complex backend systems
- More senior level experience preferred due to complexity of environment
- Solidity / Blockchain Experience
- Experience with Solidity for Ethereum smart contracts preferred
- Candidates with:
- Strong Java + limited Solidity exposure will be considered
- Strong Solidity + moderate Java may also be considered
- Team is flexible if candidate demonstrates strong learning ability
- Cloud Experience
- Azure preferred
- AWS acceptable if candidate is technically strong
- Cloud platform knowledge considered transferable
Nice to Have Skills
Blockchain / Security Knowledge
Experience with the following is a plus but not mandatory:
- Blockchain key management
MPC (Multi Party Computation) protocols