Blockchain Developer; Java Springboot

Position: Blockchain Developer(Java Springboot)
Location: Chicago, IL
Salary: $70.00 USD Hourly - $90.00 USD Hourly
Description:
Our client is currently seeking a Blockchain Developer(Java Springboot)

Key Responsibilities

• Architect, develop, and deploy decentralized applications (dApps) with permissioned access at both smart contract and protocol levels
• Design, build, and interact with smart contracts across major blockchain/DLT platforms
• Develop blockchain oracles to integrate off-chain data with on-chain systems
• Build and maintain integration libraries to connect blockchain systems with backend servers and APIs
• Collaborate with cross-functional teams to gather requirements, define architecture, and estimate delivery timelines
• Ensure system robustness, including scalability, resiliency, and fault tolerance
• Provide technical mentorship and promote best practices within the engineering team
• Develop and maintain comprehensive documentation for blockchain processes and workflows
• Ensure compliance with data protection regulations, particularly in digital payments
• Stay updated with the latest advancements in blockchain, cryptography, and cybersecurity

Required Qualifications

• Bachelor's degree in Computer Science, Information Technology, or a related field
• Proven experience as a Blockchain Developer or in a similar role
• Strong hands-on experience with Java Spring Boot (mandatory)
• Solid understanding of the software development lifecycle (SDLC)
• Proficiency in one or more programming languages such as Solidity, Java, Node.js, Python, Go, or Rust
• Strong knowledge of data structures and algorithms
• Experience with cryptographic techniques and secure system design
• Understanding of cybersecurity principles, standards, and common attack vectors
• Ability to design scalable, high-performance systems
• Strong problem-solving skills and ability to work independently or within a team

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