Senior Blockchain Engineer (ONLY W2)

Day to Day duties:

• Go-to Blockchain expert
• 70% coding/30% cross-functional work providing guidance to Product Managers and Marketing teams on technical feasibility
• Will be involved in new product design with Marketing team
• Meeting with end customers (5 hours/week)
• Will work with team in China (unsure what hours but will allow flexibility for start times)
• Develop tokenized payment systems and identity verification flows, ensuring high security and usability.
• Implement smart contracts for token utility, payments, and governance.
• Ensure security, scalability, and efficiency of blockchain systems through rigorous testing and best practices.
• Integrate biometric verification (Face Scan) and payment flows (BioPay) into blockchain applications.
• Collaborate with Product, Engineering, and QA teams to align blockchain development with roadmap and user needs.
• Stay ahead of emerging trends in Web3, DeFi, real-world asset (RWA) tokenization, and decentralized identity to guide innovation.

TOP Requirements:

• Layer 2 Blockchain Experience
• Proficiency in Java (any version)
• Real World Assets (RWA tough find)
• Bachelor s or Master s degree in Computer Science, Cryptography, or related technical field.
• 5+ years of blockchain development experience (protocol, dApps, Layer 1/Layer 2, or DeFi/Web3).
• Proficiency in Java and Solidity.
• Strong understanding of smart contract security, cryptography, and distributed systems.
• Experience with Ethereum, Solana, or other major blockchain platforms.
• Proven track record of delivering production-grade blockchain systems.
• Excellent problem-solving, collaboration, and communication skills.

Nice to have:

• HUGE plus if they speak Chinese - team in China
• Layer 1 blockchain experience
• Experience in Go
• Familiarity with fintech, identity verification, or biometric systems is a plus.
• Experience working on payments platforms is applicable