Blockchain Developer

About This Role

This engineering role is for a blockchain expert who will design, build, and maintain blockchain protocols, smart contracts, and distributed systems. The position involves significant coding, cross-functional collaboration, and guiding product and marketing teams on technical feasibility and new product design.

Responsibilities

• Act as the go-to Blockchain expert with 70% coding and 30% cross-functional collaboration
• Guide Product Managers and Marketing on technical feasibility and new product design
• Meet with end customers (about 5 hours per week)
• Coordinate with a team in China with flexible start times
• Design, build, and maintain blockchain protocols, smart contracts, and distributed systems for Bio Matrix.ai
• Develop tokenized payment systems and identity-verification flows with 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 (Bio Pay) into blockchain applications
• Collaborate with Product, Engineering, and QA teams to align development with roadmap and user needs
• Mentor junior engineers and establish best practices for blockchain development within AC Tech
• Stay ahead of emerging trends in Web3, DeFi, RWA tokenization, and decentralized identity

Requirements

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

Nice to have:

• Fluency in Chinese (team in China)
• Experience in Go Fintech, identity verification, or biometric systems experience
• Experience working on payments platforms

Important Details

• Duration: 3–6 Months Closed-Term Hire

About the Company

Trident Consulting is a premier IT staffing firm providing high-impact workforce solutions to Fortune 500 and mid-market clients. Since 2005, it specializes in sourcing elite technology and engineering talent for contract, direct hire, and managed services roles.