$120K - 180K a year
Develop and secure blockchain-based tokenized payment and identity verification systems, implement smart contracts, collaborate cross-functionally, and stay current with Web3 and DeFi trends.
5+ years blockchain development including Layer 2, proficiency in Java and Solidity, strong smart contract security and cryptography knowledge, experience with Ethereum or Solana, and a relevant CS or cryptography degree.
Dice is the leading career destination for tech experts at every stage of their careers. Our client, Maven Companies, is seeking the following. Apply via Dice today! 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
This job posting was last updated on 10/10/2025