Blockchain Developer ||

Job Title- Senior Blockchain EngineerProject Location – Fully onsite in Irvine or Mountain View, CADuration- 3-6 months contract to hireVisa- USCProject Description: Senior Blockchain Engineer will architect and implement the blockchain foundation of the BioMatrix.ai ecosystem. They will design secure, scalable, and user-friendly blockchain solutions that integrate biometric identity, payments, and data services.This is a hands-on engineering role for someone who has deep blockchain expertise, thrives in 0→1 innovation, and is motivated to build real-world applications at global scale. Will work on upcoming projects around Real World Assets (RWA).Duties/Day to Day Overview•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)(Must haves)•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.
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