Job Description

MastarRec is hiring a Blockchain Developer to support innovative financial technology platforms operating across the United States. This role focuses on building, scaling, and securing modern financial systems in a fast -paced environment. <\/span>
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Key Responsibilities
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• Design, develop, and deploy  smart contracts <\/b> using  Solidity <\/b> on  Ethereum <\/b> and compatible EVM blockchains.
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• Build and maintain  dApps <\/b> , including wallets, exchanges, and DeFi protocols.
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• Integrate  blockchain technologies <\/b> with existing systems, APIs, and cloud infrastructures.
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• Design, build, or manage FinTech platforms and solutions
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• Collaborate with engineering, product, and compliance teams
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• Ensure regulatory and security best practices
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• Support scalability, performance, and reliability
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  Requirements <\/h3>

  Required Skills
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  • FinTech or financial systems knowledge
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  • Data, risk, or software development expertise
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  • Strong analytical and communication skills
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  • Experience with  blockchain frameworks <\/b> such as  Truffle <\/b> ,  Hardhat <\/b> .
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  • Strong understanding of  cryptographic principles <\/b> ,  decentralized networks <\/b> , and  consensus mechanisms <\/b> .
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    Desired Skills
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    • Exposure to  Polkadot <\/b> ,  Cosmos <\/b> , or  Solana <\/b> ecosystems.
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    • Experience with  Layer 2 solutions <\/b> (e.g., Arbitrum, Optimism).
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    • Understanding of  zero -knowledge proofs <\/b> (zk -SNARKs / zk -Rollups).
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    • Payments, lending, or blockchain experience
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    • Regulatory or compliance knowledge
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    • Familiarity with  containerization <\/b> (Docker) and  CI/CD pipelines <\/b> .
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      Benefits <\/h3>

      Job Benefits
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      • Competitive base salary plus  crypto or equity incentives <\/b>
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      • Flexible remote -first <\/b> work environment
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      • Competitive salary and bonus potential
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      • Health, dental, and vision insurance
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      • Equity or incentive programs (role dependent)
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      • Comprehensive  health and wellness support <\/b>
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Job Tags

Full time, Remote work, Flexible hours

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