Analysis Skills, Blockchain, Communication Skills, Continuous Deployment/Delivery, Continuous Integration, Cryptography, Dental Insurance, Docker, Earned Value Management (EVM), Ethereum, Financial Systems, Vision Plan
LOCATION
Seattle, Washington
POSTED
14 days ago
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> <\/div>
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Key Responsibilities <\/h3>
Design, develop, and deploy smart contracts<\/b> using Solidity<\/b> on Ethereum<\/b> and compatible EVM blockchains. <\/li>
Build and maintain dApps<\/b>, including wallets, exchanges, and DeFi protocols. <\/li>
Integrate blockchain technologies<\/b> with existing systems, APIs, and cloud infrastructures. <\/li>
Design, build, or manage FinTech platforms and solutions <\/li>
Collaborate with engineering, product, and compliance teams <\/li>
Ensure regulatory and security best practices <\/li>
Support scalability, performance, and reliability <\/li><\/ul>
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Requirements<\/h3>
Required Skills <\/h3>
FinTech or financial systems knowledge <\/li>
Data, risk, or software development expertise <\/li>
Strong analytical and communication skills <\/li>
Experience with blockchain frameworks<\/b> such as Truffle<\/b>, Hardhat<\/b>. <\/li>
Strong understanding of cryptographic principles<\/b>, decentralized networks<\/b>, and consensus mechanisms<\/b>. <\/li><\/ul>
Desired Skills <\/h3>
Exposure to Polkadot<\/b>, Cosmos<\/b>, or Solana<\/b> ecosystems. <\/li>
Experience with Layer 2 solutions<\/b> (e.g., Arbitrum, Optimism). <\/li>
Understanding of zero -knowledge proofs<\/b> (zk -SNARKs / zk -Rollups). <\/li>
Payments, lending, or blockchain experience <\/li>
Regulatory or compliance knowledge <\/li>
Familiarity with containerization<\/b> (Docker) and CI/CD pipelines<\/b>. <\/li><\/ul>
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Benefits<\/h3>
Job Benefits <\/h3>
Competitive base salary plus crypto or equity incentives<\/b> <\/li>
Flexible remote -first<\/b> work environment <\/li>
Competitive salary and bonus potential <\/li>
Health, dental, and vision insurance <\/li>
Equity or incentive programs (role dependent) <\/li>
Comprehensive health and wellness support<\/b> <\/li><\/ul>