Blockchain Developer

🔥 0 minutes ago

🤠 Texas – Remote

🤠 Texas – Remote

⏰ Full Time

🟡 Mid-level

🟠 Senior

⛓️ Blockchain Engineer

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CloudPSO

WebsiteLinkedInAll Job Openings

51 - 200 employees

Founded 2017

💼 Consulting

📦 Logistics

📣 Marketing

Consulting • Logistics • Marketing

CloudPSO is an innovative company that provides solutions for managing WiFi network settings through its My Spectrum app. Users can customize network parameters such as the network name and password, manage devices, and modify advanced settings like DNS and port forwarding. CloudPSO aims to enhance user control over their internet connectivity and optimize network performance.

📋 Description

• Design and develop Solidity smart contracts for reward distribution, airdrop claim systems, referral and staking logic, and wallet eligibility verification • Implement secure claim mechanisms using Merkle proof systems, signature-based validation, and role-based permissions • Optimize contracts for gas efficiency, scalability, and security • Integrate contracts with backend services and event-driven systems • Collaborate with backend and frontend teams on wallet flows and transaction logic • Conduct internal contract reviews and contribute to security best practices • Participate in architecture discussions for multi-chain infrastructure

🎯 Requirements

• 3+ years of Solidity development experience • Strong experience with Hardhat, Ethers.js, OpenZeppelin, and TypeScript • Deep understanding of smart contract security, gas optimization, EVM internals, and upgradeable contracts • Experience deploying and maintaining contracts on EVM chains such as Ethereum, Polygon, Arbitrum, and Base • Experience integrating smart contracts with backend and off-chain systems • Familiarity with event indexing, transaction lifecycle handling, and wallet authentication flows • Strong Git and collaborative development workflow experience • Nice to have: experience with account abstraction, EIP-712 signatures, relayers/gasless transactions, and staking or reward systems • Nice to have: previous work on airdrop infrastructure, high-volume transaction systems, Web3 analytics or campaign tooling, and security audits • Nice to have: Rust or Solana ecosystem familiarity

🏖️ Benefits

• Medical insurance • Company gadgets • Paid time off • Stock options (ESOP) • Competitive salary and benefits package • Opportunities for professional development and growth • Collaborative and innovative work environment • Chance to work on cutting-edge cloud projects • Supportive and inclusive company culture