Blockchain Developer

3 days ago

Makati City, National Capital Region, Philippines EPS Consultants Full time $90,000 - $120,000 per year
Job Description:Role OverviewKey Responsibilities
  • Design, develop, and deploy production-grade smart contracts across multiple blockchain networks (EVM-compatible chains and Solana)
  • Implement various smart contract methodologies including staking, token vesting, liquidity pools, lending protocols, governance mechanisms, and NFT marketplaces
  • Develop and maintain scalable, gas-efficient, and secure decentralized applications (dApps)
  • Create comprehensive testing frameworks for smart contracts including unit tests, integration tests, and security audits
  • Optimize smart contracts for gas efficiency, security, and upgradeability
  • Build and maintain middleware services to connect on-chain data with front-end applications
  • Collaborate with product teams to translate business requirements into technical specifications
  • Contribute to architectural decisions regarding blockchain infrastructure
Requirements:Technical Requirements
  • 3+ years of experience developing and deploying smart contracts to production environments
  • Expert-level proficiency in Solidity and experience with at least one other smart contract language (Rust for Solana preferred)
  • Demonstrated experience deploying contracts on multiple networks including:
  • EVM-compatible chains (Ethereum, Polygon, Arbitrum, Optimism, BNB Chain)
  • Solana ecosystem
  • Strong understanding of different smart contract patterns and methodologies:
  • Staking and reward distribution mechanisms
  • Token vesting and locking contracts
  • AMM and liquidity provision contracts
  • NFT minting and marketplace protocols
  • DAO governance structures
  • Proficiency with development frameworks and tools:
  • Hardhat, Truffle, Foundry for EVM development
  • Anchor for Solana development
  • OpenZeppelin Contracts and libraries
  • Experience with Web3 integration libraries , , )
  • Familiarity with third-party blockchain infrastructure providers:
  • RPC providers (Alchemy, Infura, QuickNode, Helius)
  • Blockchain data indexers (The Graph, Dune Analytics)
  • Oracle services (Chainlink, Pyth, AppsToken)
  • Price feeds (CoinGecko API, CoinMarketCap API)
  • Working knowledge of front-end technologies (React, TypeScript) and back-end services , GraphQL)
  • Experience with blockchain development testing tools (Waffle, Chai, Mocha)
  • Understanding of cryptographic principles and security best practices
Preferred Qualifications
  • Experience auditing smart contracts for security vulnerabilities
  • Contributions to open-source blockchain projects
  • Knowledge of zero-knowledge proofs and layer 2 scaling solutions
  • Experience with cross-chain bridges and interoperability protocols
  • Understanding of DeFi mechanisms and tokenomics
  • Experience with blockchain analytics and monitoring tools
Benefits:What We Offer
  • Opportunity to work on cutting-edge Web3 projects with significant real-world impact
  • Flexible hybrid working environment
  • Career growth in one of Southeast Asia's leading Web3 companies
  • Collaborative team of blockchain enthusiasts and network of industry experts and players
Additional details
  • Work Engagement: Permanent and direct-hire
  • Work Arrangement: Hybrid; 4 days WFH and 1 day onsite
  • Work Location: 6784 Ayala Avenue cor. V.A. Rufino Street, Legaspi Village, Makati, Philippines
  • Work Hours: Day Shift / 9:00 AM - 6:00 PM - Monday to Friday
  • Devices (Laptop/PC) - to be provided

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