Senior Smart Contract Engineer

2 days ago

Makati City, National Capital Region, Philippines beBeeBlockchain Full time ₱80,000 - ₱150,000
Blockchain Developer Position

A highly skilled Blockchain Developer is required to architect, build and deploy sophisticated smart contracts across multiple blockchain networks. The ideal candidate will have extensive experience with various smart contract methodologies and cross-chain development.

The successful Blockchain Developer will be responsible for:

  • Designing, developing and deploying production-grade smart contracts across multiple blockchain networks (EVM-compatible chains and Solana).
  • Implementing various smart contract methodologies, including staking, token vesting, liquidity pools, lending protocols, governance mechanisms and NFT marketplaces.
  • Developing and maintaining scalable, gas-efficient and secure decentralized applications (dApps).
  • Creating comprehensive testing frameworks for smart contracts, including unit tests, integration tests and security audits.
  • Optimizing smart contracts for gas efficiency, security and upgradeability.
  • Building and maintaining middleware services to connect on-chain data with front-end applications.
  • Collaborating with product teams to translate business requirements into technical specifications.
  • Contribute to architectural decisions regarding blockchain infrastructure.
Requirements
  • At least 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) and 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, 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.
Benefits
  • Opportunity to work on cutting-edge Web3 projects with significant real-world impact.
  • Flexible hybrid working environment.
  • Career growth in a leading Web3 company.
  • Collaborative team of blockchain enthusiasts and network of industry experts.

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