| Job Position | Company | Posted | Location | Salary | Tags |
|---|---|---|---|---|---|
MetaWealth | Bucharest, Romania | $81k - $87k | |||
NDAX Canada Inc. | Calgary, Canada | $86k - $96k | |||
Seamless Protocol | United States | $72k - $75k | |||
Megatempo | Maia PT | $54k - $75k | |||
| Learn job-ready web3 skills on your schedule with 1-on-1 support & get a job, or your money back. | | by Metana Bootcamp Info | |||
OpenZeppelin | Remote | $54k - $60k | |||
OpenZeppelin | Remote | $129k - $165k | |||
OpenZeppelin | Remote | $63k - $110k | |||
Agora | San Francisco, CA, United States | $105k - $180k | |||
Agora | San Francisco, CA, United States | $54k - $72k | |||
Nexus Mutual | London, United Kingdom | $87k - $87k | |||
cLabs | Remote | $87k - $87k | |||
OpenZeppelin | Remote | $140k - $150k | |||
OpenZeppelin | Remote | $62k - $77k | |||
OpenZeppelin | Remote | $90k - $144k | |||
OpenZeppelin | Remote | $72k - $110k |
Senior Blockchain Engineer - Solidity
Responsibilities
- Develop secure and efficient smart contracts in Solidity for an RWA protocol
- Write comprehensive tests using Foundry, Hardhat, and JestAudit and optimise smart contracts to identify and mitigate potential security vulnerabilities
- Build client libraries (ethers.js, web3.js) to enable easy integrationsImplement gasless transactions
- Collaborate closely with backend and product teams to integrate smart contracts into the broader system
- Stay updated with the latest EVM advancements, security best practices, and DeFi innovations
Tech Stack
- Smart Contract Development: Solidity, Hardhat, Foundry, OpenZeppelin
- Blockchain Development: EVM-based chains
- Libraries & Testing: ethers.js, web3.js, Jest
- Security & Optimization: Gas optimisations, smart contract security, EIP-3009
Qualifications
- 3+ years of experience developing EVM-based smart contracts
- Strong knowledge of Solidity, Hardhat, and Foundry
- Experience working on DeFi, RWA, staking, liquidity pools, and DAOs
- Deep understanding of gas optimisations and security best practices
- Familiarity with ERC-20, ERC-721, ERC-1155, and EIP-3009 for gasless transactions
- Ability to write secure and well-documented smart contracts
- Experience with auditing smart contracts and working with security firms
Nice to Have
- Experience with bridges and Layer 2 scaling solutions
- Knowledge of cross-chain communication
- Familiarity with on-chain KYC mechanisms
What is OpenZeppelin?
OpenZeppelin is a widely-used open-source library of reusable smart contracts for building decentralized applications (dApps) on various blockchain platforms, including Ethereum, Binance Smart Chain, and others
The library provides a set of secure and audited building blocks, such as ERC-20 and ERC-721 tokens, multi-sig wallets, access control, and more, that developers can use to create smart contracts quickly and easily without worrying about common security pitfalls
OpenZeppelin is used for building secure and audited smart contracts on various blockchain platforms, such as Ethereum and Binance Smart Chain
The library provides a set of pre-built and reusable smart contract modules that can be easily integrated into decentralized applications (dApps)
These modules include standard tokens, like ERC-20 and ERC-721, as well as modules for access control, voting, crowdsales, and more
OpenZeppelin is used for building secure and audited smart contracts on various blockchain platforms, such as Ethereum and Binance Smart Chain
The library provides a set of pre-built and reusable smart contract modules that can be easily integrated into decentralized applications (dApps)
These modules include standard tokens, like ERC-20 and ERC-721, as well as modules for access control, voting, crowdsales, and more
OpenZeppelin is commonly used by developers to create secure and reliable smart contracts for a variety of use cases, including decentralized finance (DeFi), non-fungible tokens (NFTs), and other blockchain-based applications
The library is designed to simplify the development process by providing well-audited and tested code that can be easily customized to suit specific needs.