Smart Contract Engineer

Job at LayerZero Labs



Full time


The Future is Omnichain.

Founded in 2021, LayerZero’s vision is to create a community of cross-chain developers, building dApps that are no longer constrained by individual blockchain capabilities. With LayerZero's simple, generic messaging protocol, builders will develop cross-chain dApps designed to unify the power of individual blockchains.

We have built and launched the first dApp, Stargate, a fully composable native asset bridge that will allow users to swap one asset to another securely and without additional fees.

We are funded by the best investors in the world including:

a16z, Sequoia, PayPal, Binance Ventures, Coinbase Ventures, Uniswap Labs, Circle Ventures, Delphi Digital, and many more.


  • Bachelor's degree in Computer Science, Engineering, or a related field.
  • Equivalent practical experience will also be considered.
  • Strong proficiency in blockchain technologies and smart contract development.
  • Experience developing and deploying smart contracts on Ethereum or other blockchain platforms.
  • Proficiency in programming languages such as Solidity, Vyper, or similar languages. In-depth understanding of blockchain concepts, decentralized applications, and consensus mechanisms.
  • Familiarity with blockchain development frameworks, tools, and libraries. Knowledge of security best practices and methodologies for smart contract development.
  • Ability to work collaboratively in a team environment and effectively communicate complex technical concepts.
  • Strong problem-solving skills and a proactive attitude towards learning new technologies and frameworks.
  • Experience with unit testing, integration testing, and test-driven development for smart contracts is preferred.


  • Design and develop smart contracts on blockchain platforms such as Ethereum, Binance Smart Chain, and others, using programming languages like Solidity, Vyper, or similar languages.
  • Collaborate with cross-functional teams to gather requirements, analyze business needs, and translate them into smart contract specifications.
  • Conduct code reviews and implement best practices to ensure the security, efficiency, and reliability of smart contracts.
  • Develop and maintain testing frameworks and tools to ensure comprehensive unit testing, integration testing, and contract deployment automation.
  • Troubleshoot and resolve technical issues related to smart contract development, deployment, and integration.
  • Stay up-to-date with the latest advancements in smart contract technologies, industry trends, and best practices.
  • Contribute to the research and development of new blockchain solutions, protocols, and architectures.
  • Document code, specifications, and processes to maintain a comprehensive knowledge base.
  • Collaborate with external partners, auditors, and security experts to conduct code audits and ensure compliance with industry standards and regulations.

Equal Opportunity Employer

LayerZero Labs is committed to fostering a diverse and inclusive workplace. LayerZero Labs is an equal opportunity employer and does not discriminate on the basis of race, national origin, religion, gender, gender identity, sexual orientation, marital status, protected veteran status, disability, age, or any other legally protected status.

Company: LayerZero Labs

Skills: dev ethereum blockchain dapp solidity

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