Career RenewRemote
Staff Software Engineer - Smart Contracts Team
United States
Full-time
4 hours ago
H1B Sponsor
Key skills
JavaJavaScript/TypeScriptSolidityRESTful API designWallet integrationsDistributed application developmentWeb3.js / Ethers.jsSQLGraphQLWeb SocketsEVM ecosystem knowledgeprogramming skillsJavaScriptTypeScriptRESTfulWeb3.jsethers.jsSmart Contracts
About this role
Career Renew is recruiting for a Staff Software Engineer for the Smart Contracts Team. The role involves developing services in Java and web3 APIs, contributing to the EVM ecosystem, and enhancing smart contract services while ensuring efficient and scalable code development.
Responsibilities:
- Staying connected with the EVM ecosystem, bringing vital learnings, discussions, and applicable explorations back to the team to improve EVM DevEx
- Implementing and enhancing the Java-based smart contract services on the network that parse byte code and process transactions submitted to the network via an EVM client
- Designing, developing, and maintaining server-side logic for back-end solutions with public APIs involving TypeScript, SQL, data ingestion, REST, GraphQL, and Web Sockets
- Applying Web3 knowledge of Solidity and EVM transactions life cycle
- Writing efficient, reusable, and reliable code to optimize for maximum speed, scalability, and system efficiency
- Exploring and unblocking web3 tool and DApp integration capabilities, ensuring devs can continue to use their familiar tools when migrating to us from other EVM chains
- Continuously discovering, evaluating, and implementing new technologies to maximize development efficiency and effectiveness
- Developing various aspects of the Hashgraph Distributed Ledger Ecosystem
- Being a strong and proficient hands-on programmer
- Spending 80% of your time designing, coding, and testing
Requirements:
- 7+ years of software development experience
- Experience with distributed open-source application development
- Strong expertise in the Java and JS/TS programming language and its ecosystem of libraries and tools
- Experience with smart-contract development with Solidity/Vyper, Foundry, Web3.js / Ethers.js frameworks, JavaScript/TypeScript
- Experience with Wallet integrations (MetaMask, WalletConnect, etc.): Tools and libraries for connecting Web3 applications with users' cryptocurrency wallets
- Strong understanding of RESTful API design and development