Career Renew
Career Renew is recruiting for one of its clients a Staff Software Engineer - Smart Contracts Team - this is a fully remote US based role (European candidates are accepted if they can overlap with EST timezone).
About The Role:
The Smart Contracts team is looking for a seasoned engineer who can contribute to the development of our services in both the Java and the web3 APIs in JS/TS that process smart contract transactions across the network submitted using varied web3 tools.
You may find yourself doing all of the following:
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 :
Must have 7+ years of software development experience & Experience with distributed open-source application development.
Must have 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.
About The Role:
The Smart Contracts team is looking for a seasoned engineer who can contribute to the development of our services in both the Java and the web3 APIs in JS/TS that process smart contract transactions across the network submitted using varied web3 tools.
You may find yourself doing all of the following:
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 :
Must have 7+ years of software development experience & Experience with distributed open-source application development.
Must have 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.