Web3 Developer

Cometh offers a web3 development platform empowering developers to build Web3 games and DApps with ease. By simplifying how a user interacts with the blockchain and drastically improves the onboarding experience, going as far as completely abstracting wallets from users while using non-custodial solutions — offering a web2-like experience within web3.

We manage thousands of users on our applications and have developed an in-house tool suite used by major players like Gnosis, Blockscout and FDJ (French National Lottery).

Our focus is on simplifying and securing Account Abstraction with passkeys, 4337 and Safe Core.

We are committed to blockchain innovation, contributing to open-source projects, and have received grants from organizations such as the Ethereum Foundation, Optimism, and Arbitrum.

Additionally, the team participates in most Ethereum conferences (EthCC, DevCon, etc.) and has won hackathons such as ETHGlobal and EthDenver.

Tasks

• Develop, test, and deploy smart contracts, SDKs, and APIs.
• Collaborate with cross-functional teams to create amazing products.
• Research and implement cutting-edge blockchain technologies and tools.
• Stay current with the latest industry trends and developments in EVM and blockchain technologies.
  
  

Requirements

• 5+ years of software engineering experience.
• A "Keep It Simple" mindset.
• Good experience in developing and testing APIs.
• Solid knowledge of the Node.js ecosystem.
• Good understanding of the Ethereum Virtual Machine (EVM).
• Experience with Solidity and other Web3 technologies (e.g., indexers, relayers).
• A constant drive to experiment and find innovative solutions to problems.
  
  

Appreciated

• Good understanding of EIPs and ERC standards related to account abstraction.
• Good understanding of DeFi protocols and mechanisms.
• Experience in decentralized protocol development.
  
  

Benefits

• Competitive salary and benefits package (including Best Mutuel Alan offer, access to a sports room, and subscriptions to various services such as ChatGPT, and more).
• Participation in major Ethereum events and Hackathons such as NFC Lisbon, EthCC, DevCon ...
• Opportunity to work on groundbreaking projects in a fast-growing industry.
• Remote work options (office in Paris 16 Trocadero).
• A collaborative and supportive work environment.