Node.js Jobs at Numus

We are seeking an experienced Blockchain Smart Contract Developer to join our dynamic startup team. The ideal candidate has a proven track record of developing production grade smart contracts, great attention to detail, a security-oriented mindset and is proficient in using the latest tools and technologies. You will have the opportunity to work with cutting-edge concepts and be part of a team pushing the boundaries of what is possible in the world of decentralized technology.

Some examples of research published by the Labs team can be found here.

Key Responsibilities

• Designing, coding, testing and deploying smart contracts
• Reviewing code written by other team members
• Participating in the development and maintenance of large smart contract codebases
• Performing code audits to identify and address security vulnerabilities, as well as working with auditors to ensure code quality standards and security
• Collaborating with the development team to ensure the contracts meet the project requirements
• Staying current with the latest advancements in smart contract development and the EVM
• Working with EVM node client software such as Geth and Erigon

Qualifications and Experience

• 3+ years experience developing smart contracts
• Deployed real smart contracts that have seen public use on Ethereum Mainnet (sample code required)
• Strong knowledge of the Ethereum Virtual Machine and security best practices
• Experience with a scripting language for test automation and monitoring, preferably Javascript or Typescript
• Experience with CI pipelines (e.g. Github Actions)
• Experience with Ethers/Web3js/Hardhat
• Interested in Ethereum research - EIPs (e.g. Account Abstraction, L2s)
• Have a collaborative, problem-solving attitude and be willing to help other team members
• Experience with open source projects and a passion for contributing to the development community
• Basic knowledge of cryptography as it relates to smart contracts, crypto, and the EVM
• Ability to work in a fast-paced environment with tight deadlines
• Based in Zug, Switzerland
• Nice to have:
  • Experience in a discipline outside of smart contract development (e.g. database engineering)
  • Familiarity with Foundry (Forge, Anvil etc)

Join our team of innovative and driven individuals as we tackle exciting projects in the decentralized technology space. If you are a talented Smart Contract Developer with a passion for developing high-quality contracts, we would love to hear from you. Please submit your resume, portfolio, and any other relevant materials for consideration.