Smart Contract Developer

3 weeks ago

Bristol, United Kingdom Puffer Labs Full time

Company Overview:

At Puffer, our mission is to increase blockchain ecosystems' security, decentralization, and sustainability. We are a group of hardworking enthusiasts deeply focused on building and democratizing the future of Ethereum. Imagine a world where regular individuals can contribute to the Ethereum network with less risk and more rewards. That is our reality. At Puffer, you’ll have the opportunity to be part of a team that is building state-of-the-art technology that will reshape the landscape.


Location: Remote (with preference for candidates in Europe)


Position Overview:

We are seeking an ambitious and aligned Solidity Developer to join our team. Your primary objective is to lead the efforts in implementing and improving Puffer’s liquid restaking protocol. You'll contribute to the restaking protocol’s development, testing, and deployment. You'll have the opportunity to work with cutting -edge formal verification tools. As such, you'll make critical decisions on security and maintainability and must maintain exceptional focus when defining invariants and defending against attacks. You'll work closely with the off -chain infrastructure team to seamlessly integrate our anti-slashing technologies with our smart contracts.


Responsibilities:

  • Design, develop and implement smart contracts on the Ethereum blockchain network
  • Collaborate with the development team to integrate smart contracts with front-end applications
  • Perform code reviews and security audits to identify and address any vulnerabilities or issues
  • Ensure smart contracts are efficient, reliable, and scalable
  • Implement testing frameworks and write comprehensive unit tests
  • Keep up-to-date with the latest industry developments and best practices in smart contract development
  • Identify and propose innovative solutions to improve the functionality and user experience of our finance solutions


Requirements:

  • 4+ years of  smart contract development, including production deployments of  original protocols 
  • Extensive knowledge of  Solidity, the EVM, and the state of  Ethereum PoS 
  • Comprehensive knowledge of  smart contract security and common pitfalls (e.g., you understand the cause of  all historical reentrancy attacks and other vulnerabilities) 
  • Extensive experience with proper deployment and security practices 
  • Experience writing extensive unit and integration tests
  • Ambitious to make an impact with strong Ethereum decentralization value alignment 
  • Possess a research-oriented mindset with the grit to deliver an exceptional product 
  • Open to feedback without ego, hungry to explore new ideas, and eager to find opportunities for self-improvement 
  • An independent problem solver with a strong sense of  ownership in your work but with solid communication and team skills 


Bonuses:

  • Experience in auditing smart contracts
  • Proficient in (Gnosis) Safe
  • Skilled in formal verification
  • Competent in Rust & Enclave development
  • Worked with L2 technologies


Why Join Us:

  • Opportunity to work on cutting-edge blockchain projects with a passionate and talented team
  • Flexible remote work environment with a focus on work-life balance
  • Competitive salary
  • Professional development opportunities and support for continuous learning


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