Puffer Finance is hiring a

Blockchain Developer (Solidity)

Puffer Financecontributes to the research and development of decentralized infrastructure for the Ethereum ecosystem. Our first focus was to address the staking industry's slashing risks, empower solo stakers, and foster decentralization by releasing our anti-slashing technology as a public good. Looking to the future, we have already started and will continue to contribute to the emerging field of decentralized sequencers and re-staking.

Our flagship product is the most trustless and capital-efficient liquid staking protocol on the market. We are lowering the barrier of entry for at-home stakers to address threats to Ethereum's decentralization from existing stake pools on Ethereum. We value collaboration, research, and deep discussions as a team to create an atmosphere that fosters innovation and new ideas.

With an initial round of funding led by Jump Crypto and a grant from the Ethereum Foundation, we are ready to expand our team with individuals passionate about working at the forefront of Ethereum infrastructure.

We seek an ambitious and alignedSenior Solidity Developerto join our team.

Responsibilities

Your primary objective is to lead the efforts in implementing the liquid staking protocol. You'll contribute to the staking protocol and future re-staking design, 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.

Qualifications

• 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 historicalreentrancyattacks andother vulnerabilities)

• Extensive experience with proper deployment and security practices

Experience writing extensive unit and integration tests

Personal Attributes

• Ambitious to make an impact with strong Ethereum decentralization value alignment

• Posses 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

• Smart contract auditing experience

• (Gnosis) Safe experience

• Formal verification experience

• Rust development experience

• Enclave development experience

• Worked with L2 technologies

We understand it takes a diverse team of highly intelligent, passionate, curious, and creative people to solve the challenges involved in developing and improving Puffer. Our dynamic team has incredible perspectives to share, just as we know you do. We take great pride in being an equal opportunity workplace. If you want to be a part of our future success, please reach out to [email protected] with a resume.

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