Backend Developer at Zyfi

Zyfi is seeking an experienced Backend Developer to enhance our blockchain infrastructure and advance our integration within the ZKsync ecosystem.

What is Zyfi?

Zyfi is at the forefront of blockchain innovation, providing paymaster services on the ZKsync and Elastic blockchains. Our service utilizes account abstraction to facilitate transactions with any ERC-20 tokens used as gas, directly addressing the challenge of requiring ETH for transaction fees. Our solutions are integral to a diverse range of ZKsync DApps, driving our vision to transform user interaction within the DeFi space by making it more accessible and efficient. Dune.

What are the role responsibilities?

Develop and maintain our backend systems using Next.js, connected to Postgres and KV databases.

• Integrate and manage our services on Vercel, ensuring seamless deployment and operation of both front-end and back-end solutions.
• Develop, deploy, and maintain smart contracts using Solidity, with an emphasis on utilizing Hardhat and Foundry for development environments.
• Utilize TheGraph for decentralized query processing and data indexing to enhance application efficiencies.
• Oversee the backend development team, ensuring best practices and efficient management of development lifecycles.
• Stay updated with the latest advancements in web3 technologies and smart contract development.

Required Qualifications

• Strong experience in web3 technologies and smart contract development.
• Proven track record of managing a development team.
• Extensive experience with Next.js, Postgres, KV databases, and using Vercel for deployment.
• Proficient in Solidity and familiar with development tools such as Hardhat and Foundry.

Nice to Have

• Experience with ZKsync’s native Account Abstraction (AA) is highly desirable.

What you'll like about us

• Join a team of innovators with a proven track record in the DeFi sector.
• Participate in shaping the future of blockchain technology with groundbreaking solutions.
• Competitive compensation package that includes equity in the form of company tokens.

How to join us?

Interested candidates should send their resume to 👉 contact@zyfi.org or reach out to @tiagovil on Telegram for more information.