Senior Solidity & Cairo Engineer for On-Chain Data

Growtoday AB; New York (NY); On-site; USD 180,000 - 260,000; Full time

Benefits offered by this job

Meaningful equity

Above-market compensation

StarkNet ecosystem exposure

Job summary

Growtoday AB is seeking a seasoned blockchain engineer to join our client’s on-chain infrastructure project in New York. You will develop secure Cairo and Solidity contracts and bridge critical data into Ethereum L1, contributing to live zk-rollup tech and data feeds.

We look for >3 years of hands-on experience deploying contracts to mainnet, a strong GitHub portfolio, and a passion for cryptography and DeFi.

Qualifications

• Deployed smart contracts to Ethereum mainnet with measurable usage.
• 3+ years of professional blockchain experience.
• Provide GitHub link to contracts you've worked on.

Responsibilities

• Develop secure Cairo and Solidity contracts as part of an entirely on-chain architecture.
• Create internal and public tooling to accelerate the ecosystem.
• Bridge data to Ethereum L1 from critical data sources such as DeFi rates.
• Tackle challenges with a focus on safety and robustness in cryptography and smart contracts.

Skills

Smart contracts

Cairo

Solidity

Mainnet deployment

GitHub portfolio

Tools

GitHub

Job description

Growtoday AB is seeking a seasoned blockchain engineer to join our client’s on-chain infrastructure project in New York. You will develop secure Cairo and Solidity contracts and bridge critical data into Ethereum L1, contributing to live zk-rollup tech and data feeds.

We look for >3 years of hands-on experience deploying contracts to mainnet, a strong GitHub portfolio, and a passion for cryptography and DeFi.