Blockchain Ethereum Cryptography Developer (Internship/Apprenticeship)

Work on Ownest's blockchain infrastructure by optimizing encryption and anonymization, implementing signed-data verification scripts, refactoring Solidity smart contracts, supporting migration to Matic Network, and improving decentralization.

Responsibilities

• Work on blockchain infrastructure
• Optimize encryption and anonymization algorithms and processes
• Implement verification scripts for signed blockchain data and stored hashes
• Support migration to scalability platforms such as Matic Network
• Refactor Solidity smart contracts using ERC1177
• Improve solution decentralization
• Contribute to technological strategy and other development topics

Requirements

• Bachelor-level engineering education, Bac+4 minimum
• Mastery of Solidity and Ethereum smart contracts
• Knowledge of shell scripting
• Strong information systems and smart-contract security knowledge
• Good knowledge of modern cryptographic functions and encryption techniques
• Node.js and npm package implementation experience desirable
• JavaScript proficiency desirable

Benefits

• Remote work possible
• Three-month minimum placement
• Opportunities for professional growth