Persol Career Tech Studio 5.0 ★

Key Responsibilities:
Develop, test, and deploy smart contracts using Solidity.
Design, implement, and maintain backend services to support dApp functionality.
Integrate smart contracts with backend services and user interfaces.
Optimize smart contracts and backend services for performance and security.
Conduct security audits to ensure smart contracts and backend systems are free of vulnerabilities.
Collaborate with front-end developers to integrate and test dApp features.
Stay updated with the latest developments in blockchain technology and backend development.
Participate in code reviews and provide constructive feedback to peers.Requirements:
At least 1.5 years of experience in Solidity and dApp development.
Strong understanding of Ethereum blockchain and its ecosystem.
Experience with backend development using languages such as Node.js, Python, or Go.
Proficiency with development tools such as Truffle, Hardhat, Remix, and Ganache.
Experience with databases (SQL and NoSQL).
Familiarity with cloud platforms and DevOps practices (e.g., AWS, Docker, Kubernetes).
Proficiency in writing secure and efficient smart contracts.
Strong problem-solving skills and attention to detail.
Excellent communication and teamwork skills
Preferred Qualifications:
Bachelor's degree in Computer Science, Engineering, or a related field.
Experience with other blockchain platforms (e.g., Binance Smart Chain, Polkadot) is a plus.
Familiarity with front-end technologies and frameworks (e.g., React, Web3.js) is a plus.
Knowledge of decentralized finance (DeFi) protocols and standards (e.g., ERC-20, ERC-721).Benefits:
Salary: Negotiable according to ability
Working in a dynamic environment with many interesting projects, developing and applying the latest technologies.
Fast growing company with many opportunities for growth and advancement
Supported internal courses/training to improve professional skills.
Other benefits: periodic team building, annual travel, vacation...
Many activities: weekly football club, year-round football tournament, table tennis, ...