Desarrollador Senior de Smart Contracts (Criptomonedas)

Placements24; Naucalpan de Juárez; Hybrid; MXN 900,000 - 1,300,000; Full time

Benefits offered by this job

Competitive salary

Health benefits

Professional development

Hybrid work in Naucalpan

Groundbreaking industry

Job summary

Placements24 in Naucalpan, State of Mexico, seeks a Senior Smart Contract Developer to design, implement, and deploy secure contracts across Ethereum-like platforms. You will write Solidity, review code, and optimize gas usage while collaborating with product managers and other engineers.

You should have 5+ years in software, 3+ years in Solidity, and familiarity with Truffle, Hardhat, Ganache; ERC-20/721; and security best practices.

Qualifications

• Bachelor's degree in CS/Engineering or equivalent experience.
• 5+ years in software development; 3+ years in Solidity.
• Proficient in blockchain fundamentals and security principles.
• Experience with testing for smart contracts.
• Familiar with Truffle, Hardhat and Ganache.

Responsibilities

• Design, develop, test, and deploy secure smart contracts on Ethereum-compatible platforms.
• Write high-quality Solidity code and maintainable architecture.
• Collaborate with product managers, designers, and engineers to define requirements.
• Conduct code reviews and security audits to identify vulnerabilities.
• Optimize gas usage and performance, stay updated on best practices.
• Participate in full software lifecycle from planning to maintenance.

Skills

Smart contract development

Solidity

Security auditing

Problem solving

Teamwork

Education

Bachelor's degree or equivalent

Tools

Truffle

Hardhat

Ganache

Job description

About the Role

Our client, a pioneering firm in the cryptocurrency and blockchain space, is seeking a highly skilled and experienced Senior Smart Contract Developer to join their dynamic team in Naucalpan, State of Mexico . This is an exceptional opportunity to work on cutting-edge projects, contribute to the future of decentralized finance (DeFi), and collaborate with a passionate group of professionals dedicated to innovation. The ideal candidate will have a deep understanding of blockchain technology, smart contract development, and a proven track record of delivering secure and efficient code. You will be instrumental in designing, developing, and deploying smart contracts that power innovative blockchain solutions.

Key Responsibilities

• Design, develop, test, and deploy secure and efficient smart contracts on various blockchain platforms (e.g., Ethereum, Binance Smart Chain, Polygon).
• Write high-quality, well-documented, and maintainable code using languages like Solidity.
• Collaborate with product managers, designers, and other engineers to define smart contract requirements and architecture.
• Conduct thorough code reviews and security audits to identify and mitigate potential vulnerabilities.
• Optimize smart contract performance and gas efficiency.
• Stay up-to-date with the latest developments in blockchain technology and smart contract best practices.
• Participate in the full software development lifecycle, including planning, implementation, testing, deployment, and maintenance.
• Troubleshoot and debug smart contract issues.

Requirements

• Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
• Minimum of 5 years of experience in software development, with at least 3 years focused on smart contract development using Solidity.
• Proficiency in blockchain fundamentals, distributed ledger technology, and consensus mechanisms.
• Strong understanding of smart contract security principles and common vulnerabilities (e.g., reentrancy, integer overflow/underflow).
• Experience with smart contract development frameworks and tools (e.g., Truffle, Hardhat, Ganache).
• Familiarity with token standards (ERC-20, ERC-721, etc.).
• Experience with unit testing and integration testing for smart contracts.
• Excellent problem-solving and analytical skills.
• Strong communication and teamwork abilities.
• Knowledge of other blockchain platforms and programming languages is a plus.

Benefits

• competitive salary package
• comprehensive health benefits
• opportunities for professional development and continuous learning
• flexible hybrid work environment in Naucalpan
• the chance to be part of a groundbreaking industry