Líder Senior de Smart Contracts Remoto (Solidity/DApps)

Smart Fit; Ecatepec de Morelos; Remote; MXN 2,236,000 - 2,981,000; Full time

Job summary

WhatJobs Direct is seeking a highly skilled Principal Smart Contract Developer to join our fully remote team. This pivotal role leads the design, development, and deployment of secure, scalable smart contract systems powering our decentralized applications.

You will mentor junior engineers, perform security audits, and collaborate with product managers to define technical specifications. Experience with Solidity, EVM, and modern frameworks (Hardhat, Truffle, Brownie) is essential for success in

Qualifications

• Bachelor's or Master's degree in Computer Science, Software Engineering, or a related technical field.
• 5+ years of software development experience, with at least 3 years focused on smart contract development.
• Expertise in Solidity and experience with other smart contract languages (e.g., Vyper, Rust for Solana).
• Deep understanding of Ethereum Virtual Machine (EVM) and blockchain architecture.
• Proven experience developing and deploying dApps on mainnet.
• Strong knowledge of cryptographic principles and security best practices for smart contracts.
• Experience with blockchain development frameworks (e.g., Hardhat, Truffle, Brownie).
• Proficiency in JavaScript or Python for backend development and scripting.
• Excellent problem-solving, analytical, and debugging skills.
• Strong communication skills and ability to work effectively in a remote, collaborative environment.

Responsibilities

• Lead end-to-end development of secure and efficient smart contracts using languages like Solidity.
• Design and implement robust decentralized applications (dApps) leveraging blockchain technology.
• Conduct thorough code reviews, security audits, and performance optimizations for smart contracts.
• Collaborate closely with product managers, designers, and other engineers to define project requirements and technical specifications.
• Develop comprehensive test suites, including unit tests, integration tests, and end-to-end tests.
• Research and integrate new blockchain technologies, tools, and best practices.
• Troubleshoot and resolve complex technical issues related to smart contracts and dApp functionality.
• Contribute to architectural discussions and decision-making processes.
• Mentor junior developers and share expertise in smart contract development and blockchain technology.
• Document code, architectural designs, and development processes clearly and thoroughly.

Skills

Solidity

Dapps

JavaScript

Python

Security best practices

Education

Bachelor's degree

Master's degree

Tools

Hardhat

Truffle

Brownie

Job description

WhatJobs Direct is seeking a highly skilled Principal Smart Contract Developer to join our fully remote team. This pivotal role leads the design, development, and deployment of secure, scalable smart contract systems powering our decentralized applications.

You will mentor junior engineers, perform security audits, and collaborate with product managers to define technical specifications. Experience with Solidity, EVM, and modern frameworks (Hardhat, Truffle, Brownie) is essential for success in