Senior Solidity Engineer - Remote, Global Web3 Impact

Placements24; Randburg; Híbrido; ZAR 900.000 - 1.600.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Fully remote

Flexible hours

Health and wellness benefits

Professional growth and conferences

Home office setup allowance

Equity options

Collaboration with global team

Descripción de la vacante

Placements24 seeks a Senior Smart Contract Engineer to join a rapidly growing Web3 startup in a fully remote capacity. You will design, test, and deploy secure contracts on Ethereum using Solidity, contributing across the full development lifecycle.

You will optimize gas usage, conduct security audits, review code, and collaborate with product managers and other engineers to define requirements and drive architectural decisions.

Formación

• Bachelor's degree in CS/Software Eng or related field.
• 5+ years software development, with 3+ years in smart contracts.
• Solidity proficiency and experience with Hardhat/Truffle/Foundry.
• Strong knowledge of blockchain principles and token standards (ERC-20, ERC-721).
• Experience with security vulnerabilities and mitigation techniques.
• Familiarity with Web3.js or Ethers.js and Git.

Responsabilidades

• Develop, test, and deploy high-quality smart contracts on Ethereum using Solidity.
• Write clean, gas-efficient code for complex dApps.
• Perform rigorous code reviews, security audits, and vulnerability assessments.
• Collaborate with product managers, designers, and engineers to define requirements.
• Implement and maintain unit tests and integration tests for smart contracts.
• Optimize smart contract performance and gas usage.
• Stay current with trends, tools, and blockchain security best practices.
• Troubleshoot and debug issues related to smart contracts and blockchain interactions.
• Contribute to architectural design and technical roadmap of new blockchain products.
• Document smart contract logic, APIs, and deployment procedures clearly.

Conocimientos

Solidity

Smart contract development

Security auditing

Code reviews

Blockchain fundamentals

Remote collaboration

Problem-solving

Communication

Educación

Bachelor's degree in Computer Science, Software Engineering, or related field

Herramientas

Hardhat

Truffle

Foundry

Web3.js

Ethers.js

Git

Node.js

Python

Go

Descripción del empleo

Placements24 seeks a Senior Smart Contract Engineer to join a rapidly growing Web3 startup in a fully remote capacity. You will design, test, and deploy secure contracts on Ethereum using Solidity, contributing across the full development lifecycle.

You will optimize gas usage, conduct security audits, review code, and collaborate with product managers and other engineers to define requirements and drive architectural decisions.