Remote Senior Smart Contract Engineer — DApp & Security

Placements24; Rustenburg; Hybrid; ZAR 1,916,000 - 2,874,000; Full time

Benefits offered by this job

Remote work stipend

Health, dental, and vision insurance

Paid time off

Professional development

Remote-friendly culture

Job summary

Placements24 is seeking a Senior Smart Contract Engineer to join a fully remote team, driving secure contract development for blockchain projects. You will design, implement, test, and deploy contracts across networks, and collaborate with distributed engineers and product managers to deliver robust dApps.

The ideal candidate has 5+ years of software development, with 3+ years in blockchain, strong Solidity and EVM expertise, and hands-on work with Hardhat, Truffle, Ganache, and Web3.

Qualifications

• Bachelor's degree in CS/Software Engineering or related field.
• 5+ years of software development experience, with 3+ in blockchain.
• Proficient in Solidity and EVM.
• Experience with Hardhat, Truffle, Ganache, and Web3.
• Strong security mindset and code review skills.

Responsibilities

• Develop, test, and deploy secure smart contracts.
• Design dApps that interact with contracts on multiple networks.
• Conduct security audits and performance optimizations.
• Collaborate with distributed product teams to translate requirements.
• Contribute to architecture design of blockchain protocols.

Skills

Solidity

Ethereum Virtual Machine

Blockchain development

Smart contracts

Security best practices

Code reviews

Remote collaboration

Education

Bachelor's degree in CS/Software Engineering or related field

Tools

Hardhat

Truffle

Ganache

Web3 libraries

Job description

Placements24 is seeking a Senior Smart Contract Engineer to join a fully remote team, driving secure contract development for blockchain projects. You will design, implement, test, and deploy contracts across networks, and collaborate with distributed engineers and product managers to deliver robust dApps.

The ideal candidate has 5+ years of software development, with 3+ years in blockchain, strong Solidity and EVM expertise, and hands-on work with Hardhat, Truffle, Ganache, and Web3.