Senior Solidity Engineer - Remote, Flexible Hours

Placements24; Benoni; Hybrid; ZAR 1,100,000 - 1,800,000; Full time

Benefits offered by this job

Fully remote

Health insurance

Paid time off

Professional development

Token allocations

Job summary

Placements24 seeks a Senior Smart Contract Developer to design, test, and deploy secure smart contracts for decentralized apps. This remote-first role requires deep Ethereum knowledge, Solidity proficiency, and collaboration with auditors and engineers to ensure robustness.

Ideal candidates have 4+ years in software development with a focus on smart contracts, familiarity with CI/CD, and prior experience in blockchain security and optimization. Remote-first with global teams.

Qualifications

• Bachelor's or Master's degree in Computer Science, Engineering, or a related field.
• 4+ years of professional software development experience with a focus on smart contract development.
• Proficiency in Solidity and blockchain development frameworks (Truffle, Hardhat, Foundry).
• Strong understanding of blockchain architecture, cryptography, and decentralized systems.
• Experience with automated testing, CI/CD pipelines for smart contracts.
• Excellent problem-solving and ability to thrive in a remote, collaborative environment.

Responsibilities

• Develop, test, and deploy secure and high-performance smart contracts on Ethereum using Solidity.
• Collaborate with product managers and designers to translate requirements into functional smart contract logic.
• Implement best practices for security, gas optimization, and upgradeability patterns.
• Conduct code reviews and participate in security audits with internal and external teams.
• Integrate smart contracts with front-end applications and backend services.
• Research and implement new blockchain technologies to enhance product offerings.

Skills

Solidity

Blockchain development

CI/CD

Remote collaboration

Education

Bachelor's or Master's in CS/Engineering

Tools

Truffle

Hardhat

Foundry

Job description

Placements24 seeks a Senior Smart Contract Developer to design, test, and deploy secure smart contracts for decentralized apps. This remote-first role requires deep Ethereum knowledge, Solidity proficiency, and collaboration with auditors and engineers to ensure robustness.

Ideal candidates have 4+ years in software development with a focus on smart contracts, familiarity with CI/CD, and prior experience in blockchain security and optimization. Remote-first with global teams.