Senior Smart Contract Developer

Placements24; Mtubatuba Local Municipality; Hybrid; ZAR 900,000 - 1,400,000; Full time

Benefits offered by this job

Competitive salary

Health benefits

Performance bonus

Hybrid work model

Professional development opportunities

Job summary

Placements24 is seeking a Senior Smart Contract Developer for a role in Richards Bay, KwaZulu-Natal with hybrid in-office and remote flexibility. You will design, develop, and deploy secure smart contracts powering diverse dApps.

The ideal candidate has 5+ years in software development, 3+ years in smart contracts, strong Solidity skills, and experience with Hardhat or Truffle. You will mentor juniors and help shape blockchain architectures.

Qualifications

• Bachelor's degree in Computer Science, Software Engineering or related field.
• At least 5 years of software development experience, with 3+ years in smart contract development.
• Proficiency in Solidity with Hardhat or Truffle.
• Solid understanding of blockchain principles and cryptographic concepts.
• Experience with security best practices for smart contracts.
• Familiarity with Ethereum, Polygon, and Binance Smart Chain.
• Strong analytical and problem-solving skills.
• Excellent communication in a hybrid team setting.

Responsibilities

• Develop, test, and deploy high-quality secure smart contracts on various blockchain platforms.
• Collaborate with product managers, designers, and engineers to define requirements.
• Perform code reviews and security audits to identify vulnerabilities.
• Optimize smart contract performance and gas efficiency.
• Contribute to design and architecture of new blockchain features and dApps.
• Stay updated with trends, tools, and best practices in smart contract development.
• Mentor junior developers and share knowledge within the team.
• Troubleshoot and debug smart contracts in development and production environments.

Skills

Solidity

Hardhat

Truffle

Blockchain concepts

Security best practices

Git

Analytical skills

Communication

Education

Bachelor's degree in CS/SE

Tools

Hardhat

Truffle

Git

Job description

About the Role Our client, a leading innovator in the blockchain space, is looking for a talented Senior Smart Contract Developer to join their team in Richards Bay, KwaZulu-Natal. This hybrid role offers the perfect blend of in‑office collaboration and remote flexibility. You will play a key role in designing, developing, and deploying secure and efficient smart contracts that power a range of decentralized applications. The ideal candidate possesses a deep understanding of blockchain protocols, a passion for secure coding, and a proven track record of delivering high-quality smart contract solutions. You will be instrumental in pushing the boundaries of what's possible in the decentralized ecosystem, working on projects that aim to redefine industries.

Key Responsibilities

• Develop, test, and deploy high-quality, secure, and efficient smart contracts on various blockchain platforms.
• Collaborate with product managers, designers, and other engineers to define smart contract requirements and specifications.
• Perform rigorous code reviews and security audits to identify and mitigate potential vulnerabilities.
• Optimize smart contract performance and gas efficiency.
• Contribute to the design and architecture of new blockchain features and dApps.
• Stay up-to-date with the latest trends, tools, and best practices in smart contract development and blockchain technology.
• Mentor junior developers and share knowledge within the team.
• Troubleshoot and debug smart contracts in development and production environments.

Requirements

• Bachelor's degree in Computer Science, Software Engineering, or a related technical field.
• Minimum of 5 years of professional experience in software development, with at least 3 years focused on smart contract development.
• Proficiency in Solidity and experience with popular development frameworks like Hardhat or Truffle.
• Solid understanding of blockchain principles, consensus mechanisms, and cryptographic concepts.
• Experience with security best practices for smart contracts and common vulnerability patterns.
• Familiarity with various blockchain networks (e.g., Ethereum, Polygon, Binance Smart Chain).
• Strong analytical and problem-solving skills.
• Excellent communication and interpersonal skills, with the ability to collaborate effectively in a hybrid team setting.
• Experience with version control systems like Git.

Benefits

• Our client offers a competitive salary, comprehensive health benefits, and a generous performance bonus structure.
• Employees in Richards Bay, KwaZulu-Natal benefit from a hybrid work model, providing flexibility and work-life balance.
• You will have access to ongoing professional development opportunities, including training and conference attendance.
• Join a forward-thinking company that is at the forefront of blockchain innovation and offers a dynamic and rewarding career path.
• We believe in nurturing talent and providing a supportive environment for growth and learning.