Lead Blockchain Developer - Smart Contracts

Placements24; Noord-Kaap; Hybrid; ZAR 1,200,000 - 2,100,000; Full time

Benefits offered by this job

Hybrid work model

Career development opportunities

Competitive salary and benefits

Job summary

Placements24 is seeking a Lead Blockchain Developer in Kimberley, Northern Cape, to guide a team in designing, implementing, and deploying secure smart contracts for DeFi applications. The role demands leadership and deep Solidity/EVM expertise, with a path to shape technical direction and architecture.

You will mentor developers, oversee security testing, and ensure robust contract deployment across mainnet and testnets, while collaborating with stakeholders to define features and standards.

Qualifications

• Proven experience as a Blockchain Developer with strong focus on smart contracts.
• Expertise in Solidity and the Ethereum VM (EVM).
• Ability to architect and deploy complex smart contracts and DeFi applications.
• Familiarity with frameworks like Truffle, Hardhat, or Foundry.
• Bachelor's degree or equivalent practical experience in CS/Engineering.

Responsibilities

• Lead design, development, and testing of smart contracts and dApps.
• Mentor and guide junior smart contract developers.
• Architect robust, secure smart contract solutions on Ethereum/Polygon.
• Write clean, efficient Solidity code and ensure code quality.
• Collaborate with product and stakeholders to define requirements.
• Implement security best practices and conduct rigorous testing.
• Oversee deployment to mainnet and testnets.
• Participate in code reviews and enforce coding standards.
• Keep up-to-date with smart contract security and blockchain developments.
• Contribute to blockchain strategy and technical roadmap.

Skills

Leadership

Team mentoring

Solidity

Ethereum Virtual Machine

Code reviews

Security awareness

Problem solving

Education

Bachelor's degree in Computer Science or Engineering

Tools

Truffle

Hardhat

Foundry

Job description

About the Role

Our client, a rapidly growing fintech startup, is seeking an experienced Lead Blockchain Developer with a strong focus on smart contract development to join their team in Kimberley, Northern Cape . This leadership role will involve guiding a team of developers in designing, implementing, and deploying secure and efficient smart contracts for various blockchain applications, particularly in the DeFi space. You will play a key role in shaping the technical direction of the company's blockchain initiatives, ensuring the highest standards of code quality, security, and performance. The ideal candidate possesses a deep understanding of Solidity, smart contract architecture, and the broader cryptocurrency landscape. This is an exciting opportunity to lead innovation in a dynamic environment, with a hybrid work model that balances collaboration and flexibility.

Key Responsibilities

• Lead the design, development, and testing of smart contracts and decentralized applications (dApps).
• Mentor and guide junior smart contract developers, fostering their technical growth.
• Architect robust and secure smart contract solutions on platforms like Ethereum and Polygon.
• Write clean, efficient, and thoroughly tested code in Solidity.
• Collaborate with product managers and stakeholders to define smart contract requirements and features.
• Implement security best practices and conduct rigorous testing to prevent vulnerabilities.
• Oversee the deployment of smart contracts to mainnet and testnets.
• Participate in code reviews and ensure adherence to coding standards.
• Stay up-to-date with the latest developments in smart contract technology and blockchain security.
• Contribute to the overall blockchain strategy and technical roadmap.

Requirements

• Proven experience as a Blockchain Developer, with a significant focus on smart contract development.
• Expertise in Solidity and experience with the Ethereum Virtual Machine (EVM).
• Demonstrated ability to architect and deploy complex smart contracts.
• Familiarity with development frameworks like Truffle, Hardhat, or Foundry.
• Understanding of blockchain principles, including consensus mechanisms and token standards (ERC-20, ERC-721).
• Experience with security auditing of smart contracts is highly desirable.
• Strong problem-solving skills and a proactive approach to challenges.
• Excellent leadership, communication, and team collaboration skills.
• Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
• Passion for decentralized technologies and the future of finance.

Benefits

Our client offers a competitive salary, comprehensive benefits, and a supportive hybrid work environment in Kimberley . You will have the opportunity to lead impactful projects and make significant contributions to the company's growth. Benefit from professional development opportunities and work with a talented, forward-thinking team. We provide a collaborative culture that encourages innovation and rewards excellence. This role offers a chance to grow your leadership skills and deepen your expertise in the exciting field of smart contract development.