Senior Blockchain Developer (Solidity Expert)

Placements24; Midrand; Hybrid; ZAR 900.000 - 1.500.000; Vollzeit

Benefits dieser Stelle

Competitive compensation

Health benefits

Professional development

Generous PTO

Hybrid work model

Zusammenfassung

Placements24 in Midrand, Gauteng is seeking a Senior Blockchain Developer to lead secure smart contract and dApp development on Ethereum, Polygon, and other networks. You will influence architecture, review code, and implement robust security and performance improvements.

The role requires 5+ years of software experience with at least 3 years in blockchain, strong Solidity skills, and hands-on Web3 toolchain knowledge.

Qualifikationen

• Bachelor's degree in Computer Science, Engineering, or related field or equivalent practical experience.
• Minimum of 5 years of professional software development experience, with at least 3 years focused on blockchain and smart contract development.
• Proven expertise in Solidity, with a strong portfolio of deployed smart contracts.
• Familiarity with Web3 development frameworks (e.g., Hardhat, Truffle, Ganache).
• Experience with at least one major blockchain platform (Ethereum, Binance Smart Chain, Polygon).
• Proficiency in backend development languages (Node.js, Python, Go).
• Understanding of cryptographic principles and security best practices in blockchain.
• Excellent problem-solving and analytical skills.
• Strong communication and teamwork abilities.

Aufgaben

• Design, develop, and deploy secure and efficient smart contracts using Solidity on platforms like Ethereum and Polygon.
• Architect and build scalable decentralized applications (dApps) integrating with blockchain protocols.
• Conduct thorough code reviews, identify vulnerabilities, and implement robust security measures.
• Collaborate with product managers, designers, and other engineers to define and implement new features.
• Optimize smart contract performance and gas efficiency.
• Stay abreast of the latest developments in blockchain technology, consensus mechanisms, and smart contract best practices.
• Troubleshoot and debug complex issues in production environments.
• Contribute to the overall technical strategy and roadmap for blockchain initiatives.

Kenntnisse

Solidity

Blockchain dev

Smart contracts

Web3 frameworks

Backend development

Team collaboration

Analytical thinking

Ausbildung

Bachelor's degree in CS/Engineering or related field

Tools

Hardhat

Truffle

Ganache

Ethereum

Polygon

Jobbeschreibung

About the Role

Our client, a rapidly growing innovator in the decentralized finance space, is seeking a highly skilled and experienced Senior Blockchain Developer to join their dynamic team. This role is crucial for driving the development of cutting-edge smart contracts and decentralized applications on various blockchain networks. You will be instrumental in shaping the future of our client's blockchain infrastructure, ensuring security, scalability, and efficiency. The ideal candidate possesses a deep understanding of blockchain technology, smart contract development, and the broader crypto ecosystem. You will work in a collaborative environment, contributing to architectural decisions and code reviews. This position is based in Midrand, Gauteng, ZA , offering a hybrid work model that blends the flexibility of remote work with the benefits of in-office collaboration. We are looking for a proactive individual who is passionate about pushing the boundaries of what's possible with blockchain technology.

Key Responsibilities

• Design, develop, and deploy secure and efficient smart contracts using Solidity on platforms like Ethereum and Polygon.
• Architect and build scalable decentralized applications (dApps) integrating with blockchain protocols.
• Conduct thorough code reviews, identify vulnerabilities, and implement robust security measures.
• Collaborate with product managers, designers, and other engineers to define and implement new features.
• Optimize smart contract performance and gas efficiency.
• Stay abreast of the latest developments in blockchain technology, consensus mechanisms, and smart contract best practices.
• Troubleshoot and debug complex issues in production environments.
• Contribute to the overall technical strategy and roadmap for blockchain initiatives.

Requirements

• Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
• Minimum of 5 years of professional software development experience, with at least 3 years focused on blockchain and smart contract development.
• Proven expertise in Solidity , with a strong portfolio of deployed smart contracts.
• Familiarity with Web3 development frameworks (e.g., Hardhat, Truffle, Ganache).
• Experience with at least one major blockchain platform (e.g., Ethereum, Binance Smart Chain, Polygon).
• Proficiency in backend development languages (e.g., Node.js, Python, Go).
• Understanding of cryptographic principles and security best practices in blockchain.
• Excellent problem-solving and analytical skills.
• Strong communication and teamwork abilities.

Benefits

• Competitive salary package and performance-based bonuses.
• Comprehensive health and wellness benefits.
• Opportunities for professional development and attending industry conferences.
• Generous paid time off and flexible working arrangements.
• A dynamic and innovative work environment at the forefront of blockchain technology.
• Exposure to a wide range of blockchain projects and cutting-edge technologies.
• Team-building activities and a supportive company culture.