Senior Smart Contract Engineer in Southampton

About the Role

Our client is a rapidly growing startup at the forefront of Web3 innovation, and they are seeking an experienced Senior Smart Contract Engineer to join their fully remote team. This role is ideal for a passionate developer who wants to build secure, efficient, and scalable smart contracts that power the next generation of decentralized applications. You will play a crucial role in the entire development lifecycle, from concept to deployment and maintenance, contributing significantly to our client's success in the Crypto & Blockchain space. As a fully remote position, you will have the flexibility to work from anywhere, collaborating with a globally distributed team of talented individuals. If you thrive in a fast-paced, innovative environment and have a deep understanding of smart contract development, this is the perfect opportunity for you to make a substantial impact. We are particularly interested in candidates with a strong theoretical foundation and practical experience in building robust smart contracts.

Key Responsibilities

• Develop, test, and deploy high-quality smart contracts on blockchain platforms like Ethereum using Solidity.
• Write clean, maintainable, and gas-efficient code for complex decentralized applications (dApps).
• Perform rigorous code reviews, security audits, and vulnerability assessments of smart contracts.
• Collaborate with product managers, designers, and other engineers to define smart contract requirements and specifications.
• Implement and maintain unit tests and integration tests for smart contracts to ensure reliability.
• Optimize smart contract performance and gas usage.
• Stay current with the latest trends, tools, and best practices in smart contract development and blockchain security.
• Troubleshoot and debug issues related to smart contracts and blockchain interactions.
• Contribute to the architectural design and technical roadmap of new blockchain products and features.
• Document smart contract logic, APIs, and deployment procedures clearly.

Requirements

• Bachelor's degree in Computer Science, Software Engineering, or a related field.
• Minimum of 5 years of professional software development experience, with at least 3 years specifically focused on smart contract development.
• Proficiency in Solidity and experience with smart contract development frameworks (e.g., Hardhat, Truffle, Foundry).
• Strong understanding of blockchain principles, including consensus mechanisms, cryptography, and token standards (ERC-20, ERC-721, etc.).
• Experience with common smart contract vulnerabilities and mitigation techniques.
• Familiarity with Web3.js, Ethers.js, or similar libraries for interacting with blockchains.
• Proficiency in at least one backend programming language (e.g., Node.js, Python, Go).
• Experience with version control systems like Git.
• Excellent problem-solving skills and a proactive approach to identifying and resolving issues.
• Strong communication skills for effective collaboration within a remote team, supporting our Randburg, Gauteng, ZA talent pool.

Benefits

• Competitive salary and potential for equity options.
• Fully remote work environment with flexible hours.
• Generous health and wellness benefits.
• Opportunities for professional growth and attending industry conferences.
• Allowance for home office setup and ongoing expenses.
• Work on exciting and innovative projects in the rapidly evolving Web3 space.
• Collaborative and supportive team culture.
• Chance to shape the future of decentralized applications in the Crypto & Blockchain domain.
• Regular virtual team events and communication.

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