Senior Smart Contract Engineer

Placements24; Randfontein; Remote; ZAR 1,000,000 - 1,600,000; Full time

Benefits offered by this job

Fully remote

Competitive salary

Innovative blockchain projects

Professional development

Collaborative culture

Flexible hours

Job summary

Placements24 is seeking a Senior Smart Contract Engineer to join a forward-thinking fintech team, focusing on decentralized applications and blockchain solutions. This fully remote role from South Africa involves designing, deploying, and maintaining secure smart contracts, with a strong emphasis on gas optimization and security.

You will collaborate with product managers, designers, and engineers to translate requirements into robust contracts, and you will stay updated on security best

Qualifications

• Proven professional experience as a Smart Contract Developer or Blockchain Engineer.
• Expertise in Solidity programming language and experience with the Ethereum Virtual Machine (EVM).
• Familiarity with smart contract development frameworks such as Truffle, Hardhat, or Foundry.
• Strong understanding of blockchain principles, decentralized systems, and cryptographic concepts.
• Experience with writing comprehensive unit and integration tests for smart contracts.
• Knowledge of common smart contract vulnerabilities and mitigation techniques.
• Experience with version control systems like Git.
• Excellent problem-solving and analytical skills.
• Strong communication skills, comfortable working in a remote team environment.
• Bachelor's degree in Computer Science, Software Engineering, or a related field, or equivalent practical experience.

Responsibilities

• Develop, test, and deploy secure and efficient smart contracts on various blockchain platforms, primarily using Solidity.
• Write high-quality, maintainable, and well-documented smart contract code.
• Collaborate closely with product managers, designers, and other engineers to understand requirements and translate them into functional smart contracts.
• Implement robust testing strategies, including unit tests, integration tests, and security audits for smart contracts.
• Optimize smart contracts for gas efficiency and performance.
• Identify and address potential security vulnerabilities in smart contracts.
• Participate in code reviews to ensure code quality, adherence to best practices, and security standards.
• Stay updated with the latest developments in smart contract languages, tools, and blockchain security best practices.
• Contribute to the overall architecture and design of decentralized applications.
• Troubleshoot and resolve issues related to smart contract execution and deployment.

Skills

Solidity

Ethereum (EVM)

Smart contract testing

Security best practices

Remote collaboration

Education

Bachelor's degree in Computer Science or related field

Tools

Truffle

Hardhat

Foundry

Git

Job description

About the Role

Our client is a forward-thinking fintech company specializing in decentralized applications and blockchain solutions. We are actively seeking a talented Senior Smart Contract Engineer to join our innovative team, working remotely from Rustenburg, North West. This role is crucial for developing secure, efficient, and robust smart contracts that form the backbone of our cutting-edge products. You will be deeply involved in the entire lifecycle of smart contract development, from conception and design to deployment and ongoing maintenance. If you have a strong grasp of blockchain security, a passion for creating elegant code, and a desire to push the boundaries of decentralized technology, this is the perfect opportunity for you.

Key Responsibilities

• Develop, test, and deploy secure and efficient smart contracts on various blockchain platforms, primarily using Solidity.
• Write high-quality, maintainable, and well-documented smart contract code.
• Collaborate closely with product managers, designers, and other engineers to understand requirements and translate them into functional smart contracts.
• Implement robust testing strategies, including unit tests, integration tests, and security audits for smart contracts.
• Optimize smart contracts for gas efficiency and performance.
• Identify and address potential security vulnerabilities in smart contracts.
• Participate in code reviews to ensure code quality, adherence to best practices, and security standards.
• Stay updated with the latest developments in smart contract languages, tools, and blockchain security best practices.
• Contribute to the overall architecture and design of decentralized applications.
• Troubleshoot and resolve issues related to smart contract execution and deployment.

Requirements

• Proven professional experience as a Smart Contract Developer or Blockchain Engineer.
• Expertise in Solidity programming language and experience with the Ethereum Virtual Machine (EVM).
• Familiarity with smart contract development frameworks such as Truffle, Hardhat, or Foundry.
• Strong understanding of blockchain principles, decentralized systems, and cryptographic concepts.
• Experience with writing comprehensive unit and integration tests for smart contracts.
• Knowledge of common smart contract vulnerabilities and mitigation techniques.
• Experience with version control systems like Git.
• Excellent problem-solving and analytical skills.
• Strong communication skills, comfortable working in a remote team environment.
• Bachelor's degree in Computer Science, Software Engineering, or a related field, or equivalent practical experience.

Benefits

• Fully remote work arrangement, offering flexibility and work-life balance.
• Competitive salary commensurate with experience.
• Opportunity to work on innovative and impactful blockchain projects.
• Professional development and continuous learning opportunities.
• Collaborative and supportive team culture.
• Contribution to a company at the forefront of decentralized technology.
• Flexible working hours.