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Smart Contract Developer

Job in Benoni, 1501, South Africa
Listing for: Placements24
Contract position
Listed on 2026-09-05
Job specializations:
  • Software Development
    Blockchain / Web3, Solidity Developer/ Blockchain
Job Description & How to Apply Below
Location: Benoni

About the Role

Our client is seeking a meticulous Smart Contract Developer to join their innovative technology team in Benoni . This role focuses on designing, developing, testing, and deploying secure and efficient smart contracts for various blockchain applications. You will be instrumental in building the core logic of decentralized systems, ensuring their integrity and functionality. This is an excellent opportunity for a developer passionate about the intricacies of blockchain technology and eager to contribute to groundbreaking projects within a company that values precision, security, and cutting-edge development in the crypto space .

Key Responsibilities
  • Design, develop, and audit secure smart contracts using languages like Solidity.
  • Implement and integrate smart contracts into decentralized applications (dApps).
  • Write comprehensive unit and integration tests for smart contracts to ensure reliability.
  • Collaborate with blockchain architects and developers to define contract specifications.
  • Optimize smart contract code for gas efficiency and security.
  • Stay current with best practices and emerging standards in smart contract development and security.
Requirements
  • Proven experience as a Smart Contract Developer or Blockchain Developer with a focus on contracts.
  • Strong proficiency in Solidity and experience with development frameworks like Truffle or Hardhat.
  • Deep understanding of blockchain platforms, particularly Ethereum and its ecosystem.
  • Knowledge of cryptographic principles and security best practices for smart contracts.
  • Familiarity with decentralized finance (DeFi) protocols and concepts.
  • Excellent problem-solving skills and attention to detail.
Benefits
  • Competitive salary and attractive bonus structure.
  • Opportunity to work on cutting-edge blockchain projects .
  • Comprehensive health and wellness benefits.
  • Support for continuous learning and professional development.
  • A collaborative and innovative work environment in Benoni .
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