Smart Contract Engineer – Build Secure DApps

Placements24; Mossel Bay; Hybrid; ZAR 600,000 - 1,200,000; Full time

Benefits offered by this job

Health insurance

Professional development opportunities

Job summary

Placements24 in Mossel Bay, Western Cape, is seeking a Blockchain Developer specialized in Smart Contracts to design, code, test, and deploy secure contracts for decentralized apps. You will work with a dynamic team to implement contracts across platforms like Ethereum and Polygon, ensuring security and performance.

The role requires a CS background, hands-on Solidity experience, and familiarity with Truffle or Hardhat, Git, and cryptography.

Qualifications

• Bachelor's degree or equivalent practical experience in CS, engineering or related field.
• Proven blockchain development experience with smart contracts.
• Proficiency in Solidity.
• Experience with Truffle or Hardhat.
• Understanding of blockchain fundamentals and cryptography.
• Experience with Git and collaborative workflows.
• Strong problem-solving and analytical skills.
• Good communication and teamwork.

Responsibilities

• Develop, test, and deploy secure smart contracts on Ethereum, Polygon, and other platforms.
• Write clean, well-documented code following best practices.
• Collaborate with product managers and engineers on requirements.
• Integrate contracts with frontend/backend apps.
• Participate in code reviews and debugging.
• Research new blockchain tech to improve processes.
• Contribute to architecture and design of DApps.
• Ensure security standards throughout the lifecycle.

Skills

Problem-solving

Team collaboration

Strong communication skills

Education

Bachelor's degree in Computer Science, Engineering, or related field

Tools

Solidity

Truffle

Hardhat

Git

Job description

Placements24 in Mossel Bay, Western Cape, is seeking a Blockchain Developer specialized in Smart Contracts to design, code, test, and deploy secure contracts for decentralized apps. You will work with a dynamic team to implement contracts across platforms like Ethereum and Polygon, ensuring security and performance.

The role requires a CS background, hands-on Solidity experience, and familiarity with Truffle or Hardhat, Git, and cryptography.