Remote Senior Web3 Developer: dApps & Smart Contracts

Placements24; Stellenbosch; Hybrid; ZAR 750,000 - 1,100,000; Full time

Benefits offered by this job

Remote-first

Health insurance

Professional development

Competitive compensation

Job summary

Placements24 seeks a Senior Web3 Developer to join a fully remote team building scalable dApps and smart contracts. You will drive technical vision, design secure blockchain-based solutions, and collaborate with cross-functional teams to deliver high-impact projects.

The ideal candidate has strong Solidity and JavaScript experience, hands-on with React/Node.js, IPFS, and oracles, and a proven track record delivering production-grade Web3 applications in a remote environment.

Qualifications

• Proven experience as a Web3 Developer or Smart Contract Engineer.
• Strong proficiency in Solidity, JavaScript, and frameworks such as React and Node.js.
• Deep understanding of blockchain fundamentals, wallets, transactions, and consensus mechanisms.
• Experience with decentralized storage (IPFS) and oracles.
• Security best practices for smart contracts and dApps.
• Experience with CI/CD pipelines.
• Excellent problem-solving and debugging skills.
• Strong communication and collaboration in a remote setting.
• Bachelor's degree in CS/Engineering or equivalent practical experience.

Responsibilities

• Design, develop, and deploy decentralized applications (dApps) and smart contracts.
• Implement and integrate with blockchain protocols, APIs, and SDKs.
• Develop front-end and back-end components for Web3 applications.
• Write clean, efficient, secure, and well-documented code.
• Collaborate with designers, product managers, and other engineers to bring dApps to life.
• Optimize applications for maximum speed, scalability, and user experience.
• Conduct thorough testing and debugging of dApps and smart contracts.
• Stay up-to-date with the latest trends in Web3, blockchain, and crypto.
• Mentor junior developers and contribute to the team's growth.
• Participate in code reviews and uphold high software quality.

Skills

Web3 development

Smart contracts

JavaScript

Solidity

React

Node.js

Remote collaboration

Education

Bachelor's degree in CS/Engineering

Tools

ethers.js

IPFS

Node.js

React

Job description

Placements24 seeks a Senior Web3 Developer to join a fully remote team building scalable dApps and smart contracts. You will drive technical vision, design secure blockchain-based solutions, and collaborate with cross-functional teams to deliver high-impact projects.

The ideal candidate has strong Solidity and JavaScript experience, hands-on with React/Node.js, IPFS, and oracles, and a proven track record delivering production-grade Web3 applications in a remote environment.