Blockchain Developer - Full Stack

Placements24; Sandton; Hybrid; ZAR 700,000 - 1,100,000; Full time

Benefits offered by this job

Health and dental benefits

Fully remote with flexible hours

Career growth in startup environment

Pension fund contributions

Job summary

Placements24 is seeking a talented Blockchain Developer - Full Stack for a fully remote position. You will build dApp front-ends, write secure smart contracts, and develop back-end services to enable seamless blockchain interaction.

Strong experience across both client and server sides is required, with a passion for decentralized technologies. The role emphasizes hands-on development, collaboration with a global team, and staying up-to-date with emerging blockchain practices.

Qualifications

• Bachelor's degree in Computer Science, Engineering, or related field.
• 3+ years of full-stack development experience with at least 1 year in blockchain development.
• Proficiency with frontend technologies (React, Vue, Angular, HTML, CSS).
• Experience with backend languages/frameworks (Node.js, Python/Django/Flask, Go).
• Solid understanding of smart contracts (Solidity) and blockchain fundamentals.

Responsibilities

• Develop and maintain frontend interfaces for decentralized applications (dApps).
• Write, test, and deploy secure smart contracts (Solidity).
• Develop backend services and APIs to support dApp functionality.
• Integrate frontend with blockchain networks using Web3.js or Ethers.js.
• Collaborate with designers and product managers to implement new features.
• Optimize performance and user experience.
• Troubleshoot across the full stack and participate in code reviews.

Skills

Front-end frameworks (React/Vue/Angle)

Back-end development (Node.js/Python/3

Solidity / Smart contracts

Web3.js / Ethers.js

Git

Education

Bachelor's degree in Computer Science or related field

Tools

Web3.js

Ethers.js

Solidity

Job description

About the Role

Our client, a fast-growing Web3 startup, is looking for a talented and versatile Blockchain Developer - Full Stack to contribute to the development of their decentralized applications. This role requires expertise across both front-end and back-end development, with a strong emphasis on blockchain integration. You will be responsible for building user interfaces, developing smart contracts, and ensuring seamless interaction between the blockchain and the application layer. The ideal candidate is passionate about decentralized technologies and has a proven ability to deliver high-quality code. This is a fully remote position, offering flexibility and the opportunity to work with a dynamic global team.

Key Responsibilities

• Develop and maintain user-friendly front-end interfaces for decentralized applications (dApps).
• Write, test, and deploy secure and efficient smart contracts (e.g., using Solidity).
• Develop back-end services and APIs to support dApp functionality.
• Integrate front-end applications with blockchain networks using libraries like Web3.js or Ethers.js.
• Collaborate with designers and product managers to implement new features.
• Optimize application performance and user experience.
• Troubleshoot and debug issues across the full stack.
• Stay updated on emerging blockchain technologies and development practices.
• Participate in code reviews and contribute to team best practices.

Requirements

• Bachelor's degree in Computer Science, Engineering, or a related field.
• 3+ years of experience in full-stack development, with at least 1 year focused on blockchain development.
• Proficiency in front-end technologies (e.g., React, Vue, Angular, HTML, CSS).
• Experience with back-end languages and frameworks (e.g., Node.js, Python/Django/Flask, Go).
• Solid understanding of smart contract development (Solidity) and blockchain fundamentals.
• Familiarity with blockchain wallets and explorers.
• Experience with version control systems (Git).
• Strong problem-solving skills and ability to work independently.
• Excellent communication skills for a remote team environment.

Benefits

• Competitive salary and potential for performance bonuses.
• Comprehensive health and dental benefits.
• Fully remote work arrangement with flexible hours.
• Opportunities for rapid career growth in a startup environment.
• Work on innovative and impactful Web3 projects.
• Collaborative and forward-thinking team culture.
• Pension fund contributions.