Senior Full Stack Blockchain Developer

Placements24; Polokwane; Hybrid; ZAR 900,000 - 1,700,000; Full time

Benefits offered by this job

Very competitive salary

Health insurance

Performance-based bonuses

Stock options

Professional development opportunities

Job summary

Placements24 is seeking a Senior Full Stack Blockchain Developer for a fully remote, remote-first role. You will design, develop, and deploy dApps, smart contracts, and user-facing interfaces that interact with blockchain networks, enabling scalable and secure digital asset management.

Ideal candidates have 5+ years in full-stack development with at least 2 years in blockchain, strong expertise in Solidity and Web3 libraries, and experience across Node.js, Python/Go, React/Vue/Angular, and cloud

Qualifications

• Minimum 5 years of full-stack development experience with at least 2 years in blockchain.
• Proficiency in smart contract development (Solidity) and blockchain interaction libraries (Web3.js, Ethers.js).
• Strong backend experience with Node.js, Python, or Go and databases.
• Expertise in frontend frameworks (React, Vue, Angular).
• Solid understanding of blockchain architecture, distributed ledgers, and cryptocurrency principles.
• Experience with cloud platforms (AWS, Azure, GCP).
• Knowledge of RESTful APIs and microservices architecture.
• Excellent problem-solving, debugging, and analytical skills.
• Strong communication and teamwork abilities in a remote setting.

Responsibilities

• Develop and deploy smart contracts using Solidity or relevant blockchain languages.
• Build and maintain secure and scalable back-end services for blockchain applications.
• Design and implement intuitive and responsive front-end interfaces for dApps.
• Integrate front-end applications with blockchain networks using Web3 libraries.
• Optimize application performance, security, and user experience.
• Collaborate with product managers, designers, and other engineers to deliver high-quality features.
• Conduct code reviews, testing, and debugging across the full stack.
• Stay up-to-date with the latest trends and technologies in blockchain and full-stack development.
• Troubleshoot and resolve issues across the entire application stack.

Skills

Full-stack development

Blockchain technologies

Smart contract development (Solidity)

Web3.js / Ethers.js

Backend programming (Node.js, Python,-

Frontend frameworks (React, Vue, Angu

Job description

About the Role

Our client, a rapidly expanding fintech company revolutionizing digital asset management, is seeking an exceptional Senior Full Stack Blockchain Developer to join their innovative team in a fully remote, remote-first capacity. This role requires a versatile developer who can seamlessly bridge the gap between front-end user interfaces and robust blockchain back-end systems. You will be instrumental in designing, developing, and deploying decentralized applications (dApps), smart contracts, and the user-facing applications that interact with them. We are looking for a self-starter with a proven ability to build scalable and secure solutions. While this role is fully remote, candidates interested in contributing to the vibrant tech scene associated with Polokwane, Limpopo , will find a highly collaborative and forward-thinking environment. This is a prime opportunity to work on impactful projects and shape the future of decentralized finance and digital ownership.

Key Responsibilities

• Develop and deploy smart contracts using Solidity or relevant blockchain languages.
• Build and maintain secure and scalable back-end services for blockchain applications.
• Design and implement intuitive and responsive front-end interfaces for dApps.
• Integrate front-end applications with blockchain networks using Web3 libraries.
• Optimize application performance, security, and user experience.
• Collaborate with product managers, designers, and other engineers to deliver high-quality features.
• Conduct code reviews, testing, and debugging across the full stack.
• Stay up-to-date with the latest trends and technologies in blockchain and full-stack development.
• Troubleshoot and resolve issues across the entire application stack.

Requirements

• Minimum 5 years of experience in full-stack development, with at least 2 years focused on blockchain technologies.
• Proficiency in smart contract development (e.g., Solidity) and blockchain interaction libraries (e.g., Web3.js, Ethers.js).
• Strong experience with back-end technologies (e.g., Node.js, Python, Go) and databases.
• Expertise in front-end development frameworks (e.g., React, Vue, Angular).
• Solid understanding of blockchain architecture, distributed ledgers, and cryptocurrency principles.
• Experience with cloud platforms (AWS, Azure, GCP).
• Knowledge of RESTful APIs and microservices architecture.
• Excellent problem-solving, debugging, and analytical skills.
• Strong communication and teamwork abilities in a remote setting.

Benefits

• This is a fully remote position offering unparalleled flexibility and work-life balance.
• Our client provides a very competitive salary, comprehensive health insurance, and performance-based bonuses.
• Stock options and significant opportunities for professional development, including access to cutting-edge courses and conferences, are standard.
• You'll join a dynamic, growth-oriented team building innovative products in the blockchain space.
• We value collaboration, continuous learning, and employee well-being, offering a supportive remote work environment.
• Be part of a company shaping the future of digital finance.