Blockchain Developer (Backend)
Summary
Placements24 is recruiting a Backend Blockchain Developer for a client in East London, South Africa. The role builds and maintains backend services and APIs for decentralized applications, including smart contract work in Solidity, Web3 integration via Web3.js/ethers.js, and SQL/NoSQL databases, on a hybrid work model.
About the Role
Our client is seeking a skilled Blockchain Developer (Backend) to design, develop, and maintain robust backend systems for their decentralized applications and platforms in East London . You will be instrumental in building the core infrastructure that powers our client's blockchain solutions, focusing on scalability, security, and efficiency. This role requires a strong foundation in backend development principles combined with a solid understanding of blockchain technology and smart contract interactions. You will work collaboratively with frontend developers and other stakeholders to deliver high-quality, innovative products.
Key Responsibilities
- Develop and maintain backend services and APIs that interact with blockchain networks.
- Implement and optimize smart contracts for various use cases, ensuring security and efficiency.
- Integrate blockchain components with existing enterprise systems and third-party services.
- Design and manage databases relevant to blockchain applications.
- Write clean, well-documented, and thoroughly tested code following best practices.
- Collaborate with frontend developers to ensure seamless user experiences.
- Troubleshoot and resolve backend issues, ensuring system stability and performance.
Requirements
- Bachelor's degree in Computer Science, Engineering, or a related technical field.
- Minimum of 3 years of professional backend development experience.
- Proficiency in backend programming languages such as Node.js, Python, Go, or Java.
- Experience with blockchain development, including smart contract implementation (e.g., Solidity) and interaction using libraries like Web3.js or ethers.js.
- Understanding of distributed ledger technology, consensus mechanisms, and cryptographic principles.
- Experience with RESTful APIs, database management (SQL/NoSQL), and cloud platforms.
Benefits
- Competitive salary and performance-based bonuses.
- Comprehensive health insurance and retirement savings plan.
- Opportunities for professional development and skill enhancement in blockchain technologies.
- Hybrid work model to support work-life balance.
- A dynamic team environment in East London focused on innovation and impactful solutions.