Backend Engineer at Logearn

Job Description

Key Responsibilities

• Lead the design and development of blockchain contract systems, ensuring they meet functional, performance, and security requirements.
• Collaborate with architects to create scalable and maintainable system architectures for Web3 applications.
• Develop and optimize smart contract code using Solidity and other relevant blockchain development frameworks.
• Design, implement, and test backend interfaces for blockchain applications, ensuring compatibility with frontend systems and third-party services.
• Conduct thorough validation of system components to identify and resolve potential vulnerabilities or performance bottlenecks.
• Participate in technical research to explore emerging blockchain technologies, protocols, and tools that can enhance contract management capabilities.
• Document system designs, development processes, and technical specifications for clarity and knowledge sharing.
• Work with stakeholders to gather requirements, define project scope, and ensure deliverables align with business objectives.
• Monitor system performance post-deployment and implement improvements to ensure reliability and efficiency.
• Ensure compliance with security standards and best practices to protect sensitive data and prevent unauthorized access.

Job Requirements

• Proven experience in blockchain development, with a strong focus on smart contract creation and decentralized application design.
• Advanced proficiency in Solidity, Ethereum, and other blockchain platforms, along with knowledge of consensus mechanisms and cryptographic protocols.
• Strong understanding of system architecture principles, including scalability, fault tolerance, and security considerations for Web3 projects.
• Experience with backend development technologies such as Node.js, Python, or Java, and familiarity with RESTful APIs and GraphQL for interface design.
• Excellent problem-solving skills and the ability to analyze complex technical challenges to develop effective solutions.
• Ability to work independently and collaboratively in a fast-paced, dynamic environment while meeting tight deadlines.
• Strong communication skills to effectively convey technical concepts to non-technical stakeholders and collaborate with cross-functional teams.
• Knowledge of DevOps practices, including CI/CD pipelines, containerization, and cloud infrastructure (e.g., AWS, Azure) for deployment and maintenance.
• Experience with blockchain testing frameworks and tools for validating smart contracts and system performance.
• Ability to stay updated on industry trends and advancements in blockchain technology to ensure the product remains competitive and innovative.
• Excellent documentation skills to create clear, concise, and comprehensive technical documentation for system components and processes.
• Strong attention to detail and the ability to ensure code quality, security, and compliance with industry standards throughout the development lifecycle.
• Experience with version control systems such as Git for managing code repositories and collaborating with development teams.
• Ability to conduct technical research and evaluate new tools, technologies, and methodologies to improve system design and development processes.