Job Description
This position is pivotal in the development and maintenance of blockchain-based systems. The candidate will play a key role in shaping the technical direction of blockchain applications, focusing on system architecture design, optimization, and backend logic development. Responsibilities include ensuring the stability and scalability of blockchain platforms through rigorous testing and deployment processes. The role also involves working across cross-functional teams to align technical solutions with business objectives and product requirements.
Key Responsibilities
- Lead the design and optimization of blockchain application system architecture, ensuring it meets performance, security, and scalability requirements
- Develop, test, deploy, and validate Solidity smart contracts for decentralized applications (DApps), including debugging and performance tuning
- Create application-oriented interface packaging solutions that facilitate seamless integration with frontend systems and third-party services
- Collaborate with product managers to translate business requirements into technical specifications and development roadmaps
- Work with operations teams to monitor system performance, identify bottlenecks, and implement improvements
- Conduct code reviews and mentor junior developers to maintain code quality and technical standards
- Stay updated on blockchain technology trends and evaluate new tools/techniques to enhance system capabilities
- Document technical processes, system architecture, and development workflows for knowledge sharing
- Participate in security audits and risk assessments to ensure compliance with industry standards
- Coordinate with QA teams to develop testing strategies and validate system functionality
Job Requirements
- Proven experience in blockchain development with a strong foundation in distributed systems architecture
- Expertise in Solidity programming language and Ethereum blockchain platform
- Deep understanding of blockchain consensus mechanisms, smart contract security, and cryptographic protocols
- Proficiency in backend development technologies including Node.js, Python, and RESTful API design
- Excellent problem-solving skills with ability to debug complex blockchain-related issues
- Strong collaboration abilities to work effectively with product, operations, and QA teams
- Experience with blockchain development tools such as Truffle, Hardhat, and Ganache
- Knowledge of blockchain scalability solutions including sharding, layer-2 protocols, and state channels
- Ability to analyze system performance metrics and optimize blockchain network efficiency
- Excellent communication skills to present technical solutions to non-technical stakeholders
- Experience with blockchain-based project management methodologies and agile development practices
- Understanding of blockchain governance models and regulatory compliance requirements
- Ability to develop and maintain technical documentation for blockchain systems
- Experience with blockchain security best practices including secure coding, penetration testing, and vulnerability management
- Strong analytical skills to evaluate development timelines and resource allocation for blockchain projects
Preferred Qualifications
- Experience with blockchain interoperability protocols and cross-chain solutions
- Knowledge of blockchain analytics tools for monitoring network activity and transaction patterns
- Understanding of blockchain-based identity management systems and access control mechanisms
- Experience with blockchain DevOps practices including CI/CD pipelines and infrastructure automation
- Proficiency in blockchain data storage solutions such as IPFS, Filecoin, and distributed databases
- Ability to implement blockchain-based solutions for real-time data processing and analytics
- Experience with blockchain-based consensus algorithms such as Proof of Stake and Delegated Proof of Stake
- Knowledge of blockchain-based payment systems and token economics models
- Understanding of blockchain-based data privacy frameworks and encryption standards
- Ability to develop blockchain solutions for enterprise-grade applications and distributed networks
