Backend Engineer at OneKey

Job Description

Key Responsibilities

• Lead the research and development of backend APIs, focusing on wallet servers, OneKey Card servers, and OneKey backend servers to meet evolving technical requirements
• Continuously optimize the overall system architecture to improve performance, scalability, and security of backend services
• Implement and maintain API documentation, ensuring clarity and consistency for developers and stakeholders
• Collaborate with frontend teams to ensure seamless integration between client and server components
• Monitor system performance and implement improvements to enhance user experience and operational efficiency
• Participate in code reviews and ensure adherence to best practices in software development
• Stay updated with industry trends and emerging technologies to drive innovation in backend solutions
• Coordinate with QA teams to ensure robust testing of API functionality and system reliability
• Manage and maintain server configurations, ensuring optimal performance and security standards
• Provide technical guidance to junior developers and contribute to team knowledge sharing

Job Requirements

• Proficient in backend development with experience in designing and implementing RESTful APIs
• Strong understanding of blockchain technologies and their integration with backend systems
• Expertise in programming languages such as Python, Java, or Node.js for backend development
• Experience with cloud platforms like AWS, Azure, or Google Cloud for server deployment
• Knowledge of database systems including SQL and NoSQL for data storage and management
• Ability to analyze system performance and implement architectural improvements
• Excellent problem-solving skills with a focus on system optimization and scalability
• Strong communication skills to collaborate effectively with cross-functional teams
• Experience with version control systems like Git for code management
• Understanding of DevOps practices for continuous integration and deployment
• Ability to work independently and manage multiple tasks simultaneously
• Preferred experience with blockchain protocols and smart contract development
• Knowledge of security best practices for protecting backend systems and user data
• Experience with containerization technologies like Docker and orchestration tools like Kubernetes
• Ability to document technical processes and maintain clear communication with stakeholders

Qualifications

• Bachelor's or Master's degree in Computer Science, Software Engineering, or related field
• Minimum of 3 years of experience in backend development and API design
• Proven track record of developing scalable and secure backend systems
• Strong understanding of software development life cycle and agile methodologies
• Excellent analytical skills with ability to troubleshoot complex technical issues
• Preferred certification in cloud computing or blockchain technologies
• Experience with CI/CD pipelines and automated testing frameworks
• Ability to work in a fast-paced environment with changing priorities
• Strong teamwork skills with ability to collaborate across different departments
• Excellent time management skills with ability to meet project deadlines
• Knowledge of system monitoring tools and performance optimization techniques
• Experience with API gateways and microservices architecture
• Ability to understand and implement security protocols for backend systems
• Strong documentation skills for technical specifications and system architecture
• Preferred experience with blockchain wallets and cryptographic protocols

Additional Information

This role requires a highly motivated individual with a passion for blockchain technology and backend development. The candidate should be able to work both independently and as part of a team to deliver high-quality technical solutions. The position offers opportunities to work on cutting-edge blockchain projects and contribute to the development of secure, scalable backend systems. The ideal candidate will have a strong foundation in software engineering principles and the ability to adapt to new technologies quickly. This role is suitable for someone with a growth mindset and a commitment to continuous learning in the field of blockchain development.