Senior system architect(高级系统架构设计师)

China Unicom (Hong Kong) Operations Ltd is a member of China Unicom that provides telecommunication services in Hong Kong. To cope with our development, we would like to invite high caliber candidates to apply for the following position: Job Duties:

• Responsible for system architecture design, including hardware, software, network, data storage, and security aspects; evaluate and select appropriate technology stacks (such as programming languages, databases, middleware, etc.) to ensure technological advancement, reliability, and scalability; decompose complex systems into manageable modules or subsystems, clarifying the relationships and interfaces between each module.
• Participate in business requirement analysis to gain a deep understanding of business needs, goals, and pain points, ensuring that architecture design can meet the needs of business development; transform business requirements into technical requirements and formulate detailed system architecture plans.
• Organize system performance optimization and design a high-performance system architecture to ensure efficient operation, meeting user response time and throughput requirements; ensure the system can flexibly scale with business growth and technological development, avoiding performance bottlenecks caused by architectural limitations.
• Responsible for data architecture design, planning strategies for data storage, management, and access, ensuring data integrity, consistency, and availability; design security mechanisms such as authentication, authorization, encryption, and data backup to protect the system from security threats.
• Establish technical standards and specifications, organize the formulation of unified technical standards and development specifications to ensure the team adheres to consistent design principles and coding styles; participate in code reviews to ensure that the development team’s implementation aligns with architectural design and specification requirements.
  
  

Qualifications Required

• Architecture Design Ability: Proficient in mainstream architectural patterns (such as microservices, monolithic architecture, event-driven architecture, etc.) and able to choose appropriate architectures based on project requirements; familiar with distributed system design, including load balancing, caching mechanisms, and database sharding.
• Development and Programming Skills: Proficient in at least one mainstream programming language (such as Java, C#, Python, etc.) and familiar with relevant development frameworks; expert in database design, including relational databases (such as MySQL, Oracle) and NoSQL DATABASES (such as Redis, MongoDB); ability for performance optimization and scalability; capable of system performance tuning to resolve performance bottlenecks; designing scalable system architectures to accommodate business growth.
• Security and Compliance: Familiar with security design principles and capable of designing secure system architectures; knowledgeable about industry standards and legal regulations to ensure system compliance.

China Unicom (Hong Kong) Operations Ltd is a member of China Unicom that provides telecommunication services in Hong Kong.