Job Responsibilities:

• In-depth understanding of business, responsible for high-availability governance of financial business, and continuous improvement of business SLA.
• Through continuous all-round data operation (including availability indicators, historical incidents, resource utilization, etc., find system weaknesses and implement improvement projects;
• Continue to polish the monitoring system, improve monitoring efficiency, and shorten the fault location time;
• Ensure the efficient and stable operation of business system IaaS and PaaS infrastructure, continuously improve O&M specifications, and refine standard operating procedures
• Monitor and review the rationality of system architecture, process logic rationality, system performance, stability and other technical fields and indicators, and drive the project business team to solve problems;
• Responsible for responding to production faults in the first time, as the overall scheduling role, organizing relevant R&D, operation and maintenance, product and other parties to jointly investigate and solve problems, and responsible for fault response time and fault resolution time MTTR;
• Guide the evolution of SRE basic O&M work towards automation, platformization, and intelligence, and improve the overall O&M management efficiency of each component of the infrastructure.
• Accumulate operational best practices, provide guidance for business architecture design and component selection, and output O&M technical documents.
• Write relevant documents and regularly share technical and management results.

Job requirements:

• Bachelor degree in computer science, several years of experience in medium and large Internet/financial industry development/operation and maintenance/SRE, 3 years of message middleware/cache/k8s/database production environment maintenance experience.
• Proficient in shell programming, proficient in 1-2 programming languages in Golang/Java/Python;
• Good knowledge of computing, storage, networking, security, computer architecture;
• Familiar with the basic principles of network, familiar with TCP/UDP network, Http, Socket, CDN and other technologies
• Proficient in the working principle, deployment and use of common middleware/databases such as Nginx, LVS, Redis, Kafka, MySQL, Elasticsearch, etc.
• Familiar with Jenkins, Gitlab, etc., and have practical experience in CI/CD process development and integration;
• Familiar with Docker/k8s container platform and related underlying technologies and principles;
• Familiar with Internet technical architecture, have a deep understanding of network communication protocols, application servers, load balancing, and microservice architecture;
• Familiar with the common components of the Internet, have a deep understanding of message middleware, distributed cache, database;
• Have rich experience in service operation and maintenance or middleware operation and maintenance Troubleshooting, and have systematic summary and practical experience in common system hidden dangers and system failures;
• Able to respond and deal with faults 7/24, strong pressure resistance, good service awareness and teamwork spirit;
• Cheerful and outgoing, good cross-team communication skills, strong sense of responsibility, excellent motivation, and pursuit of the ultimate.
• Meticulous work, good at thinking, strong data analysis and problem solving skills;

Bonuses:

• Experience in assisting cross-regional remote projects is preferred;
• Have relevant technical work experience in securities, futures companies and blockchain;
• Experience in the development of complete automated O&M tools is preferred;