System Maintenance and Optimization: Responsible for the daily maintenance and management of infrastructure such as servers, network devices, OS and services to ensure the stability and performance of the system.
Troubleshooting and emergency response: Promptly handle system failures and unexpected incidents, conduct problem diagnosis and resolution, and ensure business continuity.
Development of automated operation and maintenance tools: Design and develop automated operation and maintenance tools and scripts to enhance operation and maintenance efficiency and reduce manual operation errors.
Monitoring and Security Management: Real-time monitoring of the system's operational status through monitoring tools, and timely detection and handling of anomalies; Be responsible for formulating and implementing system security policies to prevent security threats.
Performance optimization and capacity planning: Continuously optimize system performance, conduct capacity planning and resource allocation based on business requirements, and ensure that the system can cope with business growth.
Database Management: Proficient in the upgrades, migrations and daily operations of TDEngine, Timescale, MongoDB, MySQL and Re-dis.
Performance optimization. Proficient in SQL statement analysis and optimization, index design, and parameter configuration optimization, capable of quickly identifying and resolving performance bottlenecks.
Backup and Disaster Recovery: Develop and implement reliable back-up and recovery strategies. Familiar with high availability solutions (such as master-slave replication, clustering) and disaster recovery solutions (such as off-site backup) What makes us successful together
Minimum Bachelor’s degree in Computer Science, Software Engineer, or similar disciplines.
Clear logical thinking, problem analysis & processing; good communication with crossing departments and third-party.
Basic network knowledge and troubleshooting experience;
like TCP/IP, VLAN, WAFF。
Familiar with Ansible、ELK、Docker/K8s;
Familiar with Unix/Linux operation (sed/awk/grep); shell script;
Familiar with basic networking knowledge,
Familiar with Ali cloud and 21vianet is a plus.
Familiar with Kafka, MongoDB, lindorm is a plus.
Familiar with microservices maintenance is a plus. What you can count on
We offer flexible working hours and an annual leave and sick leave policy that supports your work/life balance.
We offer our employees in China an attractive remuneration package, including a competitive salary system and bonus incentive, holiday and flexible annual benefits, and the highest share of housing provident fund.
We provide border health care for employees including yearly health check-up and supplementary commercial insurance.
We provide various learning opportunities, including workshops, seminars, events, and e-learnings. Part of our culture is to encourage internal career development and job rotation.
Our company provides various employee benefits including transport allowance, meal allowance, discounts on Vaillant products, long service award and holiday gift from the trade union.
We have a modern, comfortable and safe office environment, the ventilation is a new heat exchange fan independently developed by Vaillant, which can provide a steady stream of fresh air all day long, with real-time monitoring of air quality changes in the house, safe and healthy, and bring the natural and comfortable German forest into our company.
We frequently hold employee activities, including company outings and family days.
