Job Summary
Job description
Overview of job
Responsible for production servers with large scope and receive million requests/second such as Zalo, Zing MP3, Zing News, Zing TV, Báo Mới ...
What you will do:
- Analyze, setup, and configure new servers for the requirement of stakeholders;
- Responsible for the maintenance of OS and server, design networks, and system structure;
- Provide efficient and effective OS/Server solutions according to business needs;
- Responsible for the system service such as NGINX/HAProxy/NTP/DNS;
- Responsible for a load-balancing system, optimization and design to reach the best solution;
- Responsible for the maintenance of CI/CD pipeline, and code for the automation files using Python/Bash/Shell/Scripting.
- Competitive salary package with 13th salary, annual performance-based bonus, and monthly lunch allowance
- Premium health care options for employees and their family
- Flexible working time and 14 days of paid annual leave
- Frequent events and activities: team-building trip, monthly feast, social clubs, Zalo Birthday Celebration, and New Year Party
- Top-class facilities: in-house canteen, 24/7 parking, fitness center, free-flow snacks & beverages, and shuttle bus
- Plus many other attractive benefits. Contact for the full Zalo Employee Benefits Program.
Job Requirement
What you will need:
- Bachelor’s or higher degree in Information Technology or related fields;
- Proficient in Linux Operating system;
- Experience with K8s and CI/CD pipeline, such as Jenkins/Gitlab/Harbor/etc.
- Experienced in Kernel tuning and customization;
- Strong and hands-on experience with at least one of the programming languages: Bash, PowerShell, Python, Go, C++, Java;
- Skilled use of a variety of system management tools, with experience in performance benchmarks, familiar with TCP/IP and basic network concepts.
Good to have:
- Experience with OS Kernel fine-tuning and customization experience is preferred;
- Experience with the maintenance of CDN;
- Experience with Ansible/SaltStack;
Languages
-
English
Speaking: Intermediate - Reading: Intermediate - Writing: Intermediate
Technical Skill
- DevOps
- CI
- Linux
- Java
- C++
- PowerShell
- Python
- TCP/IP
- Jenkins
- CDN
- Ansible
- Golang
- CD
- Kubernetes
- Bash
- Gitlab
- Kernel
- SaltStack
BUSINESS PROFILE
Zalo is building a communication platform with millions of users.
These users are from Vietnam and Myanmar where people can chat and express themselves, and creating numerous add-on features to make life more convenient.Our team works hard to ensure Zalo backend and frontend apps' responsiveness and scalability. The system has to be able to store and process a vast amount of transactions and data in real time. Zalo user interface has to be robust in performance and flexibility to integrate various kinds of services.
At Zalo, we always look out for new technologies to improve our products and ourselves. If you are curious and eager to tackle big tech problems, Zalo is the right place for you.