Infrastructure Engineer (AWS / Linux)

Job Overview Our company operates services that leverage extensive transaction data and advanced technologies across the e-commerce and resale sectors to visualize the market value of products. We operate multiple businesses, including market analysis services and B2B distribution platforms, and continue to grow as infrastructure supporting the industry.

The Infrastructure Team manages a cloud environment consisting of several hundred servers with a lean team. This position offers the opportunity to work across a wide range of areas, from infrastructure design and development to operational improvements and technology selection. There are also many opportunities to launch new services and introduce new technologies. In the future, engineers can expand their careers into supporting core business systems and become infrastructure professionals who contribute to the growth of the business as a whole.

Responsibilities

• Design, build, operate, maintain, and improve Linux servers and cloud environments
• Select, design, and build networks, middleware, and managed services
• Improve Single Points of Failure (SPoF), monitoring, and incident response
• Improve system performance and architecture
• Drive security measures and improvements

Technology Environment

• OS: Linux-based operating systems
• Cloud: AWS, Azure (limited use)
• Database: MySQL, PostgreSQL, Redis, etc.
• Middleware: Web servers, search engines, configuration management tools, container platforms, monitoring tools, etc.
• CI/CD: GitHub, Jenkins
• Communication & Collaboration: Slack, project management tools, documentation management tools

Required Qualifications

• Experience using and operating AWS
• Experience building and operating Linux servers
• Experience tuning web servers, database servers, middleware, etc.
• Strong troubleshooting skills, including the ability to identify and isolate the root cause of incidents using logs and technical documentation

Preferred Qualifications Candidates with experience in two or more of the following are especially welcome.

• Experience using scripting languages such as Bash
• Experience operating virtualized environments
• Experience improving existing systems or legacy environments
• Experience designing and building on-premises or cloud infrastructure
• Experience improving system performance and architecture
• Practical experience with network-related operations
• Experience operating core business systems such as ERP, OMS, or WMS