Manage and optimize the AWS infrastructure to ensure performance, cost-efficiency, and security Implement and manage CI/CD pipelines using AWS CodeCommit. Automate infrastructure provisioning and management using IaC tools like Terraform, CloudFormation. Monitor system performance, identify potential issues, and proactively implement solutions. In-depth knowledge of AWS services including EC2, S3, RDS, Lambda, DynamoDB, Steps Function, SQS.Have 2-3 years experience Experience with infrastructure as code (IaC) using Terraform, CloudFormation Experience with CI/CD tools such as GitLab CI, or AWS CodePipeline. Strong understanding of network concepts, including VPN, DNS, and load balancing. Experience in developing serverless application on AWS.• Competitive salary package and specific benefits. You'll get a bonus of a half month salary If you are on board before October 1st • TET bonus from up to 4-month salary according to seniority, work results, and business situation of the company. • The company pays (32%) the costs of social insurance, health insurance, and unemployment insurance for its employees. • Performance review twice a year • Annual holiday: 12 annual leave and Corporate Birthday 11/27 • Working in a dynamic and professional environment with many promotion opportunities. • Receive benefits according to seniority • Being trained in foreign languages, sponsored to learn certificates to improve professional skills and soft skills. • Lots of opportunities to go to Onsite at SPLUS JAPAN (for staff with Japanese proficiency from N3 and above) • Sports activities: Football • Annual company trip, team building, birthdays for employees in the month, and special events of the year (March 8, October 20, Mid-Autumn Festival, Christmas ...). • Time working: Monday - Friday (9:00 - 18:00).