Infrastructure Engineer

Date PostedMay 29, 2026LocationTokyo, JapanCompanyHi-Tech Japan K.K.SalaryJPY 6500K - JPY 9000KTypeit (hardware/network) - cloud engineer it (hardware/network) - devops/devsecops engineer it (hardware/network) - sre engineer

Job Summary

This role focuses on building and operating scalable infrastructure platforms to support development teams. You will work on cloud-based environments, improve CI/CD processes, and contribute to automation and system operations. The position aims to drive continuous improvements across the infrastructure platform.

Responsibilities

  • Provide CI/CD and IaC platforms for developers
  • Design automation tools and infrastructure architecture
  • Optimize infrastructure resources and costs
  • Create operation guidelines and manuals
  • Research and implement new technologies

Required Skills

  • Cloud infrastructure operation (AWS/GCP)
  • Terraform or CloudFormation
  • Version control (GitHub)
  • CI/CD pipeline tools (GitHub Actions, CircleCI)
  • Native Japanese and Business English

Job Details

Job Description: - This role focuses on building and operating scalable infrastructure platforms to support development teams. - You will work on cloud-based environments, improve CI/CD processes, and contribute to automation and system operations while driving continuous improvements across the platform. Responsibilities: • Provide a platform that enables development teams to focus on software development including CI/CD setup, IaC, and security measures • Build scalable platforms by designing automation tools, infrastructure architecture, and reducing operational load • Optimize infrastructure by improving reusability, reducing developer operation efforts, and managing resource sizing and cost • Support system operations by creating operation guidelines, manuals, and improving operational processes • Research and share knowledge on new technologies to drive innovation Requirements: • Experience in cloud infrastructure construction and operation • Experience using Terraform, AWS/GCP CloudFormation, or similar tools for infrastructure setup • Experience managing infrastructure using version control tools such as GitHub • Experience building CI/CD pipelines using GitHub Actions, CodeBuild, CircleCI, or similar tools • Native level Japanese proficiency and business level English required for technical communication Job Requirements: • Bachelor’s degree in Computer Science, IT, Engineering, or a related field • Relevant experience in cloud infrastructure, DevOps, or platform engineering can be considered in place of formal education • Certifications in AWS, GCP, or related cloud technologies are a plus • English Level: Business Conversation Level (TOEIC 735-860) • Japanese Level: Native Level Other: • Hybrid work • Five-Day Workweek