SRE Engineer Tokyo

Date PostedJune 23, 2026LocationTokyo, JapanCompanyGlobal Trust Networks Co.,Ltd./株式会社グローバルトラストネットワークスSalaryJPY 4000K - JPY 8000KTypeit (hardware/network) - sre engineer

Job Summary

The SRE Engineer will ensure stable service operation and scalability while achieving highly reliable product performance. Key responsibilities include system-wide reliability design, infrastructure management, and incident response. The role focuses on optimizing performance, resource management, and promoting operational automation.

Responsibilities

  • Design and maintain system-wide reliability (SLO/SLI)
  • Build and operate infrastructure
  • Manage monitoring, alerting, and incident response
  • Analyze performance and optimize resources
  • Promote operational automation

Required Skills

  • AWS/GCP cloud operation experience
  • SRE or infrastructure engineering background
  • Japanese JLPT N3 or higher
  • Business-level English proficiency

Job Details

Job Description (Immediately after hiring): Ensure stable service operation and scalability, and achieve highly reliable product operation. • System-wide reliability design (SLO/SLI, etc.) • Infrastructure design, construction, and operation • Monitoring and alert design and incident response • Performance improvement and bottleneck analysis • Cost optimization and resource management • Automation and efficiency promotion of operations * Disclosure of the scope of changes to job duties due to legal requirements: Job duties may change in the future. Details will be provided during the interview. Working Hours: Flexible working hours (5:00 AM to 10:00 PM), 8-hour shifts. Job Requirements: - Work experience in Japan - SRE or infrastructure engineer experience - Experience operating cloud environments such as AWS/GCP - Japanese language proficiency: JLPT N3 equivalent or higher - English Level: Business Conversation Level (TOEIC 735-860) Salary Description: Salary from previous job will be taken into consideration and is negotiable. 45 hours of overtime pay will be provided regardless of whether or not overtime work is performed. Holidays: Weekends and public holidays off (125 days off per year). Annual paid leave, year-end and New Year holidays, summer holidays, caregiver leave, maternity leave, special leave. Job Contract Period: Full-time employee.