SRE (Founding Site Reliability Engineer)
Salary (published): ¥10,000,000–¥20,000,000 / year. Languages: Japan-based role; language requirements not specified on the posting.
About the role
Founding SRE for one of Japan’s largest trading-card e-commerce platforms: define the reliability practice from scratch — SLO/SLI, IaC, observability, and incident response — for a high-traffic consumer service.
Responsibilities
- Design and establish the company’s SRE foundations
- Define SLO/SLI; build observable system architecture
- Lead Infrastructure-as-Code practices (Terraform)
- Manage incident-response protocols
- Leverage AI tools for automation
Qualifications
- 5+ years of infrastructure / SRE / DevOps experience
- 3+ years managing AWS production environments
- Terraform proficiency
- Production incident management and root-cause analysis
Nice to have
- Kubernetes; GCP
- High-traffic systems
- Go / Python / TypeScript scripting
- Database optimization; security audits
- AI-driven automation
Tech stack
AWS (ECS/EKS, RDS, Lambda, S3), Terraform, Docker, Datadog, GitHub Actions, Claude Code, Cursor, PagerDuty.
External listing — the salary range is stated on the official posting (verified live 2026-07-30). The Apply button takes you to the company’s official HERP page.
Working conditions
- Employer
- Japan Trading Card Center
- Employer contact
- https://herp.careers/careers/companies/jtcc
- Workplace
- Tokyo (Nihonbashi) · Partial remote
- 工作型態
- Full-time
- 薪資
- ¥10.0M–¥20.0M / year
These working conditions are summarized from the employer's official posting, where the full and authoritative conditions are published. Please confirm the final terms directly with the employer before accepting any offer.