Senior Site Reliability Engineer, SRE

Degica Co, Ltd.

full-time

Posted on: 3/10/2026

Location Type: Remote

Location: Japan

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About the role

Actively participate in improving and maintaining our AWS infrastructure
Continuously improving the system performance, reliability and security
Design, implement, and maintain our observability stack (metrics, logging, tracing, dashboards).
Correspond with engineering teams to instrument applications for better observability.
Improving developer productivity with tooling
Securing the system and adhere to compliance
Be part of the teams on-call rotation

2+ years in SRE roles working with the AWS platform.
2+ years experience in a software development role
Hands-on experience with observability tools, preferably Datadog.
Proficiency in Terraform.
Proficiency in at least one scripting or programming language (Ruby/Rails, Python, Go, Shell Script, etc.).
Experience on working with CI/CD tools such as GitHub Actions, Jenkins, Circle CI, etc.
**Nice to have**
Strong communication skills to work closely with outside companies and various departments inside the organization
Knowledge of TCP/IP and other networking protocols
Experience with AWS Direct connect

Benefits

At KOMOJU, we embrace remote work while also offering office space for those who prefer in-person collaboration
10 days regular vacation, additional 5 days summer, and 5 days winter vacation
Paid birthday holiday
Budget for self-learning allowance, to ensure our employees’ skills remain current
Access to the O’Reilly Learning Platform
Language training for Japanese/ English
Twice a week office lunch

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

AWSobservability toolsDatadogTerraformRubyRailsPythonGoShell ScriptCI/CD

Soft Skills

communication skills