Site Reliability Developer 4

業務内容

• Ensure availability, scalability, and operational excellence of Oracle Cloud Infrastructure (OCI) Japan Sovereign Cloud services; translate operational and business requirements into reliability plans and execute improvements via tooling, automation, runbooks, and process changes.
• Design and implement automation to reduce toil and improve MTTR; own and prioritize the SRD backlog based on shift feedback, incident reviews, alert quality reviews, and business reliability needs.
• Lead complex incident investigations, perform root-cause analysis, and drive preventive actions; coordinate cross-team response and communicate findings.
• Collaborate with development teams to improve operational readiness and reliability of services; mentor less experienced engineers and contribute to continuous improvement initiatives.
• Participate in 24x7 shift rotation, providing technical leadership during critical service events and ensuring timely incident response and documentation.
• Improve alert quality, reduce noise, and maintain robust runbooks and reliability-related documentation; balance business requirements with technical feasibility and risk.

技術スタック

必須スキル

• Linux system administration and performance optimization
• Proficiency in one or more programming languages (Java, Python, Go, C++, or similar)
• Experience with cloud platforms, infrastructure automation, observability/monitoring, and incident response practices
• Troubleshooting of cross-functional production issues and root-cause analysis
• Networking and storage fundamentals relevant to cloud infrastructure

歓迎スキル（該当する場合）

• Experience leading 24x7 on-call rotations and incident management
• Technical mentorship and cross-team collaboration across JP/EU Sovereign Cloud teams
• Familiarity with alerting improvements, runbook automation, and documentation standards
• Ability to translate business needs into reliable, scalable solutions; strong communication in bilingual environments (Japanese/English)

キャリア成長観点

• 大規模クラウド運用の中核を担い、日本の Sovereign Cloudにおける信頼性設計と実装をリードする機会。
• SRD backlogの所有・優先付け、複数チームとの横断協働を通じて、技術リーダーシップと組織横断的影響力を強化。
• 24x7の運用とインシデント対応を経験し、メンタリングを通じてチームの成長を推進。JP/EU間のベストプラクティス共有により、グローバルな信頼性文化の醸成に寄与。