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Cloud Infrastructure Engineer (SRE/Data Store)

Japan
Full Remote Visa Sponsorship Relocation
This Job is No Longer Active This position is no longer accepting applications
AI Summary

Seeking a Cloud Infrastructure Engineer to develop and operate petabyte-scale storage for a groupware company's in-house cloud service. Responsibilities include managing data aggregation platforms, large-scale database clusters, and storage infrastructure using OSS and Kubernetes. Requires basic Linux server operations knowledge and empathy with company philosophy.

Key Highlights
Develop and operate petabyte-scale storage for in-house cloud services.
Manage data aggregation platforms, large-scale database clusters, and storage infrastructure.
Migrate to a container-based platform using Kubernetes and enhance observability.
Key Responsibilities
Develop and operate a log collection and analysis platform to support data utilization across the company.
Develop and operate an observability platform to ensure high site reliability.
Operate the database clusters used by the company's cloud service.
Design and develop monitoring systems and SLOs (Service Level Objectives) for the database clusters.
Develop a deployment pipeline to manage and operate a large number of database instances.
Develop microservices used to distribute the company's cloud service data across a large number of database instances.
Verify and implement MySQL version upgrades and new features.
Develop and operate storage infrastructure using Ceph and Rook.
Develop the company's proprietary Kubernetes CSI plugin.
Work with TopoLVM.
Design and support the migration from existing infrastructure to the new platform.

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Technical Skills Required
Linux Kubernetes Go
Benefits & Perks
Flextime & Hybrid Work
Annual salary: 6 million yen - 15 million yen
Remote work allowance (5,000/month)
Employee stock ownership plan
Skill development support/Language Learning Support (120,000 yen a year)
New tech gear
Book Purchasing
Commuter allowance
Comprehensive health and social insurance
Parental Leave
Relocation and Visa Sponsorship to Japan offered
20 days of paid leave
5 days of Proactive Personal Leave
5 days of Family Care / Personal Sick Leave
Two days off per week (Saturday and Sunday), Public holidays in Japan

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Nice to Have
Experience developing and operating data platforms built with Kafka and Hadoop
Experience developing and operating observability components such as VictoriaMetrics, Loki, and Tempo
Experience operating MySQL in large-scale environments
Experience developing API servers using the Go language
Experience practicing Infrastructure as Code (IaC) and GitOps
Experience participating in incident response and on-call rotations
Proficiency in at least one prominent DBMS or storage-related technology
Experience building and operating large-scale storage systems
Experience building systems with system failure and BCP awareness
Experience developing web applications considering load from massive access and large data volumes
Experience using Kubernetes
Experience operating Ceph
Deep knowledge of Linux kernel file systems and block device subsystems
Experience implementing Kubernetes CSI Plugins

Job Description

★Cloud Infrastructure Engineer (SRE/Data Store) | Featured Venture Company

  • Business Level Japanese Required

◆ Location: Tokyo / Osaka

◆ Flextime & Hybrid Work

◆ Global Team

◆ Annual salary: 6 million yen - 15 million yen

-------------【About the company】-------------

The company is a manufacturer of groupware, a tool designed to foster teamwork through information sharing. They provide end-to-end service, handling everything from product planning and development to sales, operation, and support in-house.

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Job Overview
Posted Sep 30, 2026
Employment Full-time
Experience Associate
Location Japan
Category Devops
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