Join one of Japan's leading internet services and digital payments companies as a Cloud DevOps Engineer. In this role, you will be responsible for maintaining and optimizing the cloud infrastructure and Kubernetes environments that power one of Japan's largest loyalty points and digital payment ecosystems. Working alongside experienced infrastructure and development teams, you will help ensure the stability, scalability, and performance of mission-critical platforms serving millions of users nationwide.

This is an excellent opportunity for engineers passionate about Cloud Infrastructure, DevOps, Kubernetes, and CI/CD to work on large-scale systems that support one of Japan's most recognized technology brands.
Key Responsibilities

• Maintain and optimize cloud infrastructure and Kubernetes clusters to ensure high availability and system reliability.
• Monitor infrastructure performance, resource utilization, and overall platform health.
• Configure, maintain, and improve cloud-native environments to support business-critical applications.
• Respond to system alerts and production incidents, performing troubleshooting and root cause analysis to restore services quickly.
• Collaborate with software engineers and cross-functional teams to improve infrastructure stability and deployment processes.
• Support and enhance CI/CD pipelines for efficient and reliable software delivery.
• Recommend and implement infrastructure improvements that enhance scalability, security, and operational efficiency.

Required Skills and Qualifications Experience:

• 3+ years of professional experience in infrastructure operations, cloud engineering, or system maintenance.
• Hands-on experience managing CI/CD pipelines and automated deployment processes.
• Practical experience with monitoring and observability tools such as Prometheus and Grafana.
• Experience supporting cloud-native environments and Kubernetes clusters.
• Knowledge of infrastructure monitoring, incident management, and production support.

Soft Skills:

• Strong collaboration skills with the ability to work effectively across infrastructure and development teams.
• Excellent analytical and problem-solving abilities with experience performing root cause analysis.
• Ability to manage multiple priorities in a fast-paced, production-critical environment.
• Proactive mindset focused on continuous improvement and operational excellence.
• Strong communication skills and a customer-focused approach to system reliability.

Language Requirements:

• Japanese: Business level
• English: Business level

Preferred Skills & Qualifications

• Experience managing or tuning databases for mission-critical applications.
• Knowledge of AI-driven automation, infrastructure optimization, or performance testing.
• Experience with infrastructure capacity planning and scalability improvements.
• Previous leadership or technical team management experience.
• Familiarity with large-scale cloud platforms supporting high-volume online services.

About the Company
Our client is one of Japan's largest internet services, digital payments, and fintech companies, operating a nationwide ecosystem that supports millions of users and merchants. Its market-leading loyalty points platform and payment infrastructure process transactions across more than five million online and offline locations throughout Japan. The company is renowned for its technology-driven innovation, engineering excellence, and commitment to building highly scalable digital platforms.
Why You'll Love Working Here

• Work on one of Japan's largest cloud infrastructure and digital payment platforms.
• Gain hands-on experience with Kubernetes, Cloud, CI/CD, and large-scale distributed systems.
• Enjoy a hybrid working model that supports work-life balance.
• Complimentary meals provided at the on-site employee food hall.
• Casual dress code promoting a comfortable and flexible working environment.
• Collaborate with highly skilled engineers on mission-critical platforms serving millions of users across Japan.

Don't Miss Out - Apply Now!