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Feb 28, 2026

Cloud Infrastructure Engineer

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Main Responsibilities • Architect and build a robust, scalable and stable infrastructure • Architect and build Infrastructure that is easily maintainable during patching and upgrades without downtime • Architect and build Infrastructure with AWS regional level failure tolerance • Work together with our Security Engineers to provision a secure Infrastructure • Automations for AWS Deployments to ensure fast delivery of Cloud Services to our developers • Provide through Automations means for developers to easily deploy resources on AWS Required Qualifications • 3-5 years of technical experience in AWS based Infrastructure solution design and build • Experience in production level Infrastructure change management and releases for High traffic & business-critical systems • Good understanding of Cloud security best practices and payment industry compliance standards • Experience in production incident management and cross team collaboration • Extensive technical hands-on experience of Computing, Storage and Analytical Services on Cloud(AWS) • Experience with IAC tools in AWS such as Terraform, Ansible, CloudFormation, cloudrun etc. • Experience with Linux Internals and System Administration • Experience with Cloud Services Monitoring, Detection and Response • Experience in Cloud Infrastructure Service patching and upgrades • Have excellent written, verbal and interpersonal communication skills • Business level in either English or Japanese (Native Japanese speaker or JLPT N1 equivalent) Preferred Qualifications • Has maintained over 200 servers in a production, customer facing cloud environment • Experience in Disaster recovery for cloud systems and improvements for RTO and RPO • Experience with other cloud service providers (e.g GCP) • Experience in Cloud Services Performance Tuning, cost controls and management • Experience using and contributing to Open Source tools • Published papers / blogs / articles - Experience in managing IT compliance and security risk • Experience in working for infrastructure design and build in securities, finance, or similar industries • Experience in in-house service operations