Senior Cloud Infrastructure Engineer – AWS & Security

Remote; San Francisco (CA); Hybrid; USD 150,000 - 230,000; Full time

Benefits offered by this job

Hybrid Workstyle

Remote work options

Job summary

PayPay Securities Corporation is seeking a Cloud Infrastructure Engineer to join a founding-like team. You will architect and build scalable cloud infrastructure on AWS, implement IaC with Terraform, and collaborate with security engineers to ensure robust, compliant systems.

The role supports a hybrid workstyle with remote options and offices in Japan, targeting experienced professionals. Ideal candidates bring 5+ years in AWS infrastructure, strong security practices, and proven incident

Qualifications

• 5+ years of experience designing and building AWS-based infrastructure.
• Production-level change management for high-traffic systems.
• Strong understanding of cloud security best practices and payment industry standards.
• Experience with incident management and cross-team collaboration.
• Experience with Terraform or similar IaC tools.

Responsibilities

• Architect and build robust, scalable infra.
• Ensure downtime-free patching and upgrades.
• Design AWS infrastructure with regional fault tolerance.
• Collaborate with Security Engineers to secure the infra.
• Automate AWS deployments for rapid delivery.
• Provide developers with easy deployment tooling.

Skills

AWS infrastructure design

Infrastructure as Code

Cloud security

Incident management

Linux administration

Terraform

AWS deployments

Collaborative teamwork

Tools

Terraform

AWS

Linux

Job description

PayPay Securities Corporation is seeking a Cloud Infrastructure Engineer to join a founding-like team. You will architect and build scalable cloud infrastructure on AWS, implement IaC with Terraform, and collaborate with security engineers to ensure robust, compliant systems.

The role supports a hybrid workstyle with remote options and offices in Japan, targeting experienced professionals. Ideal candidates bring 5+ years in AWS infrastructure, strong security practices, and proven incident