Openings testing jobs in Japan

 ...We are looking for a Security Test Engineer to validate the security, reliability, and correctness of authorization and policy enforcement systems used in AI agent platforms. The role combines security testing, automated test development, API security validation, and policy... 

 ...controls. Perform security reviews, threat assessments, and architecture evaluations for enterprise services. Conduct security testing activities, including penetration testing, OWASP-based assessments, and vulnerability validation. Support InfoSec reviews, architecture... 

 ...Collaborate with platform, security, and product teams to design production-ready AI solutions. Establish engineering standards, testing approaches, and operational best practices for agent-based systems. Support deployment, monitoring, and continuous improvement of... 

 ...agent-to-tool and agent-to-agent communication capabilities. Define best practices for protocol versioning, backward compatibility, testing, and governance. Review architecture, design decisions, and implementation approaches across multiple engineering teams.... 

 ...authorization policies using Cedar policy language. Develop and test policy definitions, validation workflows, and policy enforcement...  ...Okta, Cognito) • Policy definition in any ABAC or RBAC system • Open Policy Agent (OPA) or Cedar hands-on Will be a plus: • LangGraph... 

 ...software through effective design and peer reviewing of code, unit testing.- Involve in the full system life cycle and is responsible for...  ...possess strong communications skills. Japanese Language speaking.- Open to learn and migrate to new technologies, ability to follow... 

 ...agents and services. Collaborate with AI, platform, and security teams to support multi-agent ecosystem integration. Troubleshoot, test, and optimize backend services for performance, reliability, and scalability. Produce technical documentation for integration... 

We are looking for a Platform Engineer to build secure discovery and credential management capabilities for enterprise AI platforms. The role focuses on semantic search, vector-based discovery, secrets management, credential access services, and AI tool classification. The...

We are looking for a Tech Lead to help design and evolve a modern cloud platform that enables development teams to build, deploy, and operate services efficiently and securely. The role focuses on establishing platform standards, reusable infrastructure patterns, self-...