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... 

 ...We are looking for a Python / AI Engineer to design, build, and test intelligent multi-agent systems running on AWS Bedrock. The role focuses on agent orchestration, delegation patterns, framework integration, evaluation workflows, and engineering best practices for production... 

 ...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.... 

 ...best practices. What you will do Design, implement, and maintain authorization policies using Cedar policy language. Develop and test policy definitions, validation workflows, and policy enforcement mechanisms. Configure and manage AWS AgentCore Policy in LOG_ONLY... 

 ...Clients and provide solutions.- Participate in the delivery of quality software through effective design and peer reviewing of code, unit testing.- Involve in the full system life cycle and is responsible for design, code, test, implement, maintain, and support application... 

 ...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...