Data Scientist on SmartNews’s Ads Data Science team, leading product analytics, A/B testing, causal analysis, and analytical pipelines to guide ad-product decisions across JP and US markets.
About this role
This Senior Security Engineer / Architect sits on SmartNews’s security team, protecting its products and corporate environment through security operations and governance, risk, and compliance. The role works across engineering and business operations, embedding security practices in development and daily operations.
Responsibilities include defining security blueprints, threat models, and reference architectures; developing vulnerability controls; automating checks in developer and AI-agent workflows; and integrating CSPM, SAST/SCA, ASM, and EDR through APIs for real-time security observability. The role also owns technical guardrails for safe AI adoption involving third-party LLMs, MCP servers, and agentic tools.
Applicants need hands-on experience securing enterprise AI adoption, a strict Security as Code mindset, and detailed knowledge of vulnerabilities, remediation, mitigation, and penetration testing. They must understand the DevOps–SecOps intersection and have built engineering cultures that combine development speed with security.
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