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Security Engineer

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Full-time

Japanese?

Security

GenAI

Backend

The Security Engineer will conduct security assessments, propose optimal diagnostics, and follow up with clients based on their needs.

About this role

Security Engineer at GMO Flatt Security, which builds the security-diagnosis AI agent "Takumi by GMO" and offers vulnerability diagnosis that understands system specs and developers' intent for modern application/cloud stacks (concept: "a service in-house developers value"). Handle the full flow of security (vulnerability) diagnosis: propose optimal diagnosis from customer needs and system specs, perform the diagnosis, and follow up with customers - including technical support in sales meetings - while cultivating deep expertise AI can't cover in the "Vibe Coding" AI era. Tokyo.

Job details

Location
Tokyo
Salary
6 - 20 million yen
Employment
Full-time
Japanese
Japanese
Posted
2026-06-30
Category
Software & IT

About Flatt Security

Flatt Security is a Japanese cybersecurity startup offering security assessments, diagnostics and developer-focused security products.

All Flatt Security jobs & company profile →

Company details

Size
Startup
Website
flatt.tech

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This is an AI-generated summary of the employer's original posting — details can be incomplete, out of date or simply wrong. Always confirm everything on the official posting before applying.