Sr. Application Security Engineer

Basic Function The Senior Application Security Engineer is a hands-on technical leader responsible for securing Lumin Digital’s B2B2C SaaS platform across the full software development lifecycle. This role exists at the intersection of application security and AI-augmented engineering: the ideal candidate actively uses AI-powered tools such as Claude Code and Claude Security in their daily workflow to find vulnerabilities faster, automate remediation, and scale security coverage beyond what traditional approaches allow. As AI rapidly transforms how code is written, reviewed, and deployed, this engineer will lead the effort to secure AI-integrated applications, harden CI/CD pipelines, and establish governance for responsible AI adoption across product and engineering teams.…