Application Security Engineer
Core
Building and operating tier-zero security services and customer-facing security features for an AI-powered customer service platform.
Role type
Senior IC application security engineer (AI/Security)
Builds
Authentication, SAML/SSO, permissions systems, audit logging, malicious URL scanning, and security automation tools.
Domain
SaaS / AI Customer Service / Application Security
Deliverable
production ML models | product features | infrastructure
Required skills
Application security, secure software development, threat modelling, authentication/authorization design, security incident response, programming for tooling/automation, AI-assisted development workflows
Preferred skills
SAML/SSO/Identity management, securing AI-powered products (LLMs/agentic systems), security automation at scale, cloud/infrastructure security
Technologies
SAML, SSO, AI tools (Claude Code), cloud platforms
Responsibilities
Own and engineer tier-zero security capabilities; Design and build customer-facing security features; Partner with engineering teams on secure development; Perform architecture reviews and threat modelling; Build security tooling and automation; Lead application security initiatives; Participate in on-call rotation and incident response; Drive security initiatives from problem definition to implementation; Partner with AI product teams on emerging risks
Seniority
Senior, hands-on IC
