AI Security Architect & Threat Modeling Lead

Alphasense; Ireland; On-site; EUR 103,000 - 141,000; Full time

Job summary

AlphaSense is seeking a Senior Product Security Engineer to lead secure, scalable products across our AI-native platform. You will collaborate with architects, engineering, and product teams to embed security by design throughout the SDLC.

The role spans AI/LLM security, secure architecture, threat modeling, and customer-facing assurance, with leadership to mentor teams and promote a security-first culture for enterprise customers.

Qualifications

• 5–7+ years in product, application, or cloud security engineering.
• Deep understanding of secure SDLC, threat modeling, and secure architecture design.
• Ability to read and review code to inform threat models and design reviews.
• Experience securing AI/ML pipelines, data workflows, and model-serving infrastructure.

Responsibilities

• Lead AI/ML security across model training, data pipelines, and inference environments.
• Develop secure architectures and guide secure development practices.
• Conduct threat modeling and secure design reviews with cross‑functional teams.
• Prepare customer-facing security materials and support enterprise sales.

Skills

Security engineering

Cloud security

Threat modeling

Secure SDLC

DevSecOps

CI/CD

Encryption principles

OAuth 2.0 / OIDC / SAML / RBAC / ABAC

AI / LLM security

Tools

Python

JavaScript

Kubernetes

Cloud platforms

Job description

AlphaSense is seeking a Senior Product Security Engineer to lead secure, scalable products across our AI-native platform. You will collaborate with architects, engineering, and product teams to embed security by design throughout the SDLC.

The role spans AI/LLM security, secure architecture, threat modeling, and customer-facing assurance, with leadership to mentor teams and promote a security-first culture for enterprise customers.