Software Engineer, AI Product Security

Notion Labs
San Francisco
Workplace: HybridFull timeFunction: Software EngineeringSkills: ["Communication","Leadership","Problem-solving","Mentoring","Cross-functional collaboration"]

Experienced security engineer to own cross-cutting programs at the intersection of product, infrastructure, and AI. Hands-on with core security primitives while coordinating across 5–10+ teams to land multi-quarter changes—focusing on identity, authorization, AI guardrails, and secure primitives that scale for enterprise surfaces and AI agent safety.

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FursaFursa
Notion Labs
Notion Labs
2 months ago

Software Engineer, AI Product Security

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI
Last checked: 6 hours agoStatus: Live

Job Summary

Experienced security engineer to own cross-cutting programs at the intersection of product, infrastructure, and AI. Hands-on with core security primitives while coordinating across 5–10+ teams to land multi-quarter changes—focusing on identity, authorization, AI guardrails, and secure primitives that scale for enterprise surfaces and AI agent safety.
Location: San Francisco
Workplace: Hybrid
Employment Type: Full time
Job Function: Software Engineering
Seniority: Sr. Manager level

Key Responsibilities

  • •Own one P0 security program end-to-end—RFC, rollout plan, partner alignment, execution, and measurable risk reduction.
  • •Migrate and modernize authentication across product surfaces with minimal customer disruption.
  • •Build and operate the AI safety guardrail stack, including prompt-injection protections and provenance systems for AI-generated content.
  • •Advance the authorization platform direction by making architectural trade-offs and shipping reusable primitives.
  • •Mentor engineers and multiply security impact through enablement sessions and practical guidance.

Key Requirements

  • •10+ years of experience as a security engineer, with a track record of shipping security-critical infrastructure in production systems (identity/authentication, authorization, platform primitives).
  • •Experience migrating authentication across product surfaces (SAML/OIDC, OAuth flows, session semantics, passkeys, CSP, redirect handling) with careful rollout and backward compatibility.
  • •Hands-on experience building or operating AI/LLM security protections (prompt injection, provenance, policy enforcement) and integrating with AI agents.
  • •Strong ability to write clear RFCs and align cross-functional stakeholders; comfortable balancing security vs. product velocity and adoption paths for partner teams.
  • •Mentoring and multiplying others through ownership, enablement sessions, and practical security guidance.
Experience:SecurityEnterpriseAIAuthenticationAuthorization
Skills:CommunicationLeadershipProblem-solvingMentoringCross-functional collaboration
Tech Stack:SAMLOIDCOAuthPasskeysCSPRFCSpiceDBMacaroonsAI safetyPrompt-injectionProvenance

Company Brief

Notion Labs
Notion builds a customizable all-in-one workspace for notes, docs, databases, and collaboration, now adding AI-powered features and enterprise capabilities to serve teams and organizations worldwide.
Industry: Enterprise Software
Company Size: Large (251 to 1,000 employees)
Revenue: USD 500M to 1B
Growth: Scaleup
Valuation: Unicorn (USD 1B+)
Funding: Series C
Headquarters: San Francisco, United States
Founded: 2016
Glassdoor
Glassdoor: 4.5
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