Software Engineer, Security

Notion

Security Engineer at Notion responsible for authentication migrations and AI guardrail infrastructure. Collaborating across engineering teams to enhance enterprise security commitments and product infrastructure.

Posted 6/10/2026full-timeSan Francisco • California • 🇺🇸 United StatesSeniorLead💰 $290,000 - $350,000 per yearWebsite

About the role

Key responsibilities & impact

Modernize and migrate authentication across Notion’s product surfaces
Build and operate Notion’s AI safety guardrail stack
Advance our authorization platform direction
Own one P0 security program end-to-end by day 90
Raise the bar on security engineering craft by end of year 1

Requirements

What you’ll need

10+ years of experience in security engineering
Demonstrated ability to ship security-critical infrastructure in production systems
Strong judgment navigating ambiguous trade-offs
Experience building or operating AI/LLM security protections
Comfort mentoring and multiplying others

Benefits

Comp & perks

Competitive cash compensation
Equity
Benefits

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

security engineeringAI security protectionsLLM security protectionsproduction systemsinfrastructure

Soft Skills

strong judgmentmentoringleadershipcommunicationproblem-solving