Member of Technical Staff (Secure Intelligence Institute)

Perplexity
San Francisco
Workplace: OnsiteFull timeUSD 220,000 - 405,000 annuallyFunction: Solutions Engineering & Sales EngineeringEducation: phdSkills: ["Independence","Ownership","Communication"]

Join the Secure Intelligence Institute to research and improve the security and privacy of frontier AI systems. You’ll develop threat models, analyze security risks across AI-native products and infrastructure, and create defenses, mitigations, and detection mechanisms. Build evaluation frameworks, benchmarks, and datasets to measure effectiveness, then partner with Security Engineering to translate research into shipped security features and hardened architectures.

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Perplexity
Perplexity
1 month ago

Member of Technical Staff (Secure Intelligence Institute)

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Source: Company careers pageValidated by: Fursa AI
Last checked: 16 hours agoStatus: Live
Reposted: similar role first listed 5 months ago

Job Summary

Join the Secure Intelligence Institute to research and improve the security and privacy of frontier AI systems. You’ll develop threat models, analyze security risks across AI-native products and infrastructure, and create defenses, mitigations, and detection mechanisms. Build evaluation frameworks, benchmarks, and datasets to measure effectiveness, then partner with Security Engineering to translate research into shipped security features and hardened architectures.
Location: San Francisco
Workplace: Onsite
Employment Type: Full time
Job Function: Solutions Engineering & Sales Engineering
Seniority: Mid level

Key Responsibilities

  • •Develop threat models for emerging attack surfaces in AI-native products including browser, search, and autonomous agents.
  • •Identify and analyze security and privacy threats across AI systems, infrastructure, and user-facing products.
  • •Develop novel defenses, mitigations, and detection mechanisms for security and privacy in AI-native products.
  • •Build security evaluation frameworks, benchmarks, and datasets to measure defense effectiveness.
  • •Partner with Security Engineering to translate state-of-the-art research into shipped security features and hardened system architectures.

Pay and Benefits

Salary: USD 220,000 - 405,000 annually
Equity and Bonus:Equity

Key Requirements

  • •Hold a PhD (or equivalent research experience) in Computer Science, Computer Engineering, or a related field, with a primary focus on security and/or privacy.
  • •Experience publishing at top security conferences (IEEE S&P, USENIX Security, ACM CCS, NDSS) with original, impactful research contributions.
  • •Deep expertise in one or more areas: security of agentic systems, systems security, web and applications security, program analysis, and software security.
  • •Proficiency in Python, with bonus points for TypeScript, Go, and/or Rust.
  • •Ability to work independently, take ownership, and communicate clearly by translating complex attack narratives into actionable insights.
Education:PhD / Doctorate
Skills:IndependenceOwnershipCommunication
Tech Stack:PythonTypeScriptGoRust

Company Brief

Perplexity
Perplexity AI provides an AI-powered answer engine that returns conversational, citation-backed answers to user queries and offers Pro/Enterprise products and APIs for research, knowledge work, and search augmentation.
Industry: AI & Machine Learning
Company Size: Medium (51 to 250 employees)
Revenue: USD 50M to 100M
Growth: Scaleup
Valuation: Unicorn (USD 1B+)
Funding: Series D
Headquarters: San Francisco, United States
Founded: 2022
Glassdoor
Glassdoor: 4.6
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