Member of Technical Staff (Secure Intelligence Institute)

USD 220,000-405,000 per year
MIDDLE
✅ On-site

Used Tools & Technologies

Not specified

Required Skills & Competences

Security @ 3 Go @ 1 TypeScript @ 1 Python @ 1 Leadership @ 3 Communication @ 3 Rust @ 1 AI @ 3

Details

Perplexity's Secure Intelligence Institute (SII) is a research center focused on advancing security, privacy, and trust in frontier intelligence. As a member of SII you'll conduct original, practical research that improves the security and privacy of large-scale, general-purpose AI systems used by millions of people and enterprises, and translate research advances into concrete improvements for Perplexity's systems.

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 the effectiveness of different defense mechanisms.
  • Partner with Perplexity’s Security Engineering team to translate state-of-the-art research into shipped security features and hardened system architectures.
  • Collaborate with top-tier academic and industry researchers in SII's external research network.
  • Publish findings at premier venues and contribute to the broader security research community.

Requirements

  • 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) demonstrating original, impactful research contributions.
  • Deep expertise in one or more of: security of agentic systems, systems security, web and application security, program analysis, and software security.
  • Proficiency in Python (bonus points for TypeScript, Go, and/or Rust).
  • Ability to operate with high independence, take ownership, and work in a fast-paced environment where research directly informs product.
  • Clear and concise communication, translating complex attack narratives into actionable insights for engineering and leadership.

Benefits

  • U.S. full-time employees: comprehensive benefits including equity, health, dental, vision, retirement, fitness, commuter and dependent care accounts, and more.
  • International full-time employees: comprehensive benefits program tailored to region of residence.
  • Note: USD salary ranges apply only to U.S.-based positions; international salaries are set based on the local market.

Compensation

  • Posted U.S. salary range: $220K–$405K (offers equity).