Replit23.04.2026

Staff Software Engineer, Anti-Abuse & Security

Полная занятостьУдалёнка

Обязанности

  • 01Design and implement LLM guardrails that detect abuse scenarios in AI-generated code and agent interactions
  • 02Build AI-powered detection systems that use LLMs to identify malicious patterns, classify threats, and automate response decisions
  • 03Build and operate abuse detection systems that identify phishing, cryptomining, account takeover, and financial fraud across millions of daily user actions
  • 04Design automated response mechanisms that enforce platform policies without manual intervention
  • 05Own the full abuse response lifecycle: detection, investigation, enforcement, and handling appeals alongside Support and Legal
  • 06Analyze attack patterns using BigQuery and Hex, turning investigation findings into new detection rules
  • 07Maintain and extend internal detection tools (Slurper, Netwatch) that continuously monitor user activity
  • 08Integrate and tune security scanners (SAST, SCA) in CI pipelines with tight performance SLAs
  • 09Track abuse trends, measure detection effectiveness, and adapt defenses as attack patterns evolve

Требования

  • 018+ years of experience in security engineering, anti-abuse, trust & safety, or fraud detection
  • 02Strong programming skills in Python and/or TypeScript for building detection systems and automation
  • 03Experience with SQL and data analysis at scale (BigQuery, Snowflake, or similar)
  • 04Experience building or fine-tuning ML/LLM-based classifiers for security or abuse detection
  • 05Familiarity with prompt injection, jailbreaking, and other LLM-specific attack vectors
  • 06Ability to investigate complex abuse patterns and translate findings into automated defenses
  • 07Familiarity with common attack patterns: phishing infrastructure, account takeover, credential stuffing, resource abuse
  • 08Clear communication skills for working across Security, Support, Legal, and Engineering teams

Условия

  • 01Full-time employment
  • 02Competitive Salary & Equity
  • 03401(k) Program with a 4% match
  • 04Health, Dental, Vision and Life Insurance
  • 05Short Term and Long Term Disability
  • 06Paid Parental, Medical, Caregiver Leave
  • 07Commuter Benefits
  • 08Monthly Wellness Stipend
  • 09Autonomous Work Environment
  • 10In Office Set-Up Reimbursement
  • 11Flexible Time Off (FTO) + Holidays
  • 12Quarterly Team Gatherings
  • 13In Office Amenities
  • 14In-office requirement: Monday, Wednesday, and Friday in Foster City, CA