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AI Agent Security Architect

Replit · Foster City, CA

CHECKED 23H AGO

Applied AIremote$230–$350
Apply on the lab’s site ↗

At a glance

Highlights

  • Define the security blueprint for autonomous agent workflows across the platform.
  • Architect runtime guardrails and intent verification to block prompt injections.
  • Design isolated execution environments where agents run code safely.

What they offer

  • Competitive salary & equity
  • 401(k) program with 4% match
  • Health, dental, vision and life insurance
  • Short term and long term disability
  • Paid parental, medical, caregiver leave
  • Flexible time off (FTO) + holidays
  • Monthly wellness stipend
  • Quarterly team gatherings

Ideal candidate

Security architect energized by taming non-deterministic AI behavior with rigorous controls. You bridge deep engineering and executive leadership to make autonomous agents safe at scale.

Requirements

  • 6+ years in security engineering or security architecture, with 2+ years in AI/ML security, LLM application security, or securing agentic frameworks
  • Deep understanding of agentic architectures and protocols (e.g. Model Context Protocol (MCP), LangChain, AutoGen, CrewAI, ReAct frameworks, vector databases)
  • Hands-on expertise with agentic AI threat vectors: Indirect Prompt Injection, Goal Hijacking, Tool Parameter Tampering, Data Poisoning, Context Contamination
  • Strong background in OWASP Top 10 for LLMs & AI Agents, NIST AI RMF, and MITRE ATLAS
  • Proficiency in Python, Go, or TypeScript/JavaScript with track record building security tooling or guardrails
  • Experience authoring, maintaining, and evangelizing technical security architecture documentation
  • Ability to communicate non-deterministic AI risks to engineers and executive stakeholders
  • Proven track record contributing to an enterprise Cybersecurity Risk Register

Lab profile

About Replit

Agentic software creation platform enabling anyone to build apps with natural language.

What they build

  • Replit Agent
  • Replit Mobile App
  • Agentic commerce platform

Known for

  • Natural-language app creation
  • AI models and agentic workflows
  • Scalable infrastructure serving millions
  • Democratizing software development

Key facts

  • Millions of users worldwide
More about Replit →
Apply on the lab’s site ↗