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Alpaca

Builds APIs for brokerage and automated trading

AI Security Engineer

Security Engineering & ArchitectureConfirmed live in the last 24 hours
Full-time

About the Job

Requirements

  • At least 2 years of experience in security engineering, application security, or cloud security roles.
  • Hands-on experience securing large language model applications, AI agents, or AI developer tools.
  • Understanding of AI-specific risks, including prompt injection, data leakage, excessive agency, and insecure tool use, such as the OWASP Top 10 for LLM Applications.
  • Experience with identity and access controls for services and non-human identities, including OAuth, service accounts, and secrets management.
  • Programming experience in Python or another general-purpose language.
  • Experience with continuous integration and continuous delivery security checks and cloud-native deployments.
  • Experience with security operations or incident response.
  • Experience building AI-assisted workflows for security operations.
  • Experience building security telemetry for AI systems.
  • Willingness to participate in an on-call rotation.
  • Ability to explain risk to non-security builders and make pragmatic security decisions collaboratively.

Responsibilities

  • Define how AI agents, bots, and automations authenticate, what they can access, and how their actions are attributed and audited.
  • Own security requirements for AI tool integrations, including least-privilege access and credential handling.
  • Define and enforce security settings for approved AI tools, including data handling and access policy.
  • Limit each agent and integration to necessary access, and review that access when an integration changes.
  • Define security requirements for internal AI applications, including identity, data handling, secrets, and review of new integrations.
  • Design and implement guardrails for AI applications and agents.
  • Review new AI applications and integrations for security risks, and give builders practical security requirements.
  • Assist Security Operations in developing AI-powered tooling for detection, investigation, and response.
  • Apply identity, data handling, and logging requirements to security team AI tools.
  • Define the security logging AI systems must produce and work with Security Operations on detection.
  • Maintain visibility into AI tool usage and confirm it follows approved configurations.
  • Lead AI-specific aspects of security incidents, such as agent misuse or data exposure through AI tools.
  • Participate in the Security Operations on-call rotation after onboarding and cross-training.
  • Turn AI security standards into technical controls.
  • Partner with GRC on AI governance and provide technical evidence for control design.

Desired Qualifications

  • Experience securing financial, trading, or other highly regulated platforms.
  • Experience securing enterprise AI coding tools and AI integrations.
  • Experience with policy-as-code and Kubernetes.
  • Familiarity with AI governance frameworks, such as the NIST AI Risk Management Framework or ISO 42001.
  • Ability to balance security rigor with operational efficiency and business needs.

About the Company

Alpaca

Builds APIs for brokerage and automated trading

Alpaca builds brokerage infrastructure and trading APIs for financial firms and developers embedding investment features in apps or running automated strategies. Broker API manages account opening, funding, orders and positions, while Trading API connects individual users to stocks, options and crypto markets. AlpacaDB supplies the technology, with securities services delivered by Alpaca Clearing and cryptocurrency services by Alpaca Crypto. It earns money from market-data subscriptions, margin interest, brokerage fees, bank-sweep spreads and payments for routed orders. Alpaca began in 2015 as a database and machine-learning business and is headquartered in San Mateo, California.

Company size
201-500
Company stage
Debt Financing
Total funding
$762.9M
Headquarters
San Mateo, CA
Founded
2015

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