Senior AI/LLM Engineer

About the role

The organization operates in the internet security and intelligence industry, addressing the challenge of limited trustworthy internet intelligence. It provides a comprehensive and up-to-date map of the internet, delivering real-time intelligence and actionable threat insights to global governments, a significant portion of the Fortune 500, and leading threat intelligence providers worldwide. The company supports security teams in uncovering hidden threats and building proactive defense strategies by offering clear visibility into internet risks.

The Senior AI/LLM Engineer role focuses on advancing AI and large language model (LLM) capabilities within the Security Operations Center/Threat Hunting team. This position contributes to developing intelligence-driven workflows that help security analysts and responders identify and monitor malicious internet infrastructure at scale. The role drives the integration of AI-powered features and insights into the platform, enhancing user experience and enabling faster, data-informed decision-making.

Responsibilities

• Prototype and deploy AI-driven features to improve search, recommendations, and workflow automation on the platform
• Apply machine learning to personalize experiences and highlight critical insights
• Develop and fine-tune LLMs and retrieval-augmented generation pipelines to interpret internet-scale data and provide context-aware insights
• Build and maintain AI analytics and automation systems for faster decision-making
• Collaborate with frontend, product, and data teams to integrate seamless and secure AI experiences
• Continuously evaluate and improve model performance using evaluation frameworks and automated testing

Requirements

• Minimum 5 years of software engineering experience, including 2+ years with AI-powered user-facing features
• Strong Python skills for backend and API development
• Familiarity with retrieval-augmented generation evaluation frameworks and LLM regression testing
• Experience rapidly prototyping and refining AI features in experimental settings
• Knowledge of prompt engineering to enhance LLM accuracy and reasoning
• Understanding of secure and responsible AI practices, including safety measures
• Experience with CI/CD pipelines, test automation, and deployment for AI applications
• Proven ability to collaborate across teams to improve platform-wide AI capabilities

Pay

For high cost of living areas (San Francisco Bay, New York City, Seattle): $179,000 USD to $201,000 USD plus bonus eligibility and equity
For all other locations: $148,000 USD to $192,000 USD plus bonus eligibility and equity

Benefits

• 401(k) match
• Health insurance
• Vision insurance
• Dental insurance