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AI Engineer Intern

Thirdlayer

San Francisco, CAContractSeen 1mo agoStill listed 2 days ago

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At a glance

Compensation
No compensation found
Location
San Francisco, CA
Role Type
Internship
Schedule
Contract
Work Authorization
Not specified

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Job overview

Thirdlayer seeks an AI Engineer Intern to advance LLM and browser-native AI capabilities, focusing on agent systems, context handling, and tool use while collaborating with the research team to translate novel approaches into production.

Skills & qualifications

RequiredNice to have

Skills

PythonTypeScriptLarge Language ModelsPrompt EngineeringMachine LearningAI FrameworksBrowser Agent SystemsTool-Calling SystemsEvaluation FrameworksMemory Personalization

Full job description

Join us in pushing the boundaries of what's possible with LLMs and browser-native AI. You'll work on cutting-edge problems in agent systems, context handling, and tool use, while collaborating directly with our research team to bring novel approaches to production. What You'll Build

  • Browser agent and tool-calling systems.
  • Evaluation frameworks for agent performance.
  • Memory and personalization layer for workflows

Requirements

  • Research/work experience with LLMs, modern AI frameworks, and/or ML.
  • Experience with prompt engineering strategies.
  • Strong foundation in Python and TypeScript.

Sample Projects

  • Agentic systems that predict and execute users’ next steps in complex workflows.
  • A searchable, self-updating memory store for personalized browser agent behaviour.
  • Designing intuitive interfaces for how users should delegate and override AI actions.
  • A system to interpret DOM snapshots, mouse click events, and keyboard inputs to select browser actions.
  • A context composer that feeds relevant info into LLM prompts based on user interactions, page content, and memory.

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