Brain Co.

Machine Learning Engineer, Applied AI Intern (Summer 2027)

Brain Co.
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2 months ago
San Francisco, CA, USAIntern
H1B sponsor

Responsibilities

  • Assist in designing and deploying LLM-powered applications that automate complex workflows.
  • Build and improve data pipelines and support model training, evaluation, and optimization.
  • Work with structured and unstructured data, including text, documents, and logs.
  • Help prepare ML models and systems for production deployment and monitoring.
  • Collaborate with senior engineers, AI researchers, and product teams.
  • Participate in code reviews, design discussions, and hands-on mentorship.
  • Gain exposure to customer-facing constraints and public-sector institutions.

Requirements

  • Be a current undergraduate junior or senior graduating no later than June 2028.
  • Pursue a degree in Computer Science, Machine Learning, Data Science, or a related field.
  • Have experience programming in Python.
  • Have coursework or project experience in machine learning or AI.
  • Have exposure to or interest in large language models and generative AI applications such as agents, RAG, and reasoning workflows.
  • Have used or be willing to learn PyTorch, JAX, or TensorFlow.
  • Have strong fundamentals in data structures and algorithms.
  • Be curious, proactive, eager to learn quickly, and comfortable owning problems with guidance and support.

Benefits

  • Internship dates are May 31, 2027–August 6, 2027, or July 5, 2027–September 10, 2027.
  • Competitive internship compensation is provided.
  • Receive hands-on mentorship from experienced AI engineers and researchers.
  • Work on real production systems used globally.
  • Potential consideration for return offers for future internships or full-time roles.
  • Daily lunches are provided if onsite.

Tech Stack

PythonPyTorchTensorFlow
Brain Co.

About Brain Co.

11-50 employees

We're building an AI platform and applications for the world's most important institutions. Learn more at https://brain.co/

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