This document provides information and advice for Columbia University students seeking jobs or internships in science, technology, engineering, and mathematics (STEM) fields. It discusses typical hiring processes, resources for finding opportunities, and tips for networking and conducting informational interviews. The document also lists Columbia-specific resources such as the LionSHARE job posting system and affiliated research centers, as well as external resources like professional associations, journals, and general job boards. Overall, the summary provides an overview of the job search process in STEM fields and strategies for students to successfully find and apply for opportunities.