What should I self-study specifically to become hirable in the NLP/machine learning field

Hi, I have majors in cognitive science, linguistics, philosophy, and a minor in computer science. I know python, java, and SQL at the leetcode/interview level. I have studied algebra, linear algebra, calculus, differential equations. I would love to apply my linguistics knowledge in a tech job (I have not had a tech job at all before). However, I did not get the chance to study NLP or machine learning in college, so I feel like I do not know how …

algebra apply become calculus cognitive cognitive science computer computer science differential interview java job knowledge languagetechnology leetcode linear linear algebra linguistics love machine machine learning nlp philosophy python science self-study sql study tech