To work for Marvel Comics, you have to be really passionate and dedicated. You should have a unique style and a good understanding of their characters and storylines. Plus, having relevant education or training in art, writing, or related fields helps. Also, follow Marvel's social media and website for job announcements.
First off, build a solid foundation in comics creation. Learn various techniques and styles. Then, network within the comic industry. Attend conventions and connect with Marvel professionals. And regularly check Marvel's career page for opportunities.
You need to have a strong portfolio showcasing your art or writing skills. Also, keep an eye on their official job postings and apply when there's a suitable opening.