Foreign employees cannot apply for H- 1B visa by themselves. At present, you are a graduate student looking for a job, so this belongs to the OPT category. If you find a job within the validity period of OPT, you can ask your company to apply for an H 1B work visa for you.
From April 1 every year, the US Department of Immigration accepts applications. If the application is approved, the work visa for H 1B will take effect on June 10+0 every year. If you find a formal job within the validity period of OPT, you can successfully apply for an H 1B visa to work legally in the United States. H- 1B visa is valid for three years and can be renewed. In general, the validity period of the H- 1B visa, that is, the holder of the H- 1B visa can work in the United States for up to six years. With the help of a lawyer, you can apply for an extension of H- 1B visa according to the relevant regulations of H- 1B visa holders.
At present, there are 65,000 H 1B visa issuance places in each fiscal year, and another 20,000 places are allocated to foreign employees who have obtained master's degrees or above in American universities.
Employers and employees with H- 1B visas must report to the Ministry of Labor "H-1B" (LCA) at the request of the Immigration Bureau.
American employers must prove that the position applied for by H 1B requires professional knowledge, whether it is full-time or part-time.