The Post Study Work permit in the USA under OPT is for 12 months after the completion of the program. The students pursuing a STEM course (Science, Technology, Engineering, Mathematics) have a further extension of 24 months.

Post – OPT, you can apply for a work permit under H1BVisa if you have a US employer to sponsor you. An H1B visa is initially granted for a period of three years, which can be extended for an additional three years.