Yes, graduates with B.Tech can go and work abroad because they would first have to acquire the requirements as well as fulfill the criteria stipulated by that country. Quite a number of countries including USA, Canada, Germany, Australia and UK have various fields for engineers especially in aerospace, electronics, software as well as mechanical engineering, thus after acquiring this international recognition which sometimes is ensured to be there on an accredited program of B. Tech. Additional requirements can include taking special certification tests like FE (Fundamentals of Engineering) in the USA, and professional licensing exams in other areas. One has to also have proficiency in the country's dominant language as well as securing a work visa for any of these international countries.
The diverse fields of engineers available today open up countless vistas for B.Tech graduates to lucrative careers. In addition, they can be employed in research and development, design, production, or consultancy roles in various sectors like IT, aviation, automotive, and telecommunications. In order to maximize opportunities, graduates need relevant work experience, a robust professional network, and access to the current knowledge base in their field of activity. International exposure helps towards an increased career graph besides offering some remarkable cultural and professional experiences.