you can find the railway recruitment jobs according to your qualification. The railway release the job notification for all the candidates i.e from 10th pass to the graduate and post graduate candidates.
For the engineering candidates, there are various exams are being conducted like:
RRB Junior Engineer
RRB Senior Section Engineer
The UPSE also conducts the recruitment exams for the Indian Railways for the assistant engineers and deputy engineers.
There are different eligibility for the different posts, that you must fulfill to be eligible for the railway exams.
Keep checking the official websites or various online websites like Eduncle, pagalguy etc. for the latest information about the vacancies in the Indian Railway.