• Junior Engineer: Diploma/Degree in Engineering or Relevant Stream prescribed.
• Depot Material Superintendent: Diploma/Degree in Engineering from any discipline
• Junior Engineer (Information Technology): PGDCA/B.Sc. (Computer Science)/ BCA/ B.Tech (IT)/ B.Tech (Computer Science)/ DOEACC B level course of 3 years duration or equivalent from Recognised University/Institute.
• Chemical & Metallurgical Assistant: Bachelors degree in Science with Physics and Chemistry with minimum 55% marks.
• As on 1st January 2019, the minimum age of the candidates must be 18 years and the maximum age limit is 33 years.

So, if you fulfill the criteria for a particular post, then you're eligible.

Best wishes!

Hello dear aspirant ,

as you want to join indian railways after completing your B.Sc then it does not matter in which subject you have completed your graduation.

The posts you can apply are:

• Station Master
• Assistant Station master
• Signal Controller
• Railway Police Inspector

For this you need to apply for RRB exam

The basic eligibility conditions you need to qualify before you apply for the job are:

• A graduate degree for any recognized university with 60% or above aggregate percentage.
• The age should be below 28 years

All the best.