In order to apply for ISRO you should have BE/ B.Tech or equivalent in First Class with an aggregate minimum of 65% (average of all semesters for which results are available).

Age Limit - 35 years (40 years in case of SC/ ST candidates and 38 years for OBC candidates, Ex-serviceman and Persons with Disabilities[PWD] are eligible for age relaxation as per Govt. of India orders).

Selection process :  Based on the academic performance and bio-data, initial screening will be conducted to short-list candidates for taking-up written test. Candidates short-listed based on the performance in the written test will be called for interview. Selected candidates will be appointed as Scientist/ Engineer 'SC.

Good Luck!!