The general eligibility for applying for job at software companies in India is
-Candidate should have passed the engineering with 60% Minimum
-There are no active backlogs present currently

Here I am providing you list of the software companies in India:
3i Infotech
Accel Frontline
Aditi Technologies[6]
Adrenalin eSystems
Aftek
Algoworks
Atom Technologies
BirlaSoft
Blue Star Infotech
C-DAC
CMC Limited
Cognizant
Computer Sciences Corporation
Cybage
Cyient
Cynapse
Datamatics Global Services
Eclerx
Exilant Technologies
Experion technologies
Firstsource
Flytxt Mobile Solutions
Fulcrum Worldwide
Geometric Limited
Godrej Infotech Ltd
Happiest Minds Technologies
Harbinger Systems
Honeywell
HSBC GLT India
IGATE
Impetus Technologies
Indusface
Infinite Computer Solutions
InfoBeans
Intellect Design
ITC Infotech
KPIT Technologies
Larsen & Toubro Infotech
Mastek
Melstar Information Technologies
Microland
Micromax Mobile
Microsoft India PL
Mindfire Solutions
Mindteck
Mistral Solutions[8]
MobME
Monsoon Multimedia
Nihilent
NIIT Technologies
Nucleus Software Exports Ltd.
NVISH
Ocimum Bio Solutions
Onward Technologies
Persistent Systems
Plivo
Polaris Financial Technology Limited
Pramati Technologies
Quest Global
R Systems Ltd
Ramco Systems
Rediff.com
Rolta India Ltd
Samsung India Software Center
Sankalp Semiconductor
Sasken
Sonata Software
SPAN Infotech (India) Pvt. Ltd.[10]
SunTec Business Solutions[11]
Tally Solutions
Tata Interactive Systems
Tejas Networks
Thirdware
Thoughtworks
Trigent Software
UST Global
Walkover Web Solutions
WNS Global Services
Xansa
Xerox[
Zensar Technologies
ZOHO Corporation
Zenith Computers