Senior Software Engineer Salary. (India). A Senior Software Engineer earns an average salary of Rs 667,848 per year. Pay for this job rises steadily for more experienced workers, but goes down noticeably for the few employees with more than 20 years' experience.enior Software Engineer Salary. (India). A Senior Software Engineer earns an average salary of Rs 667,848 per year. Pay for this job rises steadily for more experienced workers, but goes down noticeably for the few employees with more than 20 years' experience.