The culture of the company (Zimbra, Pune) got declined and become more inclined towards politics. There was no career growth over the last few years, they started slashing down the appraisal with an excuse every year. Managers in the company take credit for the employee's suggestion and no recognition is given to the employee's efforts.
There is nothing much you can learn, there will be no opportunity to participate in design discussions only you will be told to implement something, and it's not a wonder that will be discarded after you have worked for months on that, no promotion and forget about work-life balance.
Team change and firing is a frequent activity over here, now when employees have given mass resignation it's sad they are not even able to retain good employees, ultimately for a senior position they are now hiring junior developers.