1. Its not direct payroll for Brevan Howard. You will be hired by The Scalers and its a third party payroll job. They will tell you in last round.
2. Offer letter will be only of 2 pages with no conditions.
3. They can fire you with in 2-3 month of joining in the name of performance, in a 5 minute call. then no HR will pick up your call.
4. Office Environment will be very toxic because every month there is firing.
5. They don't even have a proper office setup in India, its shared space.
So Please check before joining. If you need long term stability , job security then think before joining.