Keep your eyes and ears open, many folks may be just doing buttering or overstating their work while a person sitting somewhere remote to your eyes fighting multiple issues to avoid downtime during late night hours.
You won’t notice it since your app is up n live, and it’s not down because of some tireless efforts. Find and recognise such people before they silently slips out to competitors.
Superb culture and work life balance. Company takes care of employees same as a family takes care of its members.
Compensation and perks at par or exceeding industry standards, periodic review and salary corrections to match best in industry.