I applied through an employee referral. The process took 1 day. I interviewed at Optum (Quezon City, National Capital Region)
Interview
Took 1 whole day to finish the process, call time was 10AM, tests and initial interview done around after noontime, final interviews started around 10PM, they provided both lunch and dinner. JO issued around midnight for those fortunate to pass.
HR was kind enough to coach us for our final interview.