Describing Anna's Job

Anna is a test engineer.
She works for a large cellphone company called YG Mobile.
Anna has a normal schedule.
She works Monday to Friday.
She needs to arrive at work by 9 a.m..
She usually leaves work at 6 p.m..
But she can leave early of she finishes her work before 6 p.m..

Anna's company has a business casual dress code.
She should wear a skirt or pants and a blouse to work.
She cannot wear casual clothes, like a T-shirt or jeans.
But on Fridays, employees are allowed to wear casual clothes.

Anna works on a large team of engineers.
She is responsible for testing the apps on YG Mobile's phones.
The apps shouldn't have any bugs.
So she must test the apps.
She need to make sure they don't have any bugs.