Describing jobs and responsibilities

Describing jobs

What do you do?
I'm a manager in the Sales Department.
What's your job / profession / occupation?
I'm a computer programmer. My company allows me to work on my computer at / from home.
What company are you with?
I'm with a branch of a German company called ...
What company do you work for?
I work as a software engineer for a software company.

Describing responsibilities

What are you in charge of?
I'm in charge of training employees.
What exactly are your duties?
I run the Production Department. This includes hiring staff, ensuring that the production meets deadlines and dealing with customer queries.

Describing positions and departments

Which department are you in?
I'm in the Human Resources Department.
What position do you hold? / What position are you in?
I work for / under the Account Manager.
Who do you report to?
I report to the Channel Sales Manager.
What's your position?
I'm responsible to the Marketing Manager.