Как по Английски будет коллега по работе

noun

A person with whom one works, typically someone in a similar role or at a similar level within an organization.

Примеры использования:

Her strong work ethic and high standards have garnered respect and support from co-workers and empl…

noun

A person working with another worker, esp. as a partner or one who helps

noun

A person who works in the same place as you, especially one who you are friendly with

Примеры использования:

I went out for a drink with a few workmates.