"working background" is correct and usable in written English.
You can use it to refer to a person's experience or job history, for example: "He has a strong working background in the technology industry."
With a working background on public sector, his professional experience includes services for Brazilian government companies and institutions.
Bobori, a mother of two, says her working background, first in the legal profession and now in the health industry as a pharmaceutical technician, means that she brings a capacity for probity to the board.
We also have a dual degree program in Journalism and Computer Science in which students learn the fundamentals of reporting and writing while developing a working background in computer science and software design.
The overall network weighted by the GWAS data serves as the working background.
Those who were lost to follow-up tended to be older, male, Black, from a manual working background, out of work, less affluent or physically fit.
Although these authors discuss the importance of considering the context in data mining applications while they develop their work according to a context-aware definition, the context involved is intrinsically specific to each working background.
At the last election more than 80% of Labour candidates came from professional backgrounds and just 9% from manual working backgrounds.
"I'm a grammar school boy from, basically, a working class background.
I can sense there are more people from a working class background that write poetry nowadays.
She'd feel more at rest in this little town with a working class background.
"I come from a working class background, it wasn't easy for me at all, but I worked hard.
