The phrase "although I work" is correct and usable in written English.
It can be used to introduce a contrast or exception related to one's work situation or experience.
Example: "Although I work long hours, I still find time to pursue my hobbies."
Alternatives: "even though I work" or "despite my work".
And although I work long hours, it's on my terms.
Although I work from home, my team has a good camaraderie.
Although I work at the same advertising agency as the "Hometown Tales" duo, I am not the ghost-busting type.
I had no place to plug in overnight, and although I work in a building with a parking garage, the building makes no outlets available to tenants.
And although I work digitally, I don't really care about software — I only find out what I need to know in order to solve whatever problem there's to tackle.
(2) The beginning of the "Age of Dinosaurs". Although I work generally on Mesozoic vertebrate paleontology, I am most interested in the changes in the terrestrial vertebrate fauna that took place around the Triassic-Jurassic boundary.
"Although I worked there, I knew that I'd have to pay a deposit to get treated," he said.
Although I worked with her briefly, a long time ago, her warmth meant she made a lasting impression.
"Although I worked on this project using analytic methods and cosmological simulations, I didn't detect anything with the Chandra X-ray Observatory at that time," Fang recalled.
Although I worked with experimental underground film as an undergraduate I went on to get a Ph.D. in interdisciplinary social sciences from the University of Chicago.
Although I worked up an elaborate outline before I began writing, my best writing occurred when I ditched the plan and just wrote.
