And not only that. Even if there is money on the table or lives at stake, many companies choose to outsource embedded development instead of increasing salaries to attract top talent. Just recently Boeing software practices were heavily criticized concerning the 737 Max fiasco [0]. Sadly it has become a tendency not only in the avionics industry.

[0] https://www.reddit.com/r/boeing/comments/c6tknw/boeings_737_...