The countries that are known to pay the highest salaries for software engineers are the US, Switzerland, and various European nations. According to Payscale, the average software engineer salary in the US was around $111,700 in 2021. If you're worried about high salaries, then consider moving to countries such as the US, Switzerland, and Denmark. If you're also looking for a more tranquil environment, then consider moving to countries such as Germany, Denmark, and the Netherlands.