Revolut

Challenging, often undefined environments, so you need to figure things out on the go.

Low bureaucracy, so things get sorted pretty quickly.

No Jetpack Compose for the sake of Jetpack Compose. A sign of a big company that cares about performance and not just using shiny new technology.

Unit tests for all logic. It's not that hard, and once you get used to it, it becomes a habit, and you don't treat this as extra work. Never saw anything like that anywhere. Hundreds of thousands of unit tests.

UI tests which are not flaky, with zero failures to go to release. Never saw that working anywhere before. And it's again not a few, but hundreds of tests.

Real performers are recognized. Recently promoted from mid to senior using a fast track.

No B2B employment in Poland at the time of writing.