Not level - that's about geography and company and other factors. But in progression.
I have never asked for or recieved a pay rise, although I have been offered retention money.
That said, it might just be the industry, colleagues talked about similar numbers.
2008 - £24k - Junior Electronic Engineer (C++/embeded)- Large engineering corp (2 years)
2010 - £20k - Software Engineer (C#/embedded)- Small engineering firm (1 year)
2011 - Studied masters
2012 - £22k - Software engineer (C++/C#/web)- Small software product house (2 years)
2014 - £28k - Software Engineer (C++/embedded) - large aerospace company (6 months)
2015 - £25k - Freelancing - Android apps
2016 - £30k - Software Engineer - Data proccessing
2017 - £52k - Data Architect - Data proccessing