Ministry of Economic Affairs and Employment
Welcome to Finland
http://urn.fi/URN:ISBN:978-952-327-380-1
Direct link to document

Expat Finland
Wages, Terms & Conditions of Employment
https://www.expat-finland.com/employment/wages_conditions.html

Technology Industries of Finland
Collective agreement of the IT service sector 20 February 2020 – 30 November 2021
https://teknologiateollisuus.fi/sites/default/files/inline-files/TES__englanti_2020_web_tietoala_0.pdf

TEK trade union
Salaries
https://www.tek.fi/en/services/salaries 
Salaries by field of study