I work in Canada government on Java ee for 3 years, worked on other legacy application on cobol etc earlier for 10 years. I have undergrad in CS. What technolog

I work in Canada government on Java ee for 3 years, worked on other legacy application on cobol etc earlier for 10 years. I have undergrad in CS. What technology can I learn to level up my salary with current market standards? I will appreciate any other advice to get up to those level.