If the software testers in question have more years of experience, they are paid more because, with time, their expertise and knowledge grow.
Specialization in particular skills such as automation, performance testing, or security leads to higher-paying jobs.
Certified in programs such as ISTQB or CSTE can increase a tester’s pay because they signify professionalism and dedication.
Salaries differ from industry to industry, and fields such as banking or medical professions generally pay a better remuneration to QA software testers.
The cost of living and the demand for QA professionals are region-specific, reflected in the salaries earned.
The bigger the organization is, the higher the salary.
A bachelor’s or master’s degree in computer science or a related field may increase the amount of money a QA software tester makes.