Average Salary: $86,985 since  

Salaries for a Software Engineer at IBM in San Mateo, CA vary between $65,000 and $105,000 with an average of $86,985. The top 25% make a salary of at least $90,514. The median salary is $90,000. Attached is a detailed distribution of the salaries.

Average Salary Evolution between 2012 and present

The average salary for a Software Engineer at IBM in San Mateo, CA increased by an average of 2% year over year between 2012 and 2015.