The salary trajectory of a Systems Software Developer ranges between locations and employers. The salary starts at $0 per year (estimate) and goes up to $0 per year (estimate) for the highest level of seniority.
The estimated average salary for a Systems Software Developer at Systems Technology Group Inc. is $153,851 per year or $74 per hour, but some professionals have reported earning up to roughly $236,840 per year (90th percentile). The typical pay range is between $123,531 (25th percentile) and $193,598 (75th percentile) annually. This is based on 186 salaries submitted by Systems Technology Group Inc. Systems Software Developer professionals on Glassdoor, as of Jun 2026.
Systems Software Developer professionals typically earn between $59 and $93 per hour.
Systems Software Developer professionals typically earn between $10,294 and $16,133 monthly.