The salary trajectory of a a Senior SQL Developer ranges between locations and employers. The salary starts at $110,756 per year (estimate) and goes up to $183,399 per year (estimate) for the highest level of seniority.
The estimated average salary for a Senior SQL Developer at O2 Technologies is $161,998 per year or $78 per hour, but some professionals have reported earning up to roughly $229,290 per year (90th percentile). The typical pay range is between $136,366 (25th percentile) and $194,829 (75th percentile) annually. This is based on 8 salaries submitted by O2 Technologies Senior SQL Developer professionals on Glassdoor, as of Jun 2026.
Senior SQL Developer professionals typically earn between $66 and $94 per hour.
Senior SQL Developer professionals typically earn between $11,364 and $16,236 monthly.
SQL DBA with an estimated total pay of $87K - $128K/yr