The salary trajectory of a Senior SQL Developer ranges between locations and employers. The salary starts at $110,729 per year (estimate) and goes up to $183,202 per year (estimate) for the highest level of seniority.
The estimated average salary for a Senior SQL Developer at O2 Technologies is $162,462 per year or $78 per hour, but some professionals have reported earning up to roughly $230,262 per year (90th percentile). The typical pay range is between $136,652 (25th percentile) and $195,532 (75th percentile) annually. This is based on 8 salaries submitted by O2 Technologies Senior SQL Developer professionals on Glassdoor, as of Jul 2026.
Senior SQL Developer professionals typically earn between $66 and $94 per hour.
Senior SQL Developer professionals typically earn between $11,388 and $16,294 monthly.
SQL DBA with an estimated total pay of $87K - $128K/yr