Senior Principal Software Engineer (l6) visa sponsorship salary
Across 2 certified work-visa filings, the median wage for Senior Principal Software Engineer (l6) is $318,522. The middle half of filings fall between $313,665 and $323,378, and the top decile begins at $326,292. Classified under SOC 15-1252.00 (Software Developers).
Median
$318,522
25th pct
$313,665
75th pct
$323,378
90th pct
$326,292
Filings
2
$308,808$328,235
Who pays what for Senior Principal Software Engineer (l6)
Ranked by number of certified filings
| Employer | Filings | 25th | Median | 75th |
|---|---|---|---|---|
| Twilio, Inc. | 2 | $313,665 | $318,522 | $323,378 |
Individual filings
Most recent certified determinations
| Employer | Location | Wage | Level | Decided |
|---|---|---|---|---|
| Twilio, Inc. | San Francisco, CA | $328,235 | IV | Aug 4, 2025 |
| Twilio, Inc. | Round Rock, TX | $308,808 | IV | Mar 5, 2025 |
Prevailing wage levels I through IV reflect the experience and responsibility the employer attested to, not seniority titles. A level I filing is an entry-level determination; level IV is fully competent and independent. Comparing across levels explains much of the spread between the 25th and 90th percentile above.