The Principia salaries in St. Louis, MO

Based on 15 certified H-1B filings by The Principia Corporation in the St. Louis, MO-IL metro area, FY2025–FY2026. Base salary only.

Median salary$55,000
Middle 50%$51.2k–$68.7k
vs. all employers here−44%comparison median $97,400
Filings15FY2025–FY2026 · latest two fiscal years

Salary range

Box: middle 50% of filings. Whiskers: 10th–90th percentile. 99% of filings are between $43,734 and $94,970.
PercentileSalary
10th$48,398
25th$51,231
50th (median)$55,000
75th$68,682
90th$93,059

By job

JobMedian hereFilings
Career Counselortoo few3
Economics Professortoo few2
High School Teachertoo few2

Jobs with at least 2 filings here. Median shown at 10+ filings; links go to all employers for that job in St. Louis, MO.

By experience level

Wage levelMedianFilings
Entry-level · Level I $57,000 13
Mid-level · Level II too few 2
Senior · Level III – 0
Expert · Level IV – 0

Median shown when a level has at least 10 filings.