Pulled directly from disclosed salary ranges in live job postings.
Median: $145,000/year (typical range $104,975–$185,025/year), based on 3860 currently-open Mid-Level listings that disclose a salary range (USD, annualized roles only).
Seniority is detected from job title keywords (e.g. "Senior", "Lead", "Director") — an approximation, not a verified level.