U.S. Immigration Data

Priority dates, work visas, and labor market data

Protocol Development Engineer

H-1B & Green Card Salary Data and Market Analysis

Only 8 filings match this exact title. For the full picture, see the broader DEVELOPMENT ENGINEER profile (1,325 filings).
View DEVELOPMENT ENGINEER →

8

Total Filings

All time (charts below use selected years)

$160,000

Median Salary

Across filings in selected period

1

Top Employers

Hiring This Role
Salary Distribution (All Employers + Top Employer Overlays)
10th Percentile

$128,000

25th Percentile

$140,000

Median (50th)

$160,000

75th Percentile

$170,000

90th Percentile

$176,000

See all H-1B/PERM filings for this role →

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Top Employers Hiring Protocol Development Engineer
Employer Filings Median Salary Salary Range Approval Rate
O1 Labs Operating Corporation 3 $160,000 $120,000 - $180,000 100.0%
Geographic Distribution
Based on 3 filings in selected period (charts use selected years, not all-time total)
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Median Salary by State
Based on selected period (same 3 filings as above)
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Top Metro Areas
City State Filings Median Salary
San Diego CA 2 $170,000
Columbia MD 1 $120,000
Related Roles & Career Progression

These roles are variations of Protocol Development Engineer with different seniority levels.

Role Experience Level Filings Avg Salary
Protocol Development Engineer Unspecified 7 $135,714
SENIOR PROTOCOL DEVELOPMENT ENGINEER 1 $145,000
Year-over-Year Statistics
Fiscal Year Filings Median Salary Approval Rate
2021 3 $160,000 100.0%
Company Comparison - Protocol Development Engineer

Compare how top companies pay for this role.

Company Filings Median Salary Approval Rate
O1 Labs Operating Corporation 3 $160,000 100.0%
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Data Source: U.S. Department of Labor (DOL) H-1B and green card (PERM) disclosure data. Data shown for fiscal years 2021 to present. Last updated: October 12, 2026

Note on Salary Data: For data quality, we exclude salaries below $30,000 (likely data entry errors) and above $1,000,000 (lacking automated validation for ultra-high compensation packages). This may affect statistics for some executive and specialized positions.