U.S. Immigration Data

Priority dates, work visas, and labor market data

Slack Technologies, Inc.

H-1B & Green Card Sponsorship Data

Source: US Dept of Labor. Represents Base Salary only. Excludes RSUs, signing bonuses, and variable compensation. View All Salary Records

142

Total Filings

2021-Present

90.1%

Approval Rate

Certified Cases

$169,562

Median Salary

Across All Roles

-60.8%

Filing Growth

102 → 40 filings, FY2021 to FY2022
Filings by Program
81
H-1B Filings
61
PERM Filings
Labor certification, the first green card step
Recent Filing Activity
By Program Type
Program Last Filing Dated filings (2021–Present)
H-1B Aug 25, 2022 74
E-3 Mar 2, 2022 7
PERM Sep 30, 2021 61
Counts only filings that carry a submission date, so these totals run below the Filings by Program counts above.
By Role (Most Recent)
Top Roles by Filings
Role Count Median Salary Min Max
Senior Software Engineer 13 $170,872 $137,259 $200,000
Senior Data Engineer 9 $175,000 $150,925 $183,600
Staff Software Engineer 6 $212,908 $172,806 $227,000
Software Engineer 5 $145,246 $145,000 $150,000
Technical Architect 4 $177,522 $143,000 $204,555
ASSOCIATE SOFTWARE ENGINEER 3 $105,000 $104,291 $118,000
Senior Software Engineer, Backend 3 $169,562 $169,562 $184,750
Senior Software Engineer, Front End 3 $193,800 $169,562 $195,000
STAFF ENGINEER- INTERNAL TOOLS 3 $175,000 $170,872 $184,080
Account Executive, Mid-Market 2 $90,331 $81,661 $99,000
Salary Distribution (All Filings + Role Overlays)
10th Percentile

$124,080

25th Percentile

$150,831

Median (50th)

$169,562

75th Percentile

$184,080

90th Percentile

$209,800

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Filings by State (Chart)
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Median Salary by State (Chart)
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Filing Volume Trend
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Median Salary Trend
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Filing Pace by Program
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Year-over-Year Statistics
Fiscal Year Filings Median Salary Approval Rate
2021 102 $168,896 90.2%
2022 40 $184,625 90.0%
Processing Time (Filing to Decision)
10
Median Days
127
Average Days
7–210
P25–P75 Range
142
Cases with Data
By Program
Program Median Days Avg Days P25–P75 Cases
H-1B 7 39 7–8 74
PERM 210 240 178–298 61
Processing Time Trend
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Data Source: U.S. Department of Labor (DOL) H-1B and green card (PERM) disclosure data. Represents Base Salary only (excludes RSUs, signing bonuses, and variable compensation). Data shown for fiscal years 2021 to present. Last updated: February 8, 2026