Zefr — 68 certified H-1B filings (FY2016–FY2026)

5
Filings · FY2025
$195k
Median base · FY2025
Senior Data Engineer
Top role · 7 all-time
CA
Top state · 63 all-time
FY

Zefr filed 5 certified H-1B LCAs in FY2025 (up 67% from the year before), with a median base salary of $195k and the middle 50% of offers between $170k and $240k. That is 17% above the market median for the same job titles. Across all years it has 68 certified filings since FY2016, most often for Senior Data Engineer in California.

How much does Zefr pay H-1B workers?

Certified base salary by fiscal year: each box is the p25–p75 range, the heavy line the median, the whiskers reach p10–p90. $195k median in FY2025. Base pay only — hover a year for its figures.

$50k$100k$150k$200k$250k$300k’16’17’18’19’20’21’22’23’24’25’26

How has Zefr's H-1B hiring changed by year?

9 certified filings in FY2016 → 4 in FY2026. The change column is each year against the one before.

Zefr certified H-1B filings and base salary by fiscal year
Fiscal yearFilingsvs prior FYMedian base
FY20264−20%$150k
FY20255+67%$195k
FY20243−25%$185k
FY20234−56%$180k
FY202290%$185k
FY20219+350%$160k
FY20202−78%$105k
FY20199+29%$140k
FY201870%$150k
FY20177−22%$123k
FY20169—$115k

Which wage levels does Zefr file?

DOL prevailing-wage levels I–IV approximate experience tiers (I = entry, IV = fully competent). 84% of Zefr's filings sit at Level III–IV. A heavy I–II skew reads as entry-level or contractor-style hiring; a heavy IV skew as senior in-house roles — and higher levels earn more lottery entries.

Share of 58 filings with a wage level · all years

12%
16%
69%
  • Level I3.4%2
  • Level II12.1%7
  • Level III15.5%9
  • Level IV69.0%40

What jobs does Zefr sponsor for H-1B?

The most-filed job titles across all years (DOL titles, employer pay-grade codes stripped), with base-salary percentiles.

Zefr most-sponsored H-1B job titles with base-salary percentiles
Job titleFilingsMedian base
Senior Data Engineer7$156k
Senior Software Engineer6$185k
Data Engineer4$120k
Software Engineer4$105k
Senior Data Science Engineer3$165k
Data Engineer II3$151k
Machine Learning Engineer3$160k
Software Engineer II3$140k
Senior Machine Learning Engineer2$160k
Business Intelligence Analyst2$105k

Where does Zefr hire H-1B workers?

Worksite states on the certified filings, all years. Deeper pink = more filings; hover a state for its figures.

163Certified filings (log scale)
Zefr H-1B worksite states
StateFilingsMedian base
CA63$151k
IL3$160k
NY1$170k
UT1$63k

What has Zefr filed recently?

The 50 most recent of 68 certified LCAs: job title, worksite, prevailing-wage level and the offered base salary.

Zefr recent certified H-1B LCA filings
FYJob titleBase salary
2026Sr. Technical Product Manager AI/ML$150,000
2026Sr. Technical Product Manager AI/ML$150,000
2026Reporting Engineer$189,000
2026Senior Software Engineer$191,000
2025Software Engineer$148,000
2025Sr. Data Scientist$170,000
2025Sr. Director and Architect of Quality Assurance Automation$250,000
2025Senior Software Engineer$195,000
2025Director of Engineering$240,000
2024Senior Software Engineer$185,000
2024Software Engineer III$165,000
2024Staff Software Engineer$200,000
2023Senior Data Scientist, Computer Vision$210,000
2023Reporting Engineer$180,000
2023Senior Data Engineer$185,000
2023Machine Learning Engineer$160,000
2022Senior Data Quality Engineer$185,000
2022Senior Data Quality Engineer$185,000
2022Senior Data Scientist$185,000
2022Computer Vision Engineer$210,000
2022Computer Vision Engineer$185,000
2022Software Engineer$135,000
2022Senior Software Engineer$195,000
2022Engineering Manager$222,000
2022Senior Data Engineer$170,000
2021Data Engineer II$165,000
2021Senior Data Engineer$170,000
2021Machine Learning Engineer$160,000
2021Machine Learning Engineer$160,000
2021Senior Deep Learning Scientist, Computer Vision$210,000
2021Senior Deep Learning Scientist, Computer Vision$210,000
2021Software Engineer II$143,000
2021Data Engineer II$150,500
2021Data Engineer II$145,226
2020Software Engineer$105,000
2020Data Engineer$130,000
2019Software Engineer II$140,000
2019Software Engineer II$140,000
2019Engineering Manager$165,000
2019Senior Machine Learning Engineer$160,000
2019Senior Machine Learning Engineer$160,000
2019Data Scientist$125,000
2019Business Intelligence Analyst$105,000
2019Data Scientist$125,000
2019Senior Data Engineer$156,000
2018Senior Data Science Engineer$165,000
2018Senior Data Science Engineer$165,000
2018Senior Data Science Engineer$165,000
2018Lead Software Engineer in Test$142,000
2018Business Intelligence Engineer$120,000

See all 68 filings →

Common questions about Zefr's H-1B filings

How much does Zefr pay H-1B workers?
Zefr's median certified H-1B base salary is $195k (FY2025), from 5 filings. See the full salary distribution and percentiles above.
How many H-1B workers does Zefr sponsor?
Zefr has 68 certified H-1B Labor Condition Applications on record (FY2016–FY2026).
What jobs does Zefr sponsor for H-1B?
Zefr's most-sponsored H-1B roles include Senior Data Engineer, Senior Software Engineer, Data Engineer, Software Engineer.
Where does Zefr hire H-1B workers?
Zefr's top H-1B worksite states are CA, IL, NY, UT.
Does a certified LCA mean an H-1B visa was approved?
No. A Labor Condition Application (LCA) is the Department of Labor attestation an employer must have certified before filing an H-1B petition with USCIS. It records the job, worksite and offered wage, but not whether the petition was filed, selected in the lottery, or approved. Filing counts measure intent to sponsor, not headcount.
What salary do these figures show?
The base annual wage offered on the certified LCA, converted to a yearly amount. Bonus, equity, overtime and benefits are not included, so total compensation is typically higher. Figures are medians and percentiles over certified filings; wages above $5,000,000 a year are excluded as data-entry errors.
What do prevailing-wage levels I–IV mean?
The Department of Labor assigns each LCA an OES wage level from I (entry) to IV (fully competent) for the occupation and area. Under the FY2027 wage-weighted H-1B lottery rule, a higher level earns more selection entries, so an employer's level mix is a proxy for how senior its sponsored roles are.

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Source: U.S. Department of Labor, Office of Foreign Labor Certification — certified LCA disclosure data through June 2026 (FY2016–FY2026). An LCA is not an approved visa; pay figures are base salary and exclude bonus and equity. Methodology →