Employer profile
Alnylam US
39 certified H-1B filings across 5 fiscal years.
FY2025 filings
11
FY2025 median
$160k
Top role
Lead Software Engineer
3 filings
Top state
MA
32 filings
Alnylam US has filed 39 certified H-1B Labor Condition Applications over FY2022–FY2026. In FY2025, its median certified base salary was $160k ($107k–$175k interquartile range). The most-filed role is Lead Software Engineer (3 filings).
Year-over-year
How Alnylam US hired across H-1B fiscal years. YoY column compares to the prior FY.
| FY | Filings | Median $ | YoY % |
|---|---|---|---|
| FY2026 | 6 | $175k | -45 |
| FY2025 | 11 | $160k | 0 |
| FY2024 | 11 | $170k | +57 |
| FY2023 | 7 | $140k | +75 |
| FY2022 | 4 | $140k | — |
Top job titles
Most-filed positions, across all years (raw DOL titles).
| Job Title | Filings | Median |
|---|---|---|
| Lead Software Engineer | 3 | $170k |
| Principal Associate Scientist | 3 | $107k |
| Senior Statistical Programmer | 2 | $140k |
| Quality Control Analyst Ii | 2 | $78k |
| Senior Scientist | 2 | $140k |
| Clinical Scientist | 2 | $170k |
| Principal Statistical Programmer | 2 | $165k |
| Principal Manufacturing Technical Services Engineer | 2 | $170k |
| Scientist | 2 | $120k |
| Director, Reg Cmc - Combination Products | 1 | $240k |
Top worksite states
Where this employer files.
| State | Filings | Median |
|---|---|---|
| MA | 32 | $151k |
| NJ | 3 | $205k |
| NY | 2 | $195k |
| CO | 1 | $140k |
| NC | 1 | $165k |
Prevailing wage level distribution
DOL Levels I–IV approximate experience tiers (I = entry, IV = fully competent). A heavy Level I/II skew suggests entry-level / contractor-style hiring; a heavy IV skew suggests senior in-house roles.
Lvl I
410%
Lvl II
1026%
Lvl III
1026%
Lvl IV
1333%
Lvl ?
25%
Frequently asked questions
- Does Alnylam US sponsor H-1B visas?
- Yes. Alnylam US has filed 39 certified H-1B Labor Condition Applications (LCAs) over FY2022–FY2026. An LCA is a required step before an employer files an H-1B petition; a certified LCA does not by itself guarantee an approved visa.
- What is the median H-1B salary at Alnylam US?
- In FY2025, the median certified H-1B base salary at Alnylam US was $160k, with a 25th–75th percentile range of $107k–$175k. This is the annual base wage stated on the LCA and excludes bonus, equity, and other compensation.
- What jobs does Alnylam US hire H-1B workers for?
- Alnylam US's most-filed H-1B role is Lead Software Engineer (3 filings), followed by Principal Associate Scientist (3). Its top worksite state is MA.
- How many H-1B filings did Alnylam US submit in FY2025?
- Alnylam US had 11 certified H-1B LCA filings in FY2025 — a level reading from the prior fiscal year.