How many employees work at Scale AI?
Scale AI, Inc. has approximately 5,227 total employees worldwide as of December 2025, according to Revelio Labs workforce intelligence data. Scale AI's total headcount has grown 48.0% from 3,533 employees in 2023 to 5,227 in 2025.
Data source: Revelio LabsCoverage: Global workforce, 2023–2026Published June 2026
Is Scale AI hiring right now?
Yes, Scale AI is actively hiring. Scale AI had 311 active job postings in 2025, a 51.3% increase from 2024 — see job openings & hiring trends.
About Scale AI's Workforce
Scale AI, Inc. is an Information Technology Services company headquartered in San Francisco, California, founded in 2016. It employs 5,227 people worldwide as of December 2025 and ranks as the 6th-largest by headcount among its peers.
Scale AI's workforce grew 48.0% from 2023 to 2025, but it fell 18.0% year over year in 2025. Its headcount is concentrated in the United States (52.7%), with Mexico at 7.5% and India at 7.0%; the United Kingdom is noted as the fastest-growing location.
Scale AI's largest groups by headcount are Engineering (40.6%), Finance and Operations (39.0%), and Sales and Marketing (20.4%). The median tenure is 1.8 years, and the average salary is $100,632, with regional medians ranging from $140,000 in Northern America to $12,000 in Southern Asia.
Scale AI's hiring activity reflects a sustained, multi-year contraction in the workforce. Active job postings rose 51.3% in 2025 to 311 postings, with postings per month increasing from 89 in 2023 to 119 in 2025. Employee sentiment remains neutral but is trending upward.
Sourced from Revelio Labs workforce data.
As of December 2025
Scale AI
workforce metrics
Headcount
5.2k
18.0% YoY
Avg. Salary
$100.6k
3.1% YoY
Tenure
1.8yr
0.0yr YoY
Growth Rate
-18.0%
35.5pts YoY
Hiring Rate
Attrition Rate
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Scale AI. Compare to peers, export the dataset, and access the full quarterly history.
- Scale AI had 5,227 employees in 2025, a 18.0% decline (-1,036) from 2024.
- Scale AI had 6,263 employees in 2024, a 17.4% increase (+1,005) from 2023.
- Scale AI had 5,258 employees in 2023, a 41.3% increase (+1,800) from 2022.
Scale AI's total workforce has grown from 3,533 employees in 2023 to 5,227 in 2025.
Scale AI, Inc. — quarterly employee count (2023–2025)
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2025 | Q4 | 5,227 | -1,036 | -18.0% |
| 2025 | Q3 | 5,446 | -601 | -10.5% |
| 2025 | Q2 | 6,107 | -3 | -0.0% |
| 2025 | Q1 | 6,289 | +397 | +6.5% |
| 2024 | Q4 | 6,263 | +1,005 | +17.4% |
| 2024 | Q3 | 6,047 | +1,521 | +28.8% |
| 2024 | Q2 | 6,110 | +1,861 | +35.9% |
| 2024 | Q1 | 5,892 | +2,359 | +50.1% |
| 2023 | Q4 | 5,258 | +1,800 | +41.3% |
| 2023 | Q3 | 4,526 | +1,141 | +28.8% |
| 2023 | Q2 | 4,249 | +1,055 | +28.4% |
| 2023 | Q1 | 3,533 | +478 | +14.5% |
Want to see Scale AI's complete headcount history back to 2017, including quarterly breakdowns?
The United States accounts for the largest share of Scale AI's global workforce with approximately 53% of total employees, followed by Mexico and India. Scale AI's headcount in the United Kingdom is growing fastest among its major locations, up 23.2% year over year in 2025.
Scale AI employees by country — 2025
| Country | Employees | % of Total | YoY % |
|---|---|---|---|
| United States | 2,765 | 52.7% | -14.1% |
| Mexico | 395 | 7.5% | -18.4% |
| India | 368 | 7.0% | -13.7% |
| United Kingdom | 254 | 4.8% | +23.2% |
| Philippines | 196 | 3.7% | -1.1% |
| Canada | 104 | 2.0% | -1.2% |
| Argentina | 104 | 2.0% | -23.8% |
| Egypt | 94 | 1.8% | -19.0% |
| Kenya | 60 | 1.1% | -7.1% |
| Brazil | 56 | 1.1% | -43.3% |
Drill into city-level data, hiring trends by region and historic geographic shifts
Scale AI's largest employee groups are Engineering (40.6%), Finance and Operations (39.0%), and Sales and Marketing (20.4%).
Scale AI employees by department — 2025
| Department | Employees | % of Total | YoY % |
|---|---|---|---|
| Engineering | 2,123 | 40.6% | -12.1% |
| Finance and Operations | 2,039 | 39.0% | -13.7% |
| Sales and Marketing | 1,064 | 20.4% | -12.0% |
Compare Scale AI's department mix to industry peers.
Scale AI's average employee salary is $100,632 globally. Employees in Northern America receive the highest compensation, with median pay approximately 1.4x the global average. Pay is lowest in Southern Asia, at a median of $12,000.
Scale AI median employee salary by region — 2025 (USD)
| Region | Median Salary |
|---|---|
| Northern America | $140,000 |
| Northern Europe | $100,000 |
| Arab States | $98,000 |
| Western Europe | $87,000 |
| Pacific Islands | $84,000 |
| Southern Europe | $52,000 |
| Eastern Europe | $51,000 |
| Eastern Asia | $48,000 |
| Central and Western Asia | $33,000 |
| Central America and the Caribbean | $25,000 |
| Southern America | $25,000 |
| Sub-Saharan Africa | $15,000 |
| South-Eastern Asia | $14,000 |
| Southern Asia | $12,000 |
| Northern Africa | $11,000 |
Unlock salary by role, level, and city — and compare to Scale AI's industry peers.
- Scale AI had 311 active job postings in 2025, a 51.3% increase (+127) from 2024.
- Scale AI had 184 active job postings in 2024, a 50.3% increase (+74) from 2023.
- Scale AI had 110 active job postings in 2023, a 58.8% increase from 2022.
- Hiring velocity in 2025: 119 new roles/month, up from 104 in 2024 and 89 in 2023. New metric
Scale AI's hiring is accelerating: active job postings rose 51.3% in 2025 to 311, with new postings per month climbing from 89 in 2023 to 119 in 2025.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Revelio Labs tracks employee sentiment across Scale AI's workforce based on public professional data. Overall sentiment is neutral and has improved year over year in 2025.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
Similar Information Technology Services Companies by Employee Count
- How fast is Scale AI growing?
- In 2025, Scale AI's headcount shrank 18.0% to 5,227 employees, down from 6,263 in 2024.
- Where are Scale AI employees located?
- Most Scale AI employees are based in the United States (52.7% of headcount), followed by Mexico and India.
- What is the average salary at Scale AI?
- The average employee salary at Scale AI is approximately $100.6k per year.
- How many people does Scale AI hire per year?
- In 2025, Scale AI opened roughly 1,428 new roles — about 119 per month.
- When was Scale AI founded and where is it headquartered?
- Scale AI was founded in 2016 and is headquartered in San Francisco, California.
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