How many employees work at Open Source?
Open Source KK has approximately 868 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Open Source’s total headcount has declined 10.3% from 968 employees in 2023 to 868 in 2026.
Is Open Source hiring right now?
No, Open Source is not actively hiring. Open Source had 0 active job postings in 2026, a 200.0% decline from 2025 — see job openings & hiring trends.
About Open Source’s Workforce
Open Source KK is an Information Technology Services company that employs 868 people worldwide as of March 2026. It is the 11th-largest by headcount among its peers. Founded in 2000, the company is headquartered in Sapporo, Japan.
Open Source's workforce has declined 10.3% from 2023 to 2026, down 7.3% year over year in 2026. It fell to a low of 862 in 2024 Q3 before recovering. Its workforce is concentrated most in North America (40.1%), followed by South Asia (21.6%) and Western Europe (6.2%).
Open Source's functional groups are Engineering (42.6%), Finance and Operations (30.1%), and Sales and Marketing (27.3%), with Sales and Marketing growing fastest (up 3.4%). The average salary is $81,190, ranging from a median of $140,000 in North America to $18,000 in South Asia, down 4.3% year over year in 2026.
Open Source's active job postings fell 200.0% in 2026 to 0, with new postings per month cooling from 1 in 2023 to 0 in 2026. Overall employee sentiment is positive and improving.
Sourced from Revelio Labs workforce data.
- Headquarters
- Sapporo, Japan
- Founded
- 2000
- Industry
- Information Technology Services
- Employees
- 868
- YoY
- -7.3% (+5)
As of March 2026
Open Source workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Open Source. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsOpen Source Annual Employee Count (2023-2026)
- Open Source had 868 employees in 2026, a 7.3% decline (+5) from 2025.
- Open Source had 878 employees in 2025, a 7.2% decline (+8) from 2024.
- Open Source had 870 employees in 2024, a 6.4% decline (-48) from 2023.
- Open Source had 918 employees in 2023, a 3.5% decline (-121) from 2022.
Open Source's total workforce has grown from 862 employees in 2024 to 868 in 2026. Open Source's headcount peaked at 968 in 2023 before declining in 2024 and recovering through 2025 and 2026.
Open Source KK quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 868 | +5 | -7.3% |
| 2025 | Q4 | 878 | +8 | -7.2% |
| 2025 | Q3 | 869 | +7 | -5.3% |
| 2025 | Q2 | 865 | -5 | -6.2% |
| 2025 | Q1 | 863 | -48 | -6.6% |
| 2024 | Q4 | 870 | -48 | -6.4% |
| 2024 | Q3 | 862 | -76 | -6.9% |
| 2024 | Q2 | 870 | -98 | -3.9% |
| 2024 | Q1 | 911 | -86 | -3.5% |
| 2023 | Q4 | 918 | -121 | -3.5% |
| 2023 | Q3 | 938 | +40 | +7.1% |
| 2023 | Q2 | 968 | +47 | +6.6% |
See Open Source's complete headcount history, including quarterly breakdowns.
Get the DataOpen Source Employee Count by Region (2026)
North America accounts for the largest share of Open Source's global workforce with approximately 40% of total employees, followed by South Asia and Western Europe.
Open Source employees by region
| Region | Employees | % of Total |
|---|---|---|
| North America | 332 | 40.1% |
| South Asia | 179 | 21.6% |
| Western Europe | 51 | 6.2% |
| Eastern Europe | 44 | 5.4% |
| South America | 40 | 4.9% |
| Northern Europe | 34 | 4.1% |
| Sub-Saharan Africa | 29 | 3.5% |
| Southeast Asia | 24 | 2.9% |
| Central and Western Asia | 23 | 2.8% |
| East Asia | 22 | 2.7% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataOpen Source Employee Count by Department (2026)
Open Source's employee groups are Engineering (42.6%), Finance and Operations (30.1%), and Sales and Marketing (27.3%).
Open Source employees by department
| Department | Employees | % of Total |
|---|---|---|
| Engineering | 369 | 42.6% |
| Finance and Operations | 260 | 30.1% |
| Sales and Marketing | 236 | 27.3% |
Compare Open Source's department mix to industry peers.
See Full DataOpen Source Employee Salary by Region (2026)
Open Source's average employee salary is $81,190 globally. Employees in North America receive the highest compensation, with median pay approximately 1.7x the global average. Pay is lowest in South Asia, at a median of $18,000.
Open Source median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| North America | $140,000 |
| Northern Europe | $121,000 |
| Western Europe | $101,000 |
| East Asia | $74,000 |
| Southern Europe | $61,000 |
| Arab States | $37,000 |
| Eastern Europe | $36,000 |
| Central and Western Asia | $31,000 |
| Southeast Asia | $27,000 |
| South America | $22,000 |
| Sub-Saharan Africa | $20,000 |
| North Africa | $20,000 |
| South Asia | $18,000 |
Unlock salary by role, level, and city — and compare to Open Source's industry peers.
Unlock Salary DataOpen Source Job Openings and Hiring Trends (2023-2026)
- Open Source had 0 active job postings in 2026, a 200.0% decline from 2025.
- Open Source had 0 active job postings in 2025, a 200.0% decline (-2) from 2024.
- Open Source had 2 active job postings in 2024, a 66.7% increase (+1) from 2023.
- Open Source had 1 active job postings in 2023, a 171.4% decline from 2022.
- Hiring velocity in 2026: 0 new roles/month, down from 1 in 2025 and 1 in 2024.
Open Source's hiring is slowing: active job postings fell 200.0% in 2026 to 0, with new postings per month cooling from 1 in 2023 to 0 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataOpen Source Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across Open Source's workforce based on public professional data. Overall sentiment is positive and has improved year over year in 2026.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
Unlock SentimentSimilar Companies
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Frequently Asked Questions About Open Source
- How fast is Open Source growing?
- In 2026, Open Source's headcount shrank 7.3% to 868 employees, up from 863 in 2025.
- See the full headcount history
- Where are Open Source employees located?
- Most Open Source employees are based in North America (40.1% of headcount), followed by South Asia and Western Europe.
- Explore where the workforce is based
- What is the average salary at Open Source?
- The average employee salary at Open Source is approximately $81.2k per year.
- Analyze the salary distribution
- How many new job postings does Open Source open per year?
- In Q1 2026, Open Source opened 0 new job postings. In 2025, Open Source opened 7 new job postings — about 1 per month.
- Track hiring trends by role
- When was Open Source founded and where is it headquartered?
- Open Source was founded in 2000 and is headquartered in Sapporo, Japan.
- Compare Open Source to industry peers
Speak with a workforce expert about Open Source.
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