How many employees work at Sii?

Sii Sp ZOo has approximately 7,757 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Sii’s total headcount has declined 4.2% from 8,099 employees in 2023 to 7,757 in 2026.

Data source: Revelio LabsCoverage: Global workforce, 2023–2026Published August 2026

Is Sii hiring right now?

Yes, Sii is actively hiring. Sii had 3,329 active job postings in 2026, a 90.0% increase from 2025 — see job openings & hiring trends.

About Sii’s Workforce

Sii Sp ZOo is an Information Technology Services company that employs 7,757 people worldwide as of March 2026. It is the 2nd-largest by headcount among its peers. Founded in 2006, the company is headquartered in Warsaw, Poland.

Sii's workforce has declined 4.2% from 2023 to 2026, though it is up 0.6% year over year in 2026. It fell to a low of 7,630 in 2025 Q1 before recovering. Its workforce is concentrated most in Eastern Europe (98.6%), followed by South Asia (0.6%) and Northern Europe (0.2%).

Sii's functional groups are Engineering (37.8%), Sales and Marketing (32.1%), and Finance and Operations (30.1%), with Sales and Marketing growing fastest (up 0.6%). The average salary is $43,954, ranging from a median of $89,000 in Western Europe to $7,000 in South Asia.

Sii's active job postings rose 90.0% in 2026 to 3,329, with new postings per month cooling from 2,282 in 2023 to 1,767 in 2026. Overall employee sentiment is neutral but improving.

Sourced from Revelio Labs workforce data.

Headquarters
Warsaw, Poland
Founded
2006
Industry
Information Technology Services
Employees
7,757
YoY
+0.6% (+127)

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Sii Annual Employee Count (2023-2026)

Interactive chart of Sii annual worldwide employee count from 2023 to 2026.
  • Sii had 7,757 employees in 2026, a 0.6% increase (+127) from 2025.
  • Sii had 7,717 employees in 2025, a 0.3% decline (-13) from 2024.
  • Sii had 7,730 employees in 2024, a 1.8% decline (-312) from 2023.
  • Sii had 8,042 employees in 2023, a 0.7% decline (-96) from 2022.

Sii's total workforce has grown from 7,630 employees in 2025 to 7,757 in 2026. Sii's headcount peaked at 8,099 in 2023 before declining in 2025 and recovering through 2026.

Sii Sp ZOo quarterly employee count

YearQtrEmployeesYoY ChangeYoY %
2026Q17,757+127+0.6%
2025Q47,717-13-0.3%
2025Q37,681-179-0.9%
2025Q27,678-249-1.9%
2025Q17,630-316-2.1%
2024Q47,730-312-1.8%
2024Q37,860-209-1.1%
2024Q27,927-172-0.7%
2024Q17,946-164-0.9%
2023Q48,042-96-0.7%
2023Q38,069+27-0.6%
2023Q28,099+349+0.5%

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Sii Employee Count by Region (2026)

Eastern Europe accounts for the largest share of Sii's global workforce with approximately 99% of total employees, followed by South Asia and Northern Europe.

Sii employees by region

RegionEmployees% of Total
Eastern Europe7,50498.6%
South Asia490.6%
Northern Europe180.2%
Southern Europe100.1%
Western Europe90.1%
Arab States70.1%
Pacific Islands40.0%
North America30.0%
Sub-Saharan Africa20.0%
Central America and the Caribbean20.0%

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Sii Employee Count by Department (2026)

Sii's employee groups are Engineering (37.8%), Sales and Marketing (32.1%), and Finance and Operations (30.1%).

Sii employees by department

DepartmentEmployees% of Total
Engineering2,93137.8%
Sales and Marketing2,48432.1%
Finance and Operations2,33330.1%

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Sii Employee Salary by Region (2026)

Sii's average employee salary is $43,954 globally. Employees in Western Europe receive the highest compensation, with median pay approximately 2.0x the global average. Pay is lowest in South Asia, at a median of $7,000.

Sii median employee salary by region (USD)

RegionMedian Salary
Western Europe$89,000
Pacific Islands$76,000
Northern Europe$67,000
Southern Europe$50,000
Arab States$46,000
Eastern Europe$43,000
South Asia$7,000

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Sii Job Openings and Hiring Trends (2023-2026)

Interactive chart of Sii annual active job postings from 2023 to 2026.
  • Sii had 3,329 active job postings in 2026, a 90.0% increase (+635) from 2025.
  • Sii had 2,694 active job postings in 2025, a 49.1% increase (+1,062) from 2024.
  • Sii had 1,632 active job postings in 2024, a 14.9% increase (+227) from 2023.
  • Sii had 1,405 active job postings in 2023, a 23.3% decline from 2022.
  • Hiring velocity in 2026: 1,767 new roles/month, up from 1,275 in 2025 and 1,357 in 2024.

Sii's active job postings rose 90.0% in 2026 to 3,329, with new postings per month cooling from 2,282 in 2023 to 1,767 in 2026.

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Sii Employee Sentiment (2026)

Revelio Labs tracks employee sentiment across Sii's workforce based on public professional data. Overall sentiment is neutral and has improved year over year in 2026.

Overall

NegativePositive

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Frequently Asked Questions About Sii

How fast is Sii growing?
In 2026, Sii's headcount grew 0.6% to 7,757 employees, up from 7,630 in 2025.
See the full headcount history
Where are Sii employees located?
Most Sii employees are based in Eastern Europe (98.6% of headcount), followed by South Asia and Northern Europe.
Explore where the workforce is based
What is the average salary at Sii?
The average employee salary at Sii is approximately $44k per year.
Analyze the salary distribution
How many new job postings does Sii open per year?
In Q1 2026, Sii opened 5,302 new job postings. In 2025, Sii opened 15,301 new job postings — about 1,275 per month.
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When was Sii founded and where is it headquartered?
Sii was founded in 2006 and is headquartered in Warsaw, Poland.
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