How many employees work at Billennium?

Billennium Sp zoo has approximately 1,439 total employees worldwide as of December 2025, according to Revelio Labs workforce intelligence data. Billennium's total headcount has declined 9.1% from 1,584 employees in 2023 to 1,439 in 2025.

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

Billennium is hiring

Is Billennium hiring right now?

Yes, Billennium is actively hiring. Billennium had 126 active job postings in 2025, a 63.9% increase from 2024 see job openings & hiring trends.

About Billennium's Workforce

Billennium Sp zoo is an Information Technology Services company that employs 1,439 people worldwide as of December 2025. It is the 8th-largest by headcount among its peers. Founded in 2003, the company is headquartered in Warsaw, Poland.

Billennium's workforce has declined 9.1% from 2023 to 2025, down 1.8% year over year in 2025. It fell to a low of 1,439 in 2025 Q4 before recovering. Its workforce is concentrated most in Poland (70.2%), followed by India (16.2%) and Malaysia (5.0%), with Switzerland, its fastest-growing location.

Billennium's largest functional groups are Finance and Operations (41.8%), Engineering (31.3%), and Sales and Marketing (27.0%). Median employee tenure is 3.6 years. The average salary is $42,678, ranging from a median of $126,000 in Western Europe to $15,000 in Southern Asia.

Billennium's active job postings rose 63.9% in 2025 to 126, with new postings per month climbing from 49 in 2023 to 99 in 2025. Overall employee sentiment is neutral but declining.

Sourced from Revelio Labs workforce data.

As of December 2025

Billennium
workforce metrics

Headcount

1.4k

1.8% YoY

Avg. Salary

$42.7k

5.1% YoY

Tenure

3.6yr

0.3yr YoY

Growth Rate

-1.8%

1.2pts YoY

Hiring Rate

Attrition Rate

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Interactive chart of Billennium annual worldwide employee count from 2023 to 2025.
  • Billennium had 1,439 employees in 2025, a 1.8% decline (-26) from 2024.
  • Billennium had 1,465 employees in 2024, a 0.6% decline (-9) from 2023.
  • Billennium had 1,474 employees in 2023, a 9.6% decline (-148) from 2022.

Billennium's total workforce has declined from 1,584 employees in 2023 to 1,439 in 2025.

Billennium Sp zoo — quarterly employee count (20232025)

YearQtrEmployeesYoY ChangeYoY %
2025Q41,439-26-1.8%
2025Q31,466+3+0.2%
2025Q21,466+1+0.1%
2025Q11,465+7+0.5%
2024Q41,465-9-0.6%
2024Q31,463-77-5.1%
2024Q21,465-130-8.5%
2024Q11,458-126-8.3%
2023Q41,474-148-9.6%
2023Q31,540-163-10.0%
2023Q21,595-168-10.0%
2023Q11,584-90-5.5%

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Poland accounts for the largest share of Billennium's global workforce with approximately 70% of total employees, followed by India and Malaysia. Billennium's headcount in Switzerland is growing fastest among its major locations, up 36.2% year over year in 2025.

Billennium employees by country — 2025

CountryEmployees% of TotalYoY %
Poland1,01170.2%+0.1%
India23316.2%-4.7%
Malaysia725.0%-10.3%
Canada563.9%-5.0%
United States312.2%-11.3%
Germany70.5%+23.0%
Switzerland70.5%+36.2%
Spain60.4%+17.2%
United Kingdom40.3%+100.0%
Italy40.3%+100.0%

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Billennium's largest employee groups are Finance and Operations (41.8%), Engineering (31.3%), and Sales and Marketing (27.0%).

Billennium employees by department — 2025

DepartmentEmployees% of TotalYoY %
Finance and Operations60341.8%-1.2%
Engineering45231.3%-0.8%
Sales and Marketing38927.0%-2.6%

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Billennium's average employee salary is $42,678 globally. Employees in Western Europe receive the highest compensation, with median pay approximately 3.0x the global average. Pay is lowest in Southern Asia, at a median of $15,000.

Billennium median employee salary by region — 2025 (USD)

RegionMedian Salary
Western Europe$126,000
Northern Europe$96,000
Northern America$86,000
Southern Europe$67,000
Eastern Europe$41,000
South-Eastern Asia$29,000
Southern Asia$15,000

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Interactive chart of Billennium annual active job postings from 2023 to 2025.
  • Billennium had 126 active job postings in 2025, a 63.9% increase (+61) from 2024.
  • Billennium had 65 active job postings in 2024, a 30.1% increase (+17) from 2023.
  • Billennium had 48 active job postings in 2023, a 78.3% increase from 2022.
  • Hiring velocity in 2025: 99 new roles/month, up from 74 in 2024 and 49 in 2023. New metric

Billennium's hiring is accelerating: active job postings rose 63.9% in 2025 to 126, with new postings per month climbing from 49 in 2023 to 99 in 2025.

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Revelio Labs tracks employee sentiment across Billennium's workforce based on public professional data. Overall sentiment is neutral and has declined year over year in 2025.

Overall

NegativePositive

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How fast is Billennium growing?
In 2025, Billennium's headcount shrank 1.8% to 1,439 employees, down from 1,465 in 2024.
Where are Billennium employees located?
Most Billennium employees are based in Poland (70.2% of headcount), followed by India and Malaysia.
What is the average salary at Billennium?
The average employee salary at Billennium is approximately $42.7k per year.
How many people does Billennium hire per year?
In 2025, Billennium opened roughly 1,188 new roles — about 99 per month.
When was Billennium founded and where is it headquartered?
Billennium was founded in 2003 and is headquartered in Warsaw, Poland.

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