How many employees work at SIERA?
SIERA has approximately 403 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. SIERA’s total headcount has grown 521.9% from 65 employees in 2023 to 403 in 2026.
Is SIERA hiring right now?
Yes, SIERA is actively hiring. SIERA had 44 active job postings in 2026, a 200.0% increase from 2025 — see job openings & hiring trends.
About SIERA’s Workforce
SIERA is a Consulting and Advisory Services company that employs 403 people worldwide as of March 2026. It is the 10th-largest by headcount among its peers.
SIERA's workforce has grown 521.9% from 2023 to 2026, up 6.6% year over year in 2026. Its workforce is concentrated most in Western Europe (88.2%), followed by Sub-Saharan Africa (4.2%) and East Asia (4.0%).
SIERA's functional groups are Engineering (53.2%), Finance and Operations (31.3%), and Sales and Marketing (15.5%), with Finance and Operations growing fastest (up 10.4%). The average salary is $48,072, ranging from a median of $47,000 in Western Europe to $11,000 in South Asia, down 3.2% year over year in 2026.
SIERA's active job postings rose 200.0% in 2026 to 44, with new postings per month climbing from 0 in 2023 to 18 in 2026.
Sourced from Revelio Labs workforce data.
- Industry
- Consulting and Advisory Services
- Employees
- 403
- YoY
- +6.6% (+41)
As of March 2026
SIERA workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for SIERA. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsSIERA Annual Employee Count (2023-2026)
- SIERA had 403 employees in 2026, a 6.6% increase (+41) from 2025.
- SIERA had 397 employees in 2025, a 4.7% increase (+37) from 2024.
- SIERA had 360 employees in 2024, a 37.0% increase (+268) from 2023.
- SIERA had 92 employees in 2023, a 65.3% increase (+62) from 2022.
SIERA's total workforce has grown from 65 employees in 2023 to 403 in 2026.
SIERA quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 403 | +41 | +6.6% |
| 2025 | Q4 | 397 | +37 | +4.7% |
| 2025 | Q3 | 386 | +49 | +7.7% |
| 2025 | Q2 | 368 | +134 | +8.3% |
| 2025 | Q1 | 362 | +194 | +13.3% |
| 2024 | Q4 | 360 | +268 | +37.0% |
| 2024 | Q3 | 337 | +260 | +41.2% |
| 2024 | Q2 | 234 | +169 | +51.1% |
| 2024 | Q1 | 168 | +117 | +66.9% |
| 2023 | Q4 | 92 | +62 | +65.3% |
| 2023 | Q3 | 77 | +54 | +72.4% |
| 2023 | Q2 | 65 | +40 | +62.6% |
See SIERA's complete headcount history, including quarterly breakdowns.
Get the DataSIERA Employee Count by Region (2026)
Western Europe accounts for the largest share of SIERA's global workforce with approximately 88% of total employees, followed by Sub-Saharan Africa and East Asia.
SIERA employees by region
| Region | Employees | % of Total |
|---|---|---|
| Western Europe | 356 | 88.2% |
| Sub-Saharan Africa | 17 | 4.2% |
| East Asia | 16 | 4.0% |
| South Asia | 6 | 1.6% |
| Southeast Asia | 6 | 1.6% |
| Central and Western Asia | 2 | 0.5% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataSIERA Employee Count by Department (2026)
SIERA's employee groups are Engineering (53.2%), Finance and Operations (31.3%), and Sales and Marketing (15.5%).
SIERA employees by department
| Department | Employees | % of Total |
|---|---|---|
| Engineering | 215 | 53.2% |
| Finance and Operations | 126 | 31.3% |
| Sales and Marketing | 62 | 15.5% |
Compare SIERA's department mix to industry peers.
See Full DataSIERA Employee Salary by Region (2026)
SIERA's average employee salary is $48,072 globally. Employees in Western Europe receive the highest compensation. Pay is lowest in South Asia, at a median of $11,000.
SIERA median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| Western Europe | $47,000 |
| Sub-Saharan Africa | $13,000 |
| South Asia | $11,000 |
Unlock salary by role, level, and city — and compare to SIERA's industry peers.
Unlock Salary DataSIERA Job Openings and Hiring Trends (2023-2026)
- SIERA had 44 active job postings in 2026, a 200.0% increase (+25) from 2025.
- SIERA had 19 active job postings in 2025, a 200.0% increase (+19) from 2024.
- SIERA had 0 active job postings in 2024, a 0% no change from 2023.
- SIERA had 0 active job postings in 2023, a 0% no change from 2022.
- Hiring velocity in 2026: 18 new roles/month, up from 4 in 2025 and 0 in 2024.
SIERA's hiring is accelerating: active job postings rose 200.0% in 2026 to 44, with new postings per month climbing from 0 in 2023 to 18 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataSimilar Companies
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Frequently Asked Questions About SIERA
- How fast is SIERA growing?
- In 2026, SIERA's headcount grew 6.6% to 403 employees, up from 362 in 2025.
- See the full headcount history
- Where are SIERA employees located?
- Most SIERA employees are based in Western Europe (88.2% of headcount), followed by Sub-Saharan Africa and East Asia.
- Explore where the workforce is based
- What is the average salary at SIERA?
- The average employee salary at SIERA is approximately $48.1k per year.
- Analyze the salary distribution
- How many new job postings does SIERA open per year?
- In Q1 2026, SIERA opened 55 new job postings. In 2025, SIERA opened 49 new job postings — about 4 per month.
- Track hiring trends by role
Speak with a workforce expert about SIERA.
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