How many employees work at Senior Life?

Senior Life KK has approximately 990 total employees worldwide as of December 2025, according to Revelio Labs workforce intelligence data. Senior Life's total headcount has declined 0.9% from 999 employees in 2023 to 990 in 2025.

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

Senior Life is hiring

Is Senior Life hiring right now?

Yes, Senior Life is actively hiring. Senior Life had 103 active job postings in 2025, a 31.1% decline from 2024 see job openings & hiring trends.

About Senior Life's Workforce

Senior Life KK is a Healthcare and Wellness Services company that employs 990 people worldwide as of December 2025. It is the 9th-largest by headcount among its peers. Founded in 1970, the company is headquartered in Tokyo, Japan.

Senior Life's workforce has declined 0.9% from 2023 to 2025, down 4.6% year over year in 2025. It fell to a low of 982 in 2025 Q3 before recovering. Its workforce is concentrated most in the United States (98.2%), followed by Canada (0.4%) and the United Kingdom (0.4%), with the United States, its fastest-growing location, up 0.9%.

Senior Life's largest functional groups are Finance and Operations (57.7%), Engineering (30.6%), and Sales and Marketing (11.7%), with Engineering growing fastest (up 1.4%). Median employee tenure is 3.3 years. The average salary is $54,398, highest in Northern America at a median of $44,000.

Senior Life's active job postings fell 31.1% in 2025 to 103, with new postings per month climbing from 31 in 2023 to 49 in 2025. Overall employee sentiment is negative and declining.

Sourced from Revelio Labs workforce data.

As of December 2025

Senior Life
workforce metrics

Headcount

990

4.6% YoY

Avg. Salary

$54.4k

0.8% YoY

Tenure

3.3yr

0.0yr YoY

Growth Rate

-4.6%

2.9pts YoY

Hiring Rate

Attrition Rate

Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Senior Life. Compare to peers, export the dataset, and access the full quarterly history.

Unlock Metrics
Interactive chart of Senior Life annual worldwide employee count from 2023 to 2025.
  • Senior Life had 990 employees in 2025, a 4.6% decline (-46) from 2024.
  • Senior Life had 1,036 employees in 2024, a 1.7% decline (-19) from 2023.
  • Senior Life had 1,055 employees in 2023, a 6.3% increase (+64) from 2022.

Senior Life's total workforce has grown from 982 employees in 2025 to 990 in 2025. Senior Life's headcount peaked at 1,055 in 2023 before declining in 2025 and recovering through 2025.

Senior Life KK — quarterly employee count (20232025)

YearQtrEmployeesYoY ChangeYoY %
2025Q4990-46-4.6%
2025Q3982-60-6.0%
2025Q2985-52-5.1%
2025Q11,007-40-3.9%
2024Q41,036-19-1.7%
2024Q31,042+22+2.2%
2024Q21,037+52+5.2%
2024Q11,047+48+4.7%
2023Q41,055+64+6.3%
2023Q31,020+36+3.6%
2023Q2985+8+0.8%
2023Q1999+45+4.6%

Want to see Senior Life's complete headcount history back to 2017, including quarterly breakdowns?

Get the Data

The United States accounts for the largest share of Senior Life's global workforce with approximately 98% of total employees, followed by Canada and the United Kingdom. Senior Life's headcount in the United States is growing fastest among its major locations, up 0.9% year over year in 2025.

Senior Life employees by country — 2025

CountryEmployees% of TotalYoY %
United States97298.2%+0.9%
Canada40.4%+0.0%
United Kingdom40.4%+0.0%
Israel30.3%+0.0%
Argentina30.3%+0.0%
Puerto Rico30.3%+0.0%
Brazil20.2%-161.9%

Drill into city-level data, hiring trends by region and historic geographic shifts

Unlock Geographic Data

Senior Life's largest employee groups are Finance and Operations (57.7%), Engineering (30.6%), and Sales and Marketing (11.7%).

Senior Life employees by department — 2025

DepartmentEmployees% of TotalYoY %
Finance and Operations55657.7%-1.6%
Engineering29430.6%+1.4%
Sales and Marketing11311.7%-0.0%

Compare Senior Life's department mix to industry peers.

See Full Data

Senior Life's average employee salary is $54,398 globally. Employees in Northern America receive the highest compensation.

Senior Life median employee salary by region — 2025 (USD)

RegionMedian Salary
Northern America$44,000

Unlock salary by role, level, and city — and compare to Senior Life's industry peers.

Unlock Salary Data
Interactive chart of Senior Life annual active job postings from 2023 to 2025.
  • Senior Life had 103 active job postings in 2025, a 31.1% decline (-38) from 2024.
  • Senior Life had 141 active job postings in 2024, a 45.2% increase (+52) from 2023.
  • Senior Life had 89 active job postings in 2023, a 139.0% increase from 2022.
  • Hiring velocity in 2025: 49 new roles/month, up from 44 in 2024 and 31 in 2023. New metric

Senior Life's active job postings fell 31.1% in 2025 to 103, with new postings per month climbing from 31 in 2023 to 49 in 2025.

Track new postings per month, role-level demand, and hiring velocity vs. peers.

Unlock Hiring Data

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

Overall

NegativePositive

Unlock the full sentiment breakdown by department, tenure, and trend over time.

Unlock Sentiment
How fast is Senior Life growing?
In 2025, Senior Life's headcount shrank 4.6% to 990 employees, down from 1,036 in 2024.
Where are Senior Life employees located?
Most Senior Life employees are based in the United States (98.2% of headcount), followed by Canada and the United Kingdom.
What is the average salary at Senior Life?
The average employee salary at Senior Life is approximately $54.4k per year.
How many people does Senior Life hire per year?
In 2025, Senior Life opened roughly 588 new roles — about 49 per month.
When was Senior Life founded and where is it headquartered?
Senior Life was founded in 1970 and is headquartered in Tokyo, Japan.

See something that doesn't look right? Reach out and our team will review it.