PROSPER SYSTEMS
prosper-s.co.jp
Staffing · EOR
Actively hiring
HR & Payroll Software
IT Infrastructure & Networking Services
Custom Software Development
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How PROSPER SYSTEMS hires
Truth index
B 75/100
Ghost roles
0%
Stale roles
100%
Reposted roles
0%
PROSPER SYSTEMS scores B on the Alion truth index (A is best, E worst), measured over 6 open roles re-checked against its own hiring board: 0% look like ghost listings, 100% have gone stale and 0% are the same role posted again. It measures how much of what this employer publishes turns into a real, finite search - not the employer as a workplace. How the index is computed
Overview
会社情報 会社名 株式会社 プラスパシステムズ 所在地 〒101-0044 東京都 千代田区 鍛冶町2-3-1 神田高野ビル 8F TEL:03-6206-8365 FAX:03-6206-8368 アクセス 設立 2007年4月6日 資本金 10,000,000円 事業内容 ○システム開発 ・金融分野 ・組込分野 ○インフラ事業 ・IT基盤設計構築 ・運用支援 ○SaaS ・HR勤怠管理システム（+Punch） 売上高 2026年3月期: ４億４３００万円 2025年3月期: ３億３８００万円 2024年3月期: ３億３７００万円 主な取引先 ＳＣＳＫ株式会社 富士ソフト株式会社…
Tech stack
The technologies known for PROSPER SYSTEMS, by layer.
Languages
C#
JavaScript
PHP
Python
Ruby
Rust
Cloud & platforms
.NET
AWS
Linux
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Growth
Hiring Momentum
28/100
Slowing
Open positions
6
0 opened / 0 closed in 30 days
ATS activity
Every ~1 days
09/29/2026
Hiring Dynamics
0%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Backend
50% ▼
DevOps
17% ▼
Hardware
17% ▼
Solutions
17% ▼
Offices
Where the company hires and what each office is for
Cities
1
Hiring now
1
Countries
1
Busiest office
Tokyo
Tokyo
Japan
Engineering / R&D
3 open roles 100% engineering $38k Avg Salary
hires for Backend, DevOps, Hardware
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$39k – $93k per year • In office • Freelance
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