KIDSLINE
kidsline.me
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Baby Products
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Bringing Babysitters Mainstream in Japan: Kidsline Founder Tsunezawa Kahoko
Entrepreneur Tsunezawa Kahoko used her experience as founder of marketing firm Trenders and as a mother to establish her second company, babysitter-matching service Kidsline. Tsunezawa talks about what led her to set up the service, how it works, and what
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Report
Tech stack
Technologies named in job postings at KIDSLINE over the last 12 months, by layer, with the share of postings for each.
Technologies in use
9
Postings analysed
1
Stack modernity
68/100
Languages
Swift
Frameworks & libraries
Alamofire
RxSwift
SwiftUI
UIKit
Cloud & platforms
Figma
GitHub
Developer tools
Bitrise
Practices & domains
MVVM
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Growth
Hiring Momentum
48/100
Stable
Open positions
2
0 opened / 0 closed in 30 days
ATS activity
Every ~5 hours
10/28/2026
Hiring Dynamics
+100%
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.
Early Careers
100% ▼
Offices
Where the company hires and what each office is for
Cities
1
Hiring now
1
Countries
1
Busiest office
Tokyo
Tokyo
Japan
HQ
2 open roles 2 posted in 90 days 50% engineering
hires for Mobile, Early Careers
Jobs
In office · Full-Time · Tokyo
Swift
RxSwift
Alamofire
Mobile
UIKit
SwiftUI
MVVM
Bitrise
DevOps
GitHub
Design
Figma
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