Overview
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials

Funding and backers

Hiring now
5
open roles
Backers
2
Coral Capital, Globis Capital Partners
Momentum
0/100
no fresh signals
Last sign of life
4 mo ago
a posting or a news item
Tractionpublic signals, read monthly
Web presence
top 2%
of 133.2M domains by links, Common Crawl
Backed byfrom the funds' portfolios and accelerator catalogs
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How justInCase Technologies hires

Truth index
B 75/100
Ghost roles
0%
Stale roles
100%
Reposted roles
0%

justInCase Technologies scores B on the Alion truth index (A is best, E worst), measured over 5 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

justInCase Technologies is a Japanese insurtech company that develops joinsure, a SaaS insurance system that lets businesses launch fully online insurance products at lower cost and in less time. Its platform connects insurers with other companies, with clients such as JAL and Tokio Marine X, and it hires Kotlin backend engineers, QA engineers, tech leads and project managers. The company is based in Japan.

Tech stack

Technologies named in job postings at justInCase Technologies over the last 12 months, by layer, with the share of postings for each.
Technologies in use
21
Postings analysed
3
Stack modernity
78/100
Languages
Kotlin
TypeScript
Java
JavaScript
Frameworks & libraries
Nest.JS
Next.js
Playwright
React.js
Cloud & platforms
AWS
Auth0
Datadog
GitHub
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Full justInCase Technologies tech stack 21 technologies · by team · pay by technology · changes · similar stacks

Growth

Hiring Momentum
28/100
Slowing
Open positions
5
0 opened / 0 closed in 30 days
ATS activity
Every ~3 hours
Today
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.
Management
40% ▼
Backend
20% ▼
QA
20% ▼
Leadership
20% ▼

Offices

Where the company hires and what each office is for
Cities
1
Hiring now
1
Countries
1
Busiest office
Tokyo
Tokyo Japan
Regional office
5 open roles 40% engineering $57k Avg Salary
hires for Management, Backend, QA
seen since Feb 2026 job postings

Jobs

$25k – $41k per year • In office • Full-Time • Tokyo
JavaScript
Java
Kotlin
TypeScript
Node JS
Spring Boot
Node JS
Nest.JS
Frontend
Next.js
React.js
DevOps
GitHub Actions
Vercel
Datadog
Git
AWS
Docker
GitHub
Cybersecurity
Auth0
QA
Playwright
Apply
In office • Full-Time • Tokyo
JavaScript
Java
Kotlin
TypeScript
Node JS
Spring Boot
Node JS
Nest.JS
Frontend
Next.js
React.js
DevOps
GitHub Actions
Vercel
Datadog
Git
AWS
Docker
GitHub
Cybersecurity
Auth0
QA
Playwright
Apply
$38k – $64k per year • In office • Full-Time • Tokyo
JavaScript
Java
Kotlin
TypeScript
Node JS
Spring Boot
Node JS
Nest.JS
Frontend
Next.js
React.js
DevOps
GitHub Actions
Vercel
AWS CDK
CircleCI
CloudFormation
Datadog
Git
AWS
Docker
GitHub
Cybersecurity
Auth0
QA
Playwright
Apply