Overview
Connections
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials

How Sincereed hires

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

Sincereed 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

Sincereed is a Japanese HR technology startup that develops HR tech services and operates a recruitment agency business. It was founded by former Recruit managers, has about 80 employees and has grown quickly in its first five years. The company is headquartered in Tokyo, Japan.

Tech stack

Technologies named in job postings at Sincereed over the last 12 months, by layer, with the share of postings for each.
Technologies in use
11
Postings analysed
2
Stack modernity
83/100
Languages
SQL
TypeScript
JavaScript
Frameworks & libraries
Next.js
React.js
Databases
PostgreSQL
Cloud & platforms
GCP
GitHub Actions
Developer tools
Claude Code
Terraform
Practices & domains
CI/CD
Sign in to see how your skills match this stack Sign In

Growth

Hiring Momentum
28/100
Slowing
Open positions
5
0 opened / 0 closed in 30 days
ATS activity
Every ~4 hours
Today
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.
Product
40% ▼
Backend
20% ▼
Frontend
20% ▼
Early Careers
20% ▼

Offices

Where the company hires and what each office is for
Cities
1
Hiring now
1
Countries
1
Busiest office
Tokyo
Tokyo Japan
HQ
5 open roles 40% engineering $680k Avg Salary
hires for Product, Backend, Frontend
seen since Oct 2025 job postings

Jobs

$611k – $916k per year · In office · Full-Time · Tokyo
JavaScript
TypeScript
PostgreSQL
AI/ML
Claude Code
Frontend
Next.js
React.js
DevOps
Terraform
GCP
GitHub Actions
CI/CD
Apply
$534k – $916k per year · In office · Full-Time · Tokyo
JavaScript
TypeScript
PostgreSQL
AI/ML
Claude Code
OpenAI Codex
Frontend
Next.js
React.js
Remix
DevOps
Terraform
GCP
GitHub Actions
CI/CD
Apply