Yayoi
yayoi-kk.co.jp
Actively hiring
Accounting & Tax Software
View 6 jobs
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Overview
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials
Overview
Yayoi is a Tokyo software company founded in 1978 that publishes the most widely used small business accounting software in Japan. Its desktop and cloud products handle bookkeeping, payroll, invoicing and tax filing for sole traders and small companies. The company works closely with tax accountants who recommend its products to clients.
Tech stack
Technologies named in job postings at Yayoi over the last 12 months, by layer, with the share of postings for each.
Technologies in use
71
Postings analysed
8
Stack modernity
89/100AI adopter
Languages
JavaScript
TypeScript
Node JS
Python
Frameworks & libraries
Next.js
React.js
Nest.JS
Pandas
Databases
Amazon Aurora
MySQL
DynamoDB
Cloud & platforms
AWS
GCP
GitHub
Databricks
AI & ML
Claude
Gemini
LLM
ChatGPT
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Full Yayoi tech stack
71 technologies · by team · pay by technology · changes · similar stacks
Growth
Hiring Momentum
76/100
Scaling fast
Open positions
6
3 opened / 2 closed in 30 days
Median time-to-fill
196 days
faster than 8% of the market
ATS activity
Every ~4 hours
Today
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.
AI/ML
67% ▲
Product
33% ▲
Activity Timeline
Added LangChain to stack
Oct 2026
Added OpenAI Agents SDK to stack
Oct 2026
Added LangGraph to stack
Oct 2026
Offices
Where the company hires and what each office is for
Cities
1
Hiring now
1
Countries
1
Busiest office
Tokyo
Tokyo
Japan
HQ
6 open roles 3 posted in 90 days 83% engineering $946k Avg Salary
hires for AI/ML, DevOps, Product
Jobs
$535k – $993k per year • In office • Tokyo
Python
JavaScript
TypeScript
Node JS
Nest.JS
AI/ML
LangGraph
LangChain
Claude
Pandas
PyTorch
Amazon SageMaker
OpenAI Agents SDK
Frontend
Next.js
React.js
DevOps
GCP
GitHub Actions
AWS
GitHub
Management
Google Workspace
Apply
$535k – $993k per year • In office • Tokyo
JavaScript
TypeScript
Node JS
Nest.JS
Frontend
Next.js
React.js
DevOps
GCP
AWS
GitHub
Management
Google Workspace
Apply
$535k – $889k per year • In office • Tokyo
JavaScript
TypeScript
Node JS
Nest.JS
Frontend
Next.js
React.js
DevOps
GCP
GitHub Actions
AWS
GitHub
Management
Google Workspace
Apply
$573k – $889k per year • In office • Full-Time • Tokyo
GCP
Azure
AWS
IAM
Apply
$611k – $993k per year • In office • Full-Time • Tokyo
Python
JavaScript
Java
TypeScript
Ruby
Node JS
Spring Boot
Node JS
Nest.JS
Prisma
Databases
MySQL
Databricks
DynamoDB
Amazon Aurora
AI/ML
Claude
ChatGPT
Model Context Protocol
Vertex AI
AWS Bedrock
Pandas
PyTorch
Gemini
LLM
BERT
Amazon SageMaker
Frontend
GraphQL
Next.js
React.js
DevOps
GCP
GitHub Actions
CI/CD
AWS
AWS Fargate
AWS Lambda
GitHub
Amazon ECS
Management
Slack
Confluence
Jira
Apply
$458k – $889k per year • In office • Tokyo
Python
MySQL
Databricks
DynamoDB
Amazon Aurora
AI/ML
Spark
DevOps
Terraform
AWS
AWS Lambda
Amazon S3
Amazon ECS
Chips/EDA
PoC Library
Analytics
AWS Glue
Domo
Management
Slack
Apply