Actively hiring
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Overview
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials
How zipunk hires
Truth index
B 75/100
Ghost roles
0%
Stale roles
100%
Reposted roles
0%
zipunk scores B on the Alion truth index (A is best, E worst), measured over 3 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
企業にAIを実装し 日本を再び黄金の国へ. ジパンクはAIネイティブ企業として、AIによる企業の「業務改善」ではなく「業務改革・ビジネスモデル変革」の実現をサポートします.
Tech stack
Technologies named in job postings at zipunk over the last 12 months, by layer, with the share of postings for each.
Technologies in use
56
Postings analysed
3
Stack modernity
86/100AI adopter
Languages
Python
SQL
TypeScript
Node JS
Frameworks & libraries
LiteLLM
LangGraph
Next.js
Pydantic AI
Databases
Google Cloud Spanner
Neo4j
GraphDB
Memgraph
Cloud & platforms
AWS
Azure
GCP
Google Cloud Run
AI & ML
LLM
Claude
Gemini
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Full zipunk tech stack
56 technologies · by team · pay by technology · changes · similar stacks
Growth
Hiring Momentum
48/100
Stable
Open positions
3
0 opened / 0 closed in 30 days
ATS activity
Every ~4 hours
09/25/2026
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.
AI/ML
33% ▼
Backend
33% ▼
Solutions
33% ▼
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
hires for Backend, AI/ML
Jobs
≈ $33k – $90k per year (Estimated) • In office • Tokyo
Function Calling
AI Agents
LLM
RAG
Human-in-the-Loop
Tool Use
DevOps
GCP
Azure
AWS
Management
Jira
ServiceNow
Gmail
Outlook
SharePoint
ITSM
Apply
≈ $35k – $95k per year (Estimated) • In office • Tokyo
Python
JavaScript
TypeScript
SQL
Node JS
Neo4j
Google Cloud Spanner
AI/ML
Claude
Claude Code
Model Context Protocol
Vertex AI
Function Calling
AI Agents
LiteLLM
LLM
RAG
OpenAI
Anthropic
OpenAI Codex
Tool Use
Frontend
Zustand
Tailwind CSS
Next.js
React.js
Radix UI
Zod
shadcn/ui
React Hook Form
DevOps
Terraform
GCP
GitHub Actions
Azure
AWS
Kubernetes
Google Cloud Run
AWS Lambda
GitHub
IAM
Cybersecurity
ISO 27001
Auth0
Management
Linear
Slack
ServiceNow
SharePoint
ITSM
Apply
≈ $49k – $121k per year (Estimated) • In office • Tokyo
Python
TypeScript
SQL
PostgreSQL
Neo4j
GraphDB
pgvector
Pinecone
OpenSearch
Amazon Neptune
Memgraph
Google Cloud Spanner
AI/ML
LangGraph
LangChain
Claude
Claude Code
Vertex AI
NLP
NER
LiteLLM
Pydantic AI
spaCy
Gemini
LLM
OpenAI Codex
Knowledge Graph
DevOps
GCP
Azure
AWS
Google Cloud Run
IAM
Apache HTTP Server
Management
Jira
ServiceNow
Gmail
Outlook
SharePoint
ITSM
Apply
