PortOne Korea
portone.io
Actively hiring
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Overview
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials
Technologies
Tech DNA
TypeScript
Go
Scala
LangChain
LangGraph
Next.js
PostgreSQL
MySQL
OpenSearch
AWS
Azure
GCP
Claude
LLM
Backend
Go
Rest API
Apache Kafka
gRPC
GraphQL
AI/ML
Scala
Python
PostgreSQL
Kubernetes
AI Agents
Claude
LLM
MySQL
OpenSearch
AWS
RAG
Agentic Workflows
LangChain
LangGraph
Claude Code
GitHub
Azure
GCP
GitHub Actions
Terraform
Vercel
Frontend
TypeScript
JavaScript
Jotai
Next.js
pnpm
React Query
React.js
SolidJS
Storybook
Tailwind CSS
UnoCSS
Valtio
Vite
Other
Vitest
Stack modernity
83/100
How modern this stack is, based on technology relevance, AI adoption and the share of legacy tools.
In-demand technologies
TypeScript
3 jobs
Optional
PostgreSQL
3 jobs
Required
Rest API
3 jobs
Required
Kubernetes
3 jobs
Required
AI Agents
3 jobs
Required
Claude
2 jobs
Required
LLM
2 jobs
Required
Go
1 job
Optional
Salary medians are calculated from this company's open jobs and compared with the market.
Stack changes
Claude Code
Sep 2026
LangGraph
Sep 2026
LangChain
Sep 2026
Agentic Workflows
Sep 2026
RAG
Sep 2026
Python
Sep 2026
LLM
Sep 2026
Claude
Sep 2026
Technologies recently added to or removed from this company's stack - a signal of tech migrations and new initiatives.
Jobgether
Job Mail
StartupJobs
VueJobs
General Dynamics Information Technology
Cisco Systems
Growth
Hiring Momentum
28/100
Slowing
Open positions
5
0 opened / 0 closed in 30 days
ATS activity
Every ~10 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.
Solutions
40% ▼
AI/ML
20% ▼
Product
20% ▲
Early Careers
20% ▲
Offices
Where the company hires and what each office is for
Cities
1
Hiring now
1
Countries
1
Busiest office
Seoul
Seoul
South Korea
Regional office
7 open roles 5 posted in 90 days 43% engineering
hires for Backend, Early Careers, AI/ML
대한민국 서울특별시 성동구 성수이로20길 16 포트원 (PortOne)
Jobs
≈ $63k – $156k per year (Estimated) • In office • Full-Time • Seoul
Claude Code
AI Agents
Apply
≈ $47k – $122k per year (Estimated) • In office • Full-Time • 3+ years exp • Seoul
Apply
In office • Full-Time • 3+ years exp • Seoul
TypeScript
PostgreSQL
AI/ML
LangGraph
LangChain
Claude
AI Agents
LLM
Agentic Workflows
DevOps
Rest API
Kubernetes
Apply
≈ $65k – $173k per year (Estimated) • In office • Full-Time • Seoul
Python
TypeScript
PostgreSQL
AI/ML
Claude
AI Agents
LLM
RAG
DevOps
Rest API
Kubernetes
Apply
≈ $56k – $148k per year (Estimated) • In office • Full-Time • 5+ years exp • Seoul
Go
TypeScript
Scala
MySQL
PostgreSQL
Apache Kafka
OpenSearch
DevOps
Rest API
gRPC
AWS
Kubernetes
Apply