Yumoseuwon UMOS ONE tech stack

Yumoseuwon UMOS ONE builds mostly with Python, Java, Kotlin, SQL. Its stack also includes AWS, Kubernetes, PostgreSQL, Neo4j. AWS is named in 11 of the 18 job postings Yumoseuwon UMOS ONE published in the last 12 months (61%). Counted by Alion from the job postings of Yumoseuwon UMOS ONE, updated Sep 26, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Sep 26, 2026
Technologies in use
98
Postings analysed
18
Open now
18
Modernity
85 /100
New in 6 months
3

What programming languages does Yumoseuwon UMOS ONE use?

Python is named in 33% of job postings at Yumoseuwon UMOS ONE, followed by Java (28%), Kotlin (28%), SQL (17%).

Python 6 33% required in 50% · 6 open now · since Apr 2026
Java 5 28% required in 100% · 5 open now · since Apr 2026
Kotlin 5 28% required in 100% · 5 open now · since Apr 2026
SQL 3 17% required in 100% · 3 open now · since Apr 2026
JavaScript 2 11% required in 100% · 2 open now · since Apr 2026
TypeScript 1 6% required in 100% · 1 open now · since Apr 2026
Bash 1 6% optional · 1 open now · since Aug 2026
Dart 1 6% optional · 1 open now · since Aug 2026

What frameworks and libraries does Yumoseuwon UMOS ONE use?

Spring Boot is named in 17% of job postings at Yumoseuwon UMOS ONE, followed by React.js (11%), Cypress (11%), Kotest (11%).

Spring Boot 3 17% required in 100% · 3 open now · since Apr 2026
React.js 2 11% required in 100% · 2 open now · since Apr 2026
Cypress 2 11% required in 50% · 2 open now · since Apr 2026
Kotest 2 11% optional · 2 open now · since Apr 2026
MockK 2 11% optional · 2 open now · since Apr 2026
Appium 1 6% required in 100% · 1 open now · since Jul 2026
Flutter 1 6% required in 100% · 1 open now · since Aug 2026
Hadoop 1 6% required in 100% · 1 open now · since Apr 2026
Show all (21)
Querydsl1
Recoil1
Redux1
Selenium1
Zustand1
AutoGen1
CrewAI1
Flink1
LangChain1
Next.js1
Playwright1
PostGIS1
Remix1

What databases does Yumoseuwon UMOS ONE use?

PostgreSQL is named in 22% of job postings at Yumoseuwon UMOS ONE, followed by Neo4j (17%), MySQL (11%), Oracle (11%).

PostgreSQL 4 22% required in 100% · 4 open now · since Apr 2026
Neo4j 3 17% optional · 3 open now · since Apr 2026
MySQL 2 11% required in 100% · 2 open now · since Apr 2026
Oracle 2 11% required in 100% · 2 open now · since Apr 2026
Amazon Neptune 2 11% required in 50% · 2 open now · since Apr 2026
Amazon Aurora 1 6% required in 100% · 1 open now · since Aug 2026
Delta Lake 1 6% required in 100% · 1 open now · since Apr 2026
MariaDB 1 6% required in 100% · 1 open now · since Aug 2026
Show all (12)
Redis1
ClickHouse1
Druid1
GraphDB1

What cloud and platforms does Yumoseuwon UMOS ONE use?

AWS is named in 61% of job postings at Yumoseuwon UMOS ONE, followed by Kubernetes (44%), Apache Kafka (28%), Amazon EC2 (11%).

AWS 11 61% required in 91% · 11 open now · since Apr 2026
Kubernetes 8 44% required in 50% · 8 open now · since Apr 2026
Apache Kafka 5 28% required in 60% · 5 open now · since Apr 2026
Amazon EC2 2 11% required in 100% · 2 open now · since May 2026
Databricks 2 11% required in 100% · 2 open now · since Apr 2026
GCP 2 11% required in 100% · 2 open now · since Apr 2026
SIEM 2 11% required in 100% · 2 open now · since Aug 2026
Amazon EKS 2 11% required in 50% · 2 open now · since May 2026
Show all (20)
Spark2
Airflow1
Amazon CloudWatch1
Azure1
Datadog1
Figma1
GitHub Actions1
Grafana1
Okta1
Postman1
Superset1
GitLab CI1

What developer tools does Yumoseuwon UMOS ONE use?

Git is named in 22% of job postings at Yumoseuwon UMOS ONE, followed by Terraform (17%), Docker (17%), Model Context Protocol (11%).

Git 4 22% required in 100% · 4 open now · since Apr 2026
Terraform 3 17% required in 67% · 3 open now · since May 2026
Docker 3 17% required in 33% · 3 open now · since Apr 2026
Model Context Protocol 2 11% required in 100% · 2 open now · since Apr 2026
Prometheus 2 11% required in 100% · 2 open now · since Apr 2026
Ansible 2 11% required in 50% · 2 open now · since May 2026
Jenkins 2 11% required in 50% · 2 open now · since May 2026
ArgoCD 1 6% required in 100% · 1 open now · since May 2026
Show all (20)
Checkov1
MQTT1
Swagger1
gRPC1
tfsec1
Claude Code1
Copilot1
Cursor1
Gradle1
WebSockets1
dbt1
pySpark1

What AI and ML technologies does Yumoseuwon UMOS ONE use?

LLM is named in 28% of job postings at Yumoseuwon UMOS ONE, followed by Claude (11%), ChatGPT (6%), Gemini (6%).

LLM 5 28% required in 40% · 5 open now · since Apr 2026
Claude 2 11% required in 100% · 2 open now · since Aug 2026
ChatGPT 1 6% required in 100% · 1 open now · since Sep 2026
Gemini 1 6% required in 100% · 1 open now · since Sep 2026

Which engineering practices does Yumoseuwon UMOS ONE ask for?

CI/CD is named in 44% of job postings at Yumoseuwon UMOS ONE, followed by AI Agents (22%), Knowledge Graph (17%), ETL/ELT (11%).

CI/CD 8 44% required in 88% · 8 open now · since Apr 2026
AI Agents 4 22% required in 75% · 4 open now · since Apr 2026
Knowledge Graph 3 17% required in 100% · 3 open now · since Apr 2026
ETL/ELT 2 11% required in 100% · 2 open now · since Apr 2026
Clean Architecture 2 11% required in 50% · 2 open now · since Apr 2026
RAG 2 11% optional · 2 open now · since Aug 2026
Feature Store 1 6% required in 100% · 1 open now · since Apr 2026
FinOps 1 6% required in 100% · 1 open now · since May 2026
Show all (13)
IAM1
Self-Healing1
Multi-Agent Systems1
NLP1
SLI/SLO/SLA1

What does each Yumoseuwon UMOS ONE team work with?

The technologies each team's postings require most often, with the number of postings that require them.

DevOps

4 postings
AWS3
Model Context Protocol2
Python2
Terraform2

Backend

4 postings
AWS4
Java4
Kotlin4
Apache Kafka3
Kubernetes3
PostgreSQL3

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How is the Yumoseuwon UMOS ONE stack changing?

Read from the dates of the postings themselves: a technology is new when the first posting that names it appeared in the last six months, rising or falling when its share of postings moved between the last two quarters.

First appeared
SIEMAug 2026
ClaudeAug 2026
RAGAug 2026

How modern is the Yumoseuwon UMOS ONE stack?

Cutting-edge AI adopter 85/100

Yumoseuwon UMOS ONE scores 85 out of 100 (Cutting-edge). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 4; legacy ones: 1.

Questions about the Yumoseuwon UMOS ONE tech stack

What programming languages does Yumoseuwon UMOS ONE use?

The languages named in Yumoseuwon UMOS ONE job postings are Python (33%), Java (28%), Kotlin (28%), SQL (17%), JavaScript (11%), as a share of the 18 postings of the last 12 months.

Does Yumoseuwon UMOS ONE use Spring Boot?

Yes. Spring Boot is named in 3 of 18 job postings (17%) and required in 3 of them.

What cloud and platforms does Yumoseuwon UMOS ONE use?

The cloud and platforms named in Yumoseuwon UMOS ONE job postings are AWS (11), Kubernetes (8), Apache Kafka (5) (postings in brackets).

What skills do you need for a DevOps job at Yumoseuwon UMOS ONE?

DevOps postings at Yumoseuwon UMOS ONE most often require AWS (3), Model Context Protocol (2), Python (2), Terraform (2), out of 4 postings in the last 12 months.

Is the Yumoseuwon UMOS ONE tech stack changing?

Yes. SIEM, Claude, RAG first appeared in Yumoseuwon UMOS ONE job postings in the last six months.

How modern is the Yumoseuwon UMOS ONE tech stack?

Yumoseuwon UMOS ONE scores 85 out of 100 (Cutting-edge). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 4; legacy ones: 1.

How does Alion know the Yumoseuwon UMOS ONE tech stack?

Alion reads every job posting Yumoseuwon UMOS ONE publishes and tags the technologies each one names. The figures on this page count the 18 postings of the last 12 months and were updated on Sep 26, 2026.

Method and citation

Alion reads every job posting the company publishes and tags the technologies each one names. Shares count the postings of the last 12 months, open and closed; the company's own products are counted apart. How we count

Alion, "Yumoseuwon UMOS ONE tech stack: 98 technologies from 18 job postings", as of Sep 26, 2026. https://alion.io/company/umosone/technologies

Licence: CC BY-SA 4.0JSON