Woongjin tech stack
Woongjin builds mostly with SQL, JavaScript, Java, Python. Its stack also includes Windows, Oracle, Linux, PostgreSQL. SQL is named in 18 of the 45 job postings Woongjin published in the last 12 months (40%). Counted by Alion from the job postings of Woongjin, updated Nov 10, 2026.
What programming languages does Woongjin use?
SQL is named in 40% of job postings at Woongjin, followed by JavaScript (33%), Java (33%), Python (31%).
SQL
18 40%
JavaScript
15 33%
Java
15 33%
Python
14 31%
TypeScript
7 16%
ABAP
3 7%
C#
3 7%
Node JS
2 4%
Show all (10)
What frameworks and libraries does Woongjin use?
JQuery is named in 20% of job postings at Woongjin, followed by Spring Framework (18%), React.js (16%), Vue.js (16%).
JQuery
9 20%
Spring Framework
8 18%
React.js
7 16%
Vue.js
7 16%
Spring Boot
7 16%
Angular
6 13%
FastAPI
6 13%
Hibernate
5 11%
Show all (28)
What databases does Woongjin use?
Oracle is named in 27% of job postings at Woongjin, followed by PostgreSQL (24%), MS SQL (13%), Redis (9%).
Oracle
12 27%
PostgreSQL
11 24%
MS SQL
6 13%
Redis
4 9%
MySQL
4 9%
Db2
3 7%
MariaDB
2 4%
Meilisearch
1 2%
Show all (10)
What cloud and platforms does Woongjin use?
Windows is named in 27% of job postings at Woongjin, followed by Linux (24%), AWS (22%), Azure (20%).
AWS
10 22%
Azure
9 20%
Ubuntu
8 18%
Kubernetes
8 18%
Windows Server
6 13%
Show all (38)
What developer tools does Woongjin use?
Git is named in 29% of job postings at Woongjin, followed by Microsoft Excel (18%), Docker (16%), Jenkins (16%).
Git
13 29%
Docker
7 16%
Jenkins
7 16%
Rest API
6 13%
Maven
5 11%
Gradle
4 9%
Nginx
4 9%
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What AI and ML technologies does Woongjin use?
LLM is named in 27% of job postings at Woongjin, followed by Claude (2%), Gemini (2%).
Which engineering practices does Woongjin ask for?
CI/CD is named in 29% of job postings at Woongjin, followed by AI Agents (16%), Fine-tuning (13%), RAG (13%).
CI/CD
13 29%
AI Agents
7 16%
Fine-tuning
6 13%
RAG
6 13%
Prompt Engineering
5 11%
SLI/SLO/SLA
4 9%
Show all (26)
What does each Woongjin team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
16 postingsSupport
6 postingsDevOps
5 postingsAI/ML
3 postingsEnterprise Apps
3 postingsHow does your stack fit Woongjin?
How much does Woongjin pay by technology?
Median stated pay of the postings that name each technology, against the median of all Woongjin postings with stated pay: $93k across 32 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| SQL | 13 | $115k | +24% |
| JavaScript | 11 | $115k | +24% |
| Java | 10 | $115k | +24% |
| Python | 9 | $115k | +24% |
| LLM | 9 | $115k | +24% |
| Oracle | 8 | $115k | +24% |
| Windows | 8 | $85k | −8% |
| PostgreSQL | 7 | $115k | +24% |
| AWS | 7 | $115k | +24% |
| JQuery | 7 | $115k | +24% |
How is the Woongjin 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.
How modern is the Woongjin stack?
Woongjin scores 84 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: 3; legacy ones: 0.
How common is the Woongjin stack in its industry?
Share of the 1,886 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Woongjin apart
Companies with a stack like Woongjin
Questions about the Woongjin tech stack
What programming languages does Woongjin use?
The languages named in Woongjin job postings are SQL (40%), JavaScript (33%), Java (33%), Python (31%), TypeScript (16%), as a share of the 45 postings of the last 12 months.
Does Woongjin use JQuery?
Yes. JQuery is named in 9 of 45 job postings (20%) and required in 9 of them.
What cloud and platforms does Woongjin use?
The cloud and platforms named in Woongjin job postings are Windows (12), Linux (11), AWS (10) (postings in brackets).
What skills do you need for a Backend job at Woongjin?
Backend postings at Woongjin most often require JavaScript (12), JQuery (9), LLM (9), PostgreSQL (9), out of 16 postings in the last 12 months.
Is the Woongjin tech stack changing?
Yes. Tableau, Embeddings, Hibernate, AutoGen first appeared in Woongjin job postings in the last six months.
How modern is the Woongjin tech stack?
Woongjin scores 84 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: 3; legacy ones: 0.
How does Alion know the Woongjin tech stack?
Alion reads every job posting Woongjin publishes and tags the technologies each one names. The figures on this page count the 45 postings of the last 12 months and were updated on Nov 10, 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, "Woongjin tech stack: 138 technologies from 45 job postings", as of Nov 10, 2026. https://alion.io/company/woongjin/technologies