Woongjin tech stack
Woongjin builds mostly with ABAP, Java, Python, SQL. Its stack also includes Azure, OpenAI, Oracle, PostgreSQL. ABAP is named in 5 of the 32 job postings Woongjin published in the last 12 months (16%). Counted by Alion from the job postings of Woongjin, updated Oct 12, 2026.
What programming languages does Woongjin use?
ABAP is named in 16% of job postings at Woongjin, followed by Java (16%), Python (9%), SQL (9%).
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What frameworks and libraries does Woongjin use?
FastAPI is named in 6% of job postings at Woongjin, followed by Spring Framework (6%), Spring Boot (6%), Aiohttp (3%).
FastAPI
2 6%
Spring Framework
2 6%
Spring Boot
2 6%
Aiohttp
1 3%
Asyncio
1 3%
AutoGen
1 3%
CrewAI
1 3%
Flask
1 3%
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What databases does Woongjin use?
Oracle is named in 9% of job postings at Woongjin, followed by PostgreSQL (9%), MS SQL (6%), Redis (3%).
Oracle
3 9%
PostgreSQL
3 9%
MS SQL
2 6%
Redis
1 3%
MariaDB
1 3%
MySQL
1 3%
OpenSearch
1 3%
Pinecone
1 3%
What cloud and platforms does Woongjin use?
Azure is named in 9% of job postings at Woongjin, followed by OpenAI (9%), Windows (9%), AWS (9%).
Azure
3 9%
AWS
3 9%
GCP
3 9%
AWS Bedrock
2 6%
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What developer tools does Woongjin use?
Microsoft Excel is named in 28% of job postings at Woongjin, followed by Git (16%), Rest API (13%), Docker (9%).
Git
5 16%
Rest API
4 13%
Docker
3 9%
Jenkins
2 6%
Maven
2 6%
Adobe Photoshop
1 3%
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What AI and ML technologies does Woongjin use?
LLM is named in 9% of job postings at Woongjin, followed by Gemini (3%).
Which engineering practices does Woongjin ask for?
Prompt Engineering is named in 16% of job postings at Woongjin, followed by CI/CD (13%), SLI/SLO/SLA (13%), AI Agents (6%).
Prompt Engineering
5 16%
CI/CD
4 13%
SLI/SLO/SLA
4 13%
AI Agents
2 6%
Embeddings
2 6%
RAG
2 6%
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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
3 postingsHow does your stack fit Woongjin?
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 79 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: 2; legacy ones: 0.
How common is the Woongjin stack in its industry?
Share of the 4,807 companies in the same industries, whose stack Alion knows, that use each technology.
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 ABAP (16%), Java (16%), Python (9%), SQL (9%), C# (6%), as a share of the 32 postings of the last 12 months.
Does Woongjin use FastAPI?
Yes. FastAPI is named in 2 of 32 job postings (6%) and required in 2 of them.
What cloud and platforms does Woongjin use?
The cloud and platforms named in Woongjin job postings are Azure (3), OpenAI (3), Windows (3) (postings in brackets).
What skills do you need for a Backend job at Woongjin?
Backend postings at Woongjin most often require Java (2), Maven (2), PostgreSQL (2), Spring Framework (2), out of 3 postings in the last 12 months.
Is the Woongjin tech stack changing?
Yes. MS SQL, C#, Rest API, Azure first appeared in Woongjin job postings in the last six months.
How modern is the Woongjin tech stack?
Woongjin scores 79 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: 2; 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 32 postings of the last 12 months and were updated on Oct 12, 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: 108 technologies from 32 job postings", as of Oct 12, 2026. https://alion.io/company/wjncompany/technologies