Upstage tech stack
Upstage builds mostly with Python, C++, Go, TypeScript. Its stack also includes AWS, Azure, CUDA, LangChain. LLM is named in 37 of the 41 job postings Upstage published in the last 12 months (90%). Counted by Alion from the job postings of Upstage, updated Nov 11, 2026.
What programming languages does Upstage use?
Python is named in 24% of job postings at Upstage, followed by C++ (10%), Go (10%), TypeScript (10%).
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What frameworks and libraries does Upstage use?
CUDA is named in 10% of job postings at Upstage, followed by LangChain (7%), FastAPI (5%), SGLang (5%).
LangChain
3 7%
FastAPI
2 5%
SGLang
2 5%
TensorRT-LLM
2 5%
Transformers
2 5%
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What databases does Upstage use?
PostgreSQL is named in 5% of job postings at Upstage, followed by Snowflake (5%), Redis (2%).
What cloud and platforms does Upstage use?
AWS is named in 27% of job postings at Upstage, followed by Azure (20%), Kubernetes (17%), GCP (12%).
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What developer tools does Upstage use?
Docker is named in 12% of job postings at Upstage, followed by ArgoCD (7%), Claude Code (7%), Cursor (7%).
Docker
5 12%
ArgoCD
3 7%
Claude Code
3 7%
Cursor
3 7%
Git
3 7%
Helm
3 7%
Prometheus
2 5%
Rest API
2 5%
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What AI and ML technologies does Upstage use?
LLM is named in 90% of job postings at Upstage, followed by VLM (24%), ChatGPT (5%), Claude (2%).
Which engineering practices does Upstage ask for?
OCR is named in 44% of job postings at Upstage, followed by AI Agents (24%), NLP (20%), RAG (17%).
AI Agents
10 24%
NLP
8 20%
RAG
7 17%
CI/CD
5 12%
Function Calling
4 10%
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What does each Upstage team work with?
The technologies each team's postings require most often, with the number of postings that require them.
AI/ML
11 postingsSolutions
8 postingsHow does your stack fit Upstage?
How is the Upstage 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 Upstage stack?
Upstage scores 83 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: 0.
How common is the Upstage stack in its industry?
Share of the 460 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Upstage
Questions about the Upstage tech stack
What programming languages does Upstage use?
The languages named in Upstage job postings are Python (24%), C++ (10%), Go (10%), TypeScript (10%), Java (7%), as a share of the 41 postings of the last 12 months.
Does Upstage use CUDA?
Yes. CUDA is named in 4 of 41 job postings (10%) and required in 4 of them.
What cloud and platforms does Upstage use?
The cloud and platforms named in Upstage job postings are AWS (11), Azure (8), Kubernetes (7) (postings in brackets).
What skills do you need for a AI/ML job at Upstage?
AI/ML postings at Upstage most often require LLM (10), VLM (7), Python (3), AWS (2), out of 11 postings in the last 12 months.
Is the Upstage tech stack changing?
Yes. ChatGPT, SQL, JavaScript first appeared in Upstage job postings in the last six months.
How modern is the Upstage tech stack?
Upstage scores 83 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: 0.
How does Alion know the Upstage tech stack?
Alion reads every job posting Upstage publishes and tags the technologies each one names. The figures on this page count the 41 postings of the last 12 months and were updated on Nov 11, 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, "Upstage tech stack: 95 technologies from 41 job postings", as of Nov 11, 2026. https://alion.io/company/upstage/technologies