Vosyn tech stack
Vosyn builds mostly with Python, SQL, JavaScript, Node JS. Its stack also includes Power BI, Tableau, React.js, PostgreSQL. Python is named in 17 of the 45 job postings Vosyn published in the last 12 months (38%). Counted by Alion from the job postings of Vosyn, updated Nov 13, 2026.
What programming languages does Vosyn use?
Python is named in 38% of job postings at Vosyn, followed by SQL (29%), JavaScript (18%), Node JS (9%).
C++ 
What frameworks and libraries does Vosyn use?
React.js is named in 13% of job postings at Vosyn, followed by Next.js (9%), Django (7%), PyTorch (7%).
React.js
6 13%
Next.js
4 9%
Django
3 7%
PyTorch
3 7%
FastAPI
2 4%
Material UI
2 4%
Redux
2 4%
Scikit-learn
2 4%
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What databases does Vosyn use?
PostgreSQL is named in 11% of job postings at Vosyn, followed by Cassandra (2%), MySQL (2%), Pinecone (2%).
What cloud and platforms does Vosyn use?
Power BI is named in 18% of job postings at Vosyn, followed by Tableau (18%), Figma (11%), Azure (9%).
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What developer tools does Vosyn use?
Git is named in 11% of job postings at Vosyn, followed by Adobe Photoshop (9%), Canva (9%), Copilot (7%).
Git
5 11%
Adobe Photoshop
4 9%
Canva
4 9%
Copilot
3 7%
Terraform
3 7%
Adobe XD
3 7%
Cursor
3 7%
Windsurf
3 7%
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What AI and ML technologies does Vosyn use?
Claude is named in 4% of job postings at Vosyn, followed by ChatGPT (2%), Gemini (2%).
Which engineering practices does Vosyn ask for?
Machine Learning is named in 9% of job postings at Vosyn, followed by AI Agents (7%), CI/CD (4%), Prompt Engineering (4%).
AI Agents
3 7%
CI/CD
2 4%
Prompt Engineering
2 4%
RAG
2 4%
State Management
2 4%
Function Calling
1 2%
Show all (13)
What does each Vosyn team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Early Careers
13 postingsMarketing
5 postingsBackend
3 postingsAI/ML
3 postingsFinance
3 postingsHow does your stack fit Vosyn?
How is the Vosyn 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 Vosyn stack?
Vosyn scores 87 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 Vosyn stack in its industry?
Share of the 281 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Vosyn apart
Companies with a stack like Vosyn
Questions about the Vosyn tech stack
What programming languages does Vosyn use?
The languages named in Vosyn job postings are Python (38%), SQL (29%), JavaScript (18%), Node JS (9%), C++ (7%), as a share of the 45 postings of the last 12 months.
Does Vosyn use React.js?
Yes. React.js is named in 6 of 45 job postings (13%) and required in 6 of them.
What cloud and platforms does Vosyn use?
The cloud and platforms named in Vosyn job postings are Power BI (8), Tableau (8), Figma (5) (postings in brackets).
What skills do you need for a Early Careers job at Vosyn?
Early Careers postings at Vosyn most often require Python (6), SQL (6), Tableau (3), C++ (2), out of 13 postings in the last 12 months.
Is the Vosyn tech stack changing?
Yes. Claude, RAG, Claude Code, Model Context Protocol first appeared in Vosyn job postings in the last six months.
How modern is the Vosyn tech stack?
Vosyn scores 87 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 Vosyn tech stack?
Alion reads every job posting Vosyn 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 13, 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, "Vosyn tech stack: 86 technologies from 45 job postings", as of Nov 13, 2026. https://alion.io/company/vosyn/technologies