Venn tech stack
Venn builds mostly with Java, JavaScript, TypeScript, Kotlin. Its stack also includes Figma, Webflow, Jest, Next.js. Figma is named in 4 of the 9 job postings Venn published in the last 12 months (44%). Counted by Alion from the job postings of Venn, updated Nov 15, 2026.
What programming languages does Venn use?
Java is named in 33% of job postings at Venn, followed by JavaScript (22%), TypeScript (22%), Kotlin (11%).
What frameworks and libraries does Venn use?
Jest is named in 22% of job postings at Venn, followed by Next.js (22%), React.js (22%).
What cloud and platforms does Venn use?
Figma is named in 44% of job postings at Venn, followed by Webflow (22%), AWS (11%), Perplexity (11%).
What developer tools does Venn use?
Rest API is named in 22% of job postings at Venn.
Rest API
2 22%
What AI and ML technologies does Venn use?
ChatGPT is named in 11% of job postings at Venn, followed by LLM (11%).
Which engineering practices does Venn ask for?
AI Agents is named in 11% of job postings at Venn, followed by LLM Guardrails (11%).
AI Agents
1 11%
How does your stack fit Venn?
How is the Venn 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 Venn stack?
Venn scores 90 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 Venn stack in its industry?
Share of the 1,909 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Venn
Questions about the Venn tech stack
What programming languages does Venn use?
The languages named in Venn job postings are Java (33%), JavaScript (22%), TypeScript (22%), Kotlin (11%), Python (11%), as a share of the 9 postings of the last 12 months.
Does Venn use Jest?
Yes. Jest is named in 2 of 9 job postings (22%) and required in 2 of them.
What cloud and platforms does Venn use?
The cloud and platforms named in Venn job postings are Figma (4), Webflow (2), AWS (1) (postings in brackets).
Is the Venn tech stack changing?
Yes. Webflow first appeared in Venn job postings in the last six months.
How modern is the Venn tech stack?
Venn scores 90 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 Venn tech stack?
Alion reads every job posting Venn publishes and tags the technologies each one names. The figures on this page count the 9 postings of the last 12 months and were updated on Nov 15, 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, "Venn tech stack: 18 technologies from 9 job postings", as of Nov 15, 2026. https://alion.io/company/venn-3/technologies