Eisen tech stack
Eisen builds mostly with JavaScript, Python, TypeScript. Its stack also includes AWS, GCP, React.js. Claude is named in 2 of the 3 job postings Eisen published in the last 12 months (67%). Counted by Alion from the job postings of Eisen, updated Nov 7, 2026.
What programming languages does Eisen use?
JavaScript is named in 33% of job postings at Eisen, followed by Python (33%), TypeScript (33%).
What frameworks and libraries does Eisen use?
React.js is named in 33% of job postings at Eisen.
React.js
1 33%
What cloud and platforms does Eisen use?
AWS is named in 33% of job postings at Eisen, followed by GCP (33%), Kubernetes (33%).
What developer tools does Eisen use?
Copilot is named in 67% of job postings at Eisen, followed by Cursor (33%), Docker (33%), Rest API (33%).
What AI and ML technologies does Eisen use?
Claude is named in 67% of job postings at Eisen, followed by ChatGPT (33%).
Which engineering practices does Eisen ask for?
CI/CD is named in 33% of job postings at Eisen, followed by IAM (33%).
How does your stack fit Eisen?
How is the Eisen 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 Eisen stack?
Eisen scores 92 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 Eisen stack in its industry?
Share of the 714 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Eisen
Questions about the Eisen tech stack
What programming languages does Eisen use?
The languages named in Eisen job postings are JavaScript (33%), Python (33%), TypeScript (33%), as a share of the 3 postings of the last 12 months.
What cloud and platforms does Eisen use?
The cloud and platforms named in Eisen job postings are AWS (1), GCP (1), Kubernetes (1) (postings in brackets).
Is the Eisen tech stack changing?
No new technology has appeared in Eisen job postings in the last six months.
How modern is the Eisen tech stack?
Eisen scores 92 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 Eisen tech stack?
Alion reads every job posting Eisen publishes and tags the technologies each one names. The figures on this page count the 3 postings of the last 12 months and were updated on Nov 7, 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, "Eisen tech stack: 16 technologies from 3 job postings", as of Nov 7, 2026. https://alion.io/company/witheisen/technologies