Cosuno tech stack
Cosuno builds mostly with Python, TypeScript, Node JS, SQL. Its stack also includes AWS, Kubernetes, Cypress, React.js. LLM is named in 7 of the 16 job postings Cosuno published in the last 12 months (44%). Counted by Alion from the job postings of Cosuno, updated Oct 8, 2026.
What programming languages does Cosuno use?
Python is named in 38% of job postings at Cosuno, followed by TypeScript (31%), Node JS (19%), SQL (19%).
What frameworks and libraries does Cosuno use?
Cypress is named in 25% of job postings at Cosuno, followed by React.js (19%), PyTorch (6%).
What databases does Cosuno use?
BigQuery is named in 13% of job postings at Cosuno, followed by Google BigQuery (13%), PostgreSQL (6%).
BigQuery 
What cloud and platforms does Cosuno use?
AWS is named in 25% of job postings at Cosuno, followed by Kubernetes (25%), Looker (13%), GitHub Actions (6%).
What developer tools does Cosuno use?
Terraform is named in 25% of job postings at Cosuno, followed by Claude Code (13%), Rest API (13%), dbt (13%).
What AI and ML technologies does Cosuno use?
LLM is named in 44% of job postings at Cosuno, followed by Claude (25%), Gemini (6%).
Which engineering practices does Cosuno ask for?
AI Agents is named in 31% of job postings at Cosuno, followed by CI/CD (31%), Trunk-Based Development (25%), RAG (19%).
AI Agents
5 31%
CI/CD
5 31%
Trunk-Based Development
4 25%
RAG
3 19%
Function Calling
2 13%
Show all (15)
What does each Cosuno team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Product
4 postingsBackend
3 postingsHow does your stack fit Cosuno?
How is the Cosuno 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 Cosuno stack?
Cosuno 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: 3; legacy ones: 0.
How common is the Cosuno stack in its industry?
Share of the 2,082 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Cosuno apart
Companies with a stack like Cosuno
Questions about the Cosuno tech stack
What programming languages does Cosuno use?
The languages named in Cosuno job postings are Python (38%), TypeScript (31%), Node JS (19%), SQL (19%), JavaScript (19%), as a share of the 16 postings of the last 12 months.
Does Cosuno use Cypress?
Yes. Cypress is named in 4 of 16 job postings (25%) and required in 4 of them.
What cloud and platforms does Cosuno use?
The cloud and platforms named in Cosuno job postings are AWS (4), Kubernetes (4), Looker (2) (postings in brackets).
What skills do you need for a Product job at Cosuno?
Product postings at Cosuno most often require LLM (4), Rest API (2), out of 4 postings in the last 12 months.
Is the Cosuno tech stack changing?
Yes. SQL, Claude Code, Looker, dbt first appeared in Cosuno job postings in the last six months.
How modern is the Cosuno tech stack?
Cosuno 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: 3; legacy ones: 0.
How does Alion know the Cosuno tech stack?
Alion reads every job posting Cosuno publishes and tags the technologies each one names. The figures on this page count the 16 postings of the last 12 months and were updated on Oct 8, 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, "Cosuno tech stack: 41 technologies from 16 job postings", as of Oct 8, 2026. https://alion.io/company/cosuno/technologies