Cosmo5 tech stack
Cosmo5 builds mostly with Python, SQL. Its stack also includes GCP, AWS, BigQuery, Google BigQuery. Python is named in 5 of the 10 job postings Cosmo5 published in the last 12 months (50%). Counted by Alion from the job postings of Cosmo5, updated Oct 9, 2026.
What programming languages does Cosmo5 use?
Python is named in 50% of job postings at Cosmo5, followed by SQL (50%).
What databases does Cosmo5 use?
BigQuery is named in 30% of job postings at Cosmo5, followed by Google BigQuery (30%), Snowflake (30%).
BigQuery 
What cloud and platforms does Cosmo5 use?
GCP is named in 40% of job postings at Cosmo5, followed by AWS (30%), Azure (30%), Domo (10%).
What developer tools does Cosmo5 use?
Git is named in 30% of job postings at Cosmo5, followed by dbt (30%), Adobe Photoshop (20%), Adobe Premiere Pro (20%).
What AI and ML technologies does Cosmo5 use?
GPT-4 is named in 20% of job postings at Cosmo5, followed by Gemini (20%), LLM (20%).
Which engineering practices does Cosmo5 ask for?
CI/CD is named in 10% of job postings at Cosmo5, followed by Machine Learning (10%).
CI/CD
1 10%
What does each Cosmo5 team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Analytics
3 postingsEarly Careers
3 postingsHow does your stack fit Cosmo5?
How is the Cosmo5 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 Cosmo5 stack?
Cosmo5 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: 3; legacy ones: 0.
How common is the Cosmo5 stack in its industry?
Share of the 318 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Cosmo5
Questions about the Cosmo5 tech stack
What programming languages does Cosmo5 use?
The languages named in Cosmo5 job postings are Python (50%), SQL (50%), as a share of the 10 postings of the last 12 months.
Does Cosmo5 use GCP?
Yes. GCP is named in 4 of 10 job postings (40%) and required in 4 of them.
What cloud and platforms does Cosmo5 use?
The cloud and platforms named in Cosmo5 job postings are GCP (4), AWS (3), Azure (3) (postings in brackets).
What skills do you need for a Analytics job at Cosmo5?
Analytics postings at Cosmo5 most often require Python (3), SQL (3), AWS (2), Azure (2), out of 3 postings in the last 12 months.
Is the Cosmo5 tech stack changing?
Yes. GPT-4, Gemini, LLM first appeared in Cosmo5 job postings in the last six months.
How modern is the Cosmo5 tech stack?
Cosmo5 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: 3; legacy ones: 0.
How does Alion know the Cosmo5 tech stack?
Alion reads every job posting Cosmo5 publishes and tags the technologies each one names. The figures on this page count the 10 postings of the last 12 months and were updated on Oct 9, 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, "Cosmo5 tech stack: 23 technologies from 10 job postings", as of Oct 9, 2026. https://alion.io/company/cosmo5/technologies