Carbonfact tech stack
Carbonfact builds mostly with Python, SQL, TypeScript, JavaScript. Its stack also includes Spark, BigQuery, Google BigQuery, GitHub Actions. Python is named in 3 of the 3 job postings Carbonfact published in the last 12 months (100%). Counted by Alion from the job postings of Carbonfact, updated Sep 27, 2026.
What programming languages does Carbonfact use?
Python is named in 100% of job postings at Carbonfact, followed by SQL (100%), TypeScript (33%), JavaScript (33%).
What frameworks and libraries does Carbonfact use?
Nest.JS is named in 33% of job postings at Carbonfact, followed by Next.js (33%), React.js (33%).
What databases does Carbonfact use?
BigQuery is named in 67% of job postings at Carbonfact, followed by Google BigQuery (67%), PostgreSQL (33%).
BigQuery 
What cloud and platforms does Carbonfact use?
Spark is named in 67% of job postings at Carbonfact, followed by GitHub Actions (33%), Sentry (33%), Cloudflare (33%).
What developer tools does Carbonfact use?
Claude Code is named in 100% of job postings at Carbonfact, followed by Copilot (100%), Fivetran (33%), Model Context Protocol (33%).
What AI and ML technologies does Carbonfact use?
Claude is named in 33% of job postings at Carbonfact.
Claude
1 33%
Which engineering practices does Carbonfact ask for?
AI Agents is named in 67% of job postings at Carbonfact, followed by ETL/ELT (67%), Machine Learning (33%), NLP (33%).
How does your stack fit Carbonfact?
How is the Carbonfact 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 Carbonfact stack?
Carbonfact scores 82 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: 1; legacy ones: 0.
Questions about the Carbonfact tech stack
What programming languages does Carbonfact use?
The languages named in Carbonfact job postings are Python (100%), SQL (100%), TypeScript (33%), JavaScript (33%), LookML (33%), as a share of the 3 postings of the last 12 months.
Does Carbonfact use Spark?
Yes. Spark is named in 2 of 3 job postings (67%) and required in 2 of them.
What cloud and platforms does Carbonfact use?
The cloud and platforms named in Carbonfact job postings are Spark (2), GitHub Actions (1), Sentry (1) (postings in brackets).
Is the Carbonfact tech stack changing?
Yes. BigQuery, Google BigQuery first appeared in Carbonfact job postings in the last six months.
How modern is the Carbonfact tech stack?
Carbonfact scores 82 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: 1; legacy ones: 0.
How does Alion know the Carbonfact tech stack?
Alion reads every job posting Carbonfact 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 Sep 27, 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, "Carbonfact tech stack: 28 technologies from 3 job postings", as of Sep 27, 2026. https://alion.io/company/carbonfact/technologies