C3 AI tech stack
C3 AI builds mostly with Python, JavaScript, SQL, TypeScript. Its stack also includes React.js, AWS, Azure, Angular. Python is named in 32 of the 75 job postings C3 AI published in the last 12 months (43%). Counted by Alion from the job postings of C3 AI, updated Sep 27, 2026.
What programming languages does C3 AI use?
Python is named in 43% of job postings at C3 AI, followed by JavaScript (31%), SQL (13%), TypeScript (13%).
C# Show all (12)
What frameworks and libraries does C3 AI use?
React.js is named in 15% of job postings at C3 AI, followed by Angular (12%), Vue.js (12%), Redux (11%).
React.js
11 15%
Angular
9 12%
Vue.js
9 12%
Redux
8 11%
LangChain
4 5%
LlamaIndex
2 3%
Commander.js
1 1%
Cypress
1 1%
Show all (16)
What databases does C3 AI use?
Snowflake is named in 3% of job postings at C3 AI, followed by PostgreSQL (1%).
Snowflake
2 3%
PostgreSQL
1 1%
What cloud and platforms does C3 AI use?
AWS is named in 13% of job postings at C3 AI, followed by Azure (12%), GCP (11%), GitHub (7%).
Show all (15)
What developer tools does C3 AI use?
Git is named in 15% of job postings at C3 AI, followed by Model Context Protocol (5%), Terraform (4%), Microsoft Excel (4%).
Git
11 15%
Terraform
3 4%
Semantic Kernel
2 3%
Claude Code
2 3%
Cursor
2 3%
Show all (19)
What AI and ML technologies does C3 AI use?
LLM is named in 19% of job postings at C3 AI, followed by Claude (7%), ChatGPT (3%).
Which engineering practices does C3 AI ask for?
AI Agents is named in 100% of job postings at C3 AI, followed by Machine Learning (36%), CI/CD (11%), Platform Engineering (7%).
AI Agents
75 100%
CI/CD
8 11%
Platform Engineering
5 7%
Function Calling
5 7%
RAG
4 5%
GitOps
2 3%
Hallucination
2 3%
Show all (18)
What does each C3 AI team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Leadership
14 postingsSales
7 postingsBackend
6 postingsHow does your stack fit C3 AI?
How much does C3 AI pay by technology?
Median stated pay of the postings that name each technology, against the median of all C3 AI postings with stated pay: $203k across 59 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Python | 22 | $193k | −5% |
| JavaScript | 15 | $159k | −22% |
| LLM | 12 | $205k | +1% |
| AWS | 9 | $230k | +13% |
| Azure | 8 | $230k | +13% |
| SQL | 8 | $203k | 0% |
| GCP | 7 | $230k | +13% |
| React.js | 7 | $158k | −22% |
| TypeScript | 6 | $158k | −22% |
| Angular | 5 | $158k | −22% |
How is the C3 AI 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 C3 AI stack?
C3 AI scores 88 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 C3 AI stack in its industry?
Share of the 248 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like C3 AI
Questions about the C3 AI tech stack
What programming languages does C3 AI use?
The languages named in C3 AI job postings are Python (43%), JavaScript (31%), SQL (13%), TypeScript (13%), Scala (5%), as a share of the 75 postings of the last 12 months.
Does C3 AI use React.js?
Yes. React.js is named in 11 of 75 job postings (15%) and required in 1 of them.
What cloud and platforms does C3 AI use?
The cloud and platforms named in C3 AI job postings are AWS (10), Azure (9), GCP (8) (postings in brackets).
What skills do you need for a Leadership job at C3 AI?
Leadership postings at C3 AI most often require LLM (5), Claude (3), out of 14 postings in the last 12 months.
Is the C3 AI tech stack changing?
Yes. Microsoft Excel, Prompt Engineering, ChatGPT, Semantic Kernel first appeared in C3 AI job postings in the last six months.
How modern is the C3 AI tech stack?
C3 AI scores 88 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 C3 AI tech stack?
Alion reads every job posting C3 AI publishes and tags the technologies each one names. The figures on this page count the 75 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, "C3 AI tech stack: 85 technologies from 75 job postings", as of Sep 27, 2026. https://alion.io/company/c3-ai/technologies