Clay tech stack
Clay builds mostly with Python, TypeScript, SQL, JavaScript. Its stack also includes Anthropic, OpenAI, PostgreSQL, OpenSearch. Anthropic is named in 89 of the 89 job postings Clay published in the last 12 months (100%). Counted by Alion from the job postings of Clay, updated Nov 14, 2026.
What programming languages does Clay use?
Python is named in 21% of job postings at Clay, followed by TypeScript (19%), SQL (17%), JavaScript (15%).
What frameworks and libraries does Clay use?
Playwright is named in 10% of job postings at Clay, followed by React.js (10%), Dagster (4%), Streamlit (2%).
What databases does Clay use?
PostgreSQL is named in 12% of job postings at Clay, followed by OpenSearch (12%), Redis (12%), Amazon Aurora (11%).
PostgreSQL
11 12%
OpenSearch
11 12%
Redis
11 12%
Amazon Aurora
10 11%
Snowflake
5 6%
ClickHouse
3 3%
ElasticSearch
2 2%
What cloud and platforms does Clay use?
Anthropic is named in 100% of job postings at Clay, followed by OpenAI (96%), AWS (12%), Datadog (12%).
AWS
11 12%
Datadog
11 12%
AWS Lambda
10 11%
Netlify
9 10%
Show all (16)
What developer tools does Clay use?
Terraform is named in 13% of job postings at Clay, followed by CircleCI (10%), dbt (6%), Cursor (3%).
Terraform
12 13%
CircleCI
9 10%
dbt
5 6%
Cursor
3 3%
Rest API
2 2%
Docker
2 2%
Atlantis
1 1%
Claude Code
1 1%
Show all (11)
What AI and ML technologies does Clay use?
LLM is named in 7% of job postings at Clay, followed by Claude (6%), ChatGPT (2%).
Which engineering practices does Clay ask for?
AI Agents is named in 7% of job postings at Clay, followed by A/B Testing (4%), Agentic Workflows (3%), Fine-tuning (3%).
AI Agents
6 7%
Fine-tuning
3 3%
CI/CD
2 2%
Embeddings
2 2%
Show all (19)
What does each Clay team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Sales
35 postingsBackend
13 postingsSupport
8 postingsSolutions
7 postingsFinance
5 postingsOperations
3 postingsHow does your stack fit Clay?
How much does Clay pay by technology?
Median stated pay of the postings that name each technology, against the median of all Clay postings with stated pay: $220k across 74 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Anthropic | 74 | $220k | 0% |
| OpenAI | 70 | $215k | −2% |
| Python | 16 | $300k | +36% |
| TypeScript | 14 | $300k | +36% |
| SQL | 14 | $200k | −9% |
| JavaScript | 10 | $300k | +36% |
| AWS | 9 | $300k | +36% |
| Amazon ECS | 9 | $300k | +36% |
| Datadog | 9 | $300k | +36% |
| OpenSearch | 9 | $300k | +36% |
How is the Clay 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 Clay stack?
Clay scores 85 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 Clay stack in its industry?
Share of the 2,487 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Clay apart
Companies with a stack like Clay
Questions about the Clay tech stack
What programming languages does Clay use?
The languages named in Clay job postings are Python (21%), TypeScript (19%), SQL (17%), JavaScript (15%), Node JS (10%), as a share of the 89 postings of the last 12 months.
Does Clay use Playwright?
Yes. Playwright is named in 9 of 89 job postings (10%) and required in 2 of them.
What cloud and platforms does Clay use?
The cloud and platforms named in Clay job postings are Anthropic (89), OpenAI (85), AWS (11) (postings in brackets).
What skills do you need for a Sales job at Clay?
Sales postings at Clay most often require Anthropic (35), OpenAI (35), SQL (6), Python (5), out of 35 postings in the last 12 months.
Is the Clay tech stack changing?
Yes. EU AI Act, Embeddings, Agentic Workflows, Okta first appeared in Clay job postings in the last six months.
How modern is the Clay tech stack?
Clay scores 85 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 Clay tech stack?
Alion reads every job posting Clay publishes and tags the technologies each one names. The figures on this page count the 89 postings of the last 12 months and were updated on Nov 14, 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, "Clay tech stack: 69 technologies from 89 job postings", as of Nov 14, 2026. https://alion.io/company/clay/technologies