Clay tech stack
Clay builds mostly with Python, SQL, TypeScript, JavaScript. Its stack also includes Anthropic, OpenAI, PostgreSQL, OpenSearch. Anthropic is named in 65 of the 65 job postings Clay published in the last 12 months (100%). Counted by Alion from the job postings of Clay, updated Sep 28, 2026.
What programming languages does Clay use?
Python is named in 23% of job postings at Clay, followed by SQL (22%), TypeScript (20%), JavaScript (14%).
What frameworks and libraries does Clay use?
Playwright is named in 11% of job postings at Clay, followed by React.js (11%), Dagster (6%), Streamlit (3%).
Ent 
What databases does Clay use?
PostgreSQL is named in 14% of job postings at Clay, followed by OpenSearch (14%), Redis (14%), Amazon Aurora (12%).
PostgreSQL
9 14%
OpenSearch
9 14%
Redis
9 14%
Amazon Aurora
8 12%
Snowflake
5 8%
ClickHouse
3 5%
ElasticSearch
2 3%
What cloud and platforms does Clay use?
Anthropic is named in 100% of job postings at Clay, followed by OpenAI (91%), AWS (14%), Datadog (14%).
AWS
9 14%
Datadog
9 14%
AWS Lambda
8 12%
Netlify
7 11%
Show all (15)
What developer tools does Clay use?
Terraform is named in 15% of job postings at Clay, followed by CircleCI (11%), dbt (8%), Cursor (5%).
Terraform
10 15%
CircleCI
7 11%
dbt
5 8%
Cursor
3 5%
Rest API
2 3%
Docker
2 3%
Atlantis
1 2%
Claude Code
1 2%
Show all (11)
What AI and ML technologies does Clay use?
Claude is named in 8% of job postings at Clay, followed by LLM (8%), ChatGPT (3%).
Which engineering practices does Clay ask for?
A/B Testing is named in 6% of job postings at Clay, followed by AI Agents (6%), Fine-tuning (5%), CI/CD (3%).
AI Agents
4 6%
Fine-tuning
3 5%
CI/CD
2 3%
Anomaly Detection
1 2%
Show all (17)
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
27 postingsBackend
11 postingsFinance
5 postingsSupport
5 postingsCustomer Success
4 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: $230k across 59 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Anthropic | 59 | $230k | 0% |
| OpenAI | 53 | $225k | −2% |
| Python | 15 | $300k | +30% |
| SQL | 14 | $200k | −13% |
| TypeScript | 13 | $300k | +30% |
| AWS | 9 | $300k | +30% |
| Amazon ECS | 9 | $300k | +30% |
| Datadog | 9 | $300k | +30% |
| JavaScript | 9 | $300k | +30% |
| OpenSearch | 9 | $300k | +30% |
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 86 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 2,787 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 (23%), SQL (22%), TypeScript (20%), JavaScript (14%), Node JS (11%), as a share of the 65 postings of the last 12 months.
Does Clay use Playwright?
Yes. Playwright is named in 7 of 65 job postings (11%) and required in 2 of them.
What cloud and platforms does Clay use?
The cloud and platforms named in Clay job postings are Anthropic (65), OpenAI (59), AWS (9) (postings in brackets).
What skills do you need for a Sales job at Clay?
Sales postings at Clay most often require Anthropic (27), OpenAI (27), SQL (4), Python (3), out of 27 postings in the last 12 months.
Is the Clay tech stack changing?
Yes. Okta, Snowflake, Dagster, LLM Guardrails first appeared in Clay job postings in the last six months.
How modern is the Clay tech stack?
Clay scores 86 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 65 postings of the last 12 months and were updated on Sep 28, 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: 66 technologies from 65 job postings", as of Sep 28, 2026. https://alion.io/company/clay/technologies