# Clay - **Answer**: 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. - **Window days**: 365 - **Postings analysed**: 89 - **Open postings**: 56 - **Technologies in use**: 69 - **Modernity score**: 85 - **Ai adoption**: yes - **License**: CC BY-SA 4.0 ## Company - **Id**: 1484 - **Name**: Clay - **Domain**: clay.com - **Url**: ## Technologies - **Anthropic** — Layer: cloud; Postings: 89; Share: 1; Required: 89; Open postings: 56; First seen: 2024-08-28 - **OpenAI** — Layer: cloud; Postings: 85; Share: 0.9551; Required: 85; Open postings: 56; First seen: 2024-08-28 - **Python** — Layer: languages; Postings: 19; Share: 0.2135; Required: 10; Open postings: 13; First seen: 2025-06-18 - **TypeScript** — Layer: languages; Postings: 17; Share: 0.191; Required: 8; Open postings: 10; First seen: 2025-06-18 - **SQL** — Layer: languages; Postings: 15; Share: 0.1685; Required: 12; Open postings: 8; First seen: 2025-10-31 - **JavaScript** — Layer: languages; Postings: 13; Share: 0.1461; Required: 6; Open postings: 8; First seen: 2025-06-18 - **Terraform** — Layer: tools; Postings: 12; Share: 0.1348; Required: 3; Open postings: 6; First seen: 2025-06-18 - **PostgreSQL** — Layer: data; Postings: 11; Share: 0.1236; Required: 4; Open postings: 5; First seen: 2025-06-18 - **AWS** — Layer: cloud; Postings: 11; Share: 0.1236; Required: 3; Open postings: 5; First seen: 2025-06-18 - **OpenSearch** — Layer: data; Postings: 11; Share: 0.1236; Required: 3; Open postings: 5; First seen: 2025-06-18 - **Redis** — Layer: data; Postings: 11; Share: 0.1236; Required: 3; Open postings: 5; First seen: 2025-06-18 - **Datadog** — Layer: cloud; Postings: 11; Share: 0.1236; Required: 2; Open postings: 5; First seen: 2025-06-18 - **Amazon ECS** — Layer: cloud; Postings: 11; Share: 0.1236; Required: 1; Open postings: 5; First seen: 2025-06-18 - **AWS Lambda** — Layer: cloud; Postings: 10; Share: 0.1124; Required: 2; Open postings: 4; First seen: 2025-06-18 - **Amazon Aurora** — Layer: data; Postings: 10; Share: 0.1124; Required: 2; Open postings: 4; First seen: 2025-06-18 - **Amazon CloudWatch** — Layer: cloud; Postings: 10; Share: 0.1124; Required: 0; Open postings: 4; First seen: 2025-06-18 - **CircleCI** — Layer: tools; Postings: 9; Share: 0.1011; Required: 2; Open postings: 3; First seen: 2025-06-18 - **Netlify** — Layer: cloud; Postings: 9; Share: 0.1011; Required: 2; Open postings: 3; First seen: 2025-06-18 - **Node JS** — Layer: languages; Postings: 9; Share: 0.1011; Required: 2; Open postings: 4; First seen: 2025-06-18 - **Playwright** — Layer: frameworks; Postings: 9; Share: 0.1011; Required: 2; Open postings: 3; First seen: 2025-06-18 - **React.js** — Layer: frameworks; Postings: 9; Share: 0.1011; Required: 2; Open postings: 4; First seen: 2025-06-18 - **AWS Fargate** — Layer: cloud; Postings: 9; Share: 0.1011; Required: 1; Open postings: 4; First seen: 2025-06-18 - **AI Agents** — Layer: practices; Postings: 6; Share: 0.0674; Required: 5; Open postings: 5; First seen: 2026-05-22 - **LLM** — Layer: ai; Postings: 6; Share: 0.0674; Required: 1; Open postings: 4; First seen: 2026-05-22 - **Claude** — Layer: ai; Postings: 5; Share: 0.0562; Required: 3; Open postings: 1; First seen: 2025-12-18 - **Snowflake** — Layer: data; Postings: 5; Share: 0.0562; Required: 1; Open postings: 3; First seen: 2026-08-14 - **dbt** — Layer: tools; Postings: 5; Share: 0.0562; Required: 0; Open postings: 4; First seen: 2026-07-29 - **A/B Testing** — Layer: practices; Postings: 4; Share: 0.0449; Required: 4; Open postings: 2; First seen: 2026-04-03 - **Okta** — Layer: cloud; Postings: 4; Share: 0.0449; Required: 1; Open postings: 2; First seen: 2026-08-26 - **Dagster** — Layer: frameworks; Postings: 4; Share: 0.0449; Required: 0; Open postings: 3; First seen: 2026-08-14 - **GitHub** — Layer: cloud; Postings: 4; Share: 0.0449; Required: 0; Open postings: 3; First seen: 2026-04-03 - **Agentic Workflows** — Layer: practices; Postings: 3; Share: 0.0337; Required: 3; Open postings: 3; First seen: 2026-08-31 - **Fine-tuning** — Layer: practices; Postings: 3; Share: 0.0337; Required: 3; Open postings: 1; First seen: 2025-11-21 - **Cursor** — Layer: tools; Postings: 3; Share: 0.0337; Required: 2; Open postings: 1; First seen: 2026-07-31 - **ClickHouse** — Layer: data; Postings: 3; Share: 0.0337; Required: 0; Open postings: 3; First seen: 2026-08-14 - **CI/CD** — Layer: practices; Postings: 2; Share: 0.0225; Required: 2; Open postings: 1; First seen: 2025-11-21 - **ChatGPT** — Layer: ai; Postings: 2; Share: 0.0225; Required: 2; Open postings: 0; First seen: 2026-05-05 - **EU AI Act** — Layer: practices; Postings: 2; Share: 0.0225; Required: 2; Open postings: 2; First seen: 2026-10-06 - **Embeddings** — Layer: practices; Postings: 2; Share: 0.0225; Required: 2; Open postings: 0; First seen: 2026-09-29 - **LLM Guardrails** — Layer: practices; Postings: 2; Share: 0.0225; Required: 2; Open postings: 1; First seen: 2026-08-14 - **Rest API** — Layer: tools; Postings: 2; Share: 0.0225; Required: 2; Open postings: 0; First seen: 2026-04-03 - **Docker** — Layer: tools; Postings: 2; Share: 0.0225; Required: 1; Open postings: 1; First seen: 2025-11-21 - **ElasticSearch** — Layer: data; Postings: 2; Share: 0.0225; Required: 1; Open postings: 0; First seen: 2025-11-21 - **Streamlit** — Layer: frameworks; Postings: 2; Share: 0.0225; Required: 1; Open postings: 1; First seen: 2026-07-29 - **Anomaly Detection** — Layer: practices; Postings: 1; Share: 0.0112; Required: 1; Open postings: 1; First seen: 2026-07-29 - **Atlantis** — Layer: tools; Postings: 1; Share: 0.0112; Required: 1; Open postings: 0; First seen: 2025-11-21 - **Braze** — Layer: cloud; Postings: 1; Share: 0.0112; Required: 1; Open postings: 1; First seen: 2026-10-12 - **Claude Code** — Layer: tools; Postings: 1; Share: 0.0112; Required: 1; Open postings: 1; First seen: 2026-08-14 - **ETL/ELT** — Layer: practices; Postings: 1; Share: 0.0112; Required: 1; Open postings: 1; First seen: 2026-08-31 - **Ent** — Layer: frameworks; Postings: 1; Share: 0.0112; Required: 1; Open postings: 1; First seen: 2026-09-15 - … 19 more in the JSON form ## Changes ### First appeared - **EU AI Act** — First seen: 2026-10-06 - **Embeddings** — First seen: 2026-09-29 - **Agentic Workflows** — First seen: 2026-08-31 - **Okta** — First seen: 2026-08-26 - **Snowflake** — First seen: 2026-08-14 - **Dagster** — First seen: 2026-08-14 - **LLM Guardrails** — First seen: 2026-08-14 - **ClickHouse** — First seen: 2026-08-14 ### Rising - **Okta** — Share from: 0; Share to: 10 - **Agentic Workflows** — Share from: 0; Share to: 7 - **AI Agents** — Share from: 6; Share to: 10 ### Falling - **SQL** — Share from: 27; Share to: 12 - **LLM** — Share from: 15; Share to: 2 - **Python** — Share from: 27; Share to: 17 - **Cursor** — Share from: 9; Share to: 0 - **ClickHouse** — Share from: 9; Share to: 0 - **Terraform** — Share from: 15; Share to: 7 - **PostgreSQL** — Share from: 15; Share to: 7 - **OpenSearch** — Share from: 15; Share to: 7 ### Not seen 180d - **CI/CD** — Last seen: 2026-03-16 ## Similar stacks - [Workiva](https://alion.io/company/workiva/technologies) — Shared technologies: 54 - [ClickUp](https://alion.io/company/clickup/technologies) — Shared technologies: 54 - [Hinge Health](https://alion.io/company/hinge-health/technologies) — Shared technologies: 55 - [Harvey](https://alion.io/company/harvey/technologies) — Shared technologies: 55 - [Zendesk](https://alion.io/company/zendesk/technologies) — Shared technologies: 58 - [ModMed](https://alion.io/company/modmed/technologies) — Shared technologies: 56 - [Instacart](https://alion.io/company/instacart/technologies) — Shared technologies: 55 - [Samsara](https://alion.io/company/samsara/technologies) — Shared technologies: 57 --- [Page](https://alion.io/company/clay/technologies) · [JSON](https://alion.io/company/clay/technologies.json) Source: Alion (alion.io), 2026-11-14. 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