# Exa - **Answer**: Exa builds mostly with C++, Rust, TypeScript, Python. Its stack also includes AWS, Azure, ClickHouse, Delta Lake. C++ is named in 6 of the 72 job postings Exa published in the last 12 months (8%). Counted by Alion from the job postings of Exa, updated Nov 13, 2026. - **Window days**: 365 - **Postings analysed**: 72 - **Open postings**: 59 - **Technologies in use**: 50 - **Modernity score**: 89 - **Ai adoption**: yes - **Own products**: Exa - **License**: CC BY-SA 4.0 ## Company - **Id**: 13137 - **Name**: Exa - **Domain**: exa.ai - **Url**: ## Technologies - **Cursor** — Layer: tools; Postings: 23; Share: 0.3194; Required: 23; Open postings: 18; First seen: 2025-03-31 - **RAG** — Layer: practices; Postings: 16; Share: 0.2222; Required: 15; Open postings: 16; First seen: 2026-08-13 - **AI Agents** — Layer: practices; Postings: 9; Share: 0.125; Required: 9; Open postings: 7; First seen: 2025-12-05 - **C++** — Layer: languages; Postings: 6; Share: 0.0833; Required: 6; Open postings: 6; First seen: 2025-06-26 - **ChatGPT** — Layer: ai; Postings: 6; Share: 0.0833; Required: 6; Open postings: 4; First seen: 2026-05-20 - **Rust** — Layer: languages; Postings: 6; Share: 0.0833; Required: 6; Open postings: 6; First seen: 2025-06-26 - **TypeScript** — Layer: languages; Postings: 6; Share: 0.0833; Required: 6; Open postings: 6; First seen: 2025-07-23 - **Claude** — Layer: ai; Postings: 4; Share: 0.0556; Required: 4; Open postings: 1; First seen: 2026-05-20 - **Python** — Layer: languages; Postings: 4; Share: 0.0556; Required: 4; Open postings: 3; First seen: 2025-10-15 - **JavaScript** — Layer: languages; Postings: 4; Share: 0.0556; Required: 3; Open postings: 4; First seen: 2025-07-23 - **SQL** — Layer: languages; Postings: 4; Share: 0.0556; Required: 1; Open postings: 2; First seen: 2026-05-20 - **Knowledge Graph** — Layer: practices; Postings: 3; Share: 0.0417; Required: 3; Open postings: 3; First seen: 2026-10-22 - **AWS** — Layer: cloud; Postings: 3; Share: 0.0417; Required: 2; Open postings: 1; First seen: 2026-05-20 - **Chrome DevTools** — Layer: tools; Postings: 2; Share: 0.0278; Required: 2; Open postings: 2; First seen: 2025-07-23 - **ClickHouse** — Layer: data; Postings: 2; Share: 0.0278; Required: 2; Open postings: 0; First seen: 2025-12-19 - **Delta Lake** — Layer: data; Postings: 2; Share: 0.0278; Required: 2; Open postings: 1; First seen: 2025-12-19 - **Playwright** — Layer: frameworks; Postings: 2; Share: 0.0278; Required: 2; Open postings: 2; First seen: 2025-07-23 - **PyTorch** — Layer: frameworks; Postings: 2; Share: 0.0278; Required: 2; Open postings: 2; First seen: 2026-10-01 - **Time Series** — Layer: practices; Postings: 2; Share: 0.0278; Required: 2; Open postings: 2; First seen: 2026-10-22 - **Azure** — Layer: cloud; Postings: 2; Share: 0.0278; Required: 1; Open postings: 0; First seen: 2026-05-20 - **GCP** — Layer: cloud; Postings: 2; Share: 0.0278; Required: 1; Open postings: 0; First seen: 2026-05-20 - **React.js** — Layer: frameworks; Postings: 2; Share: 0.0278; Required: 1; Open postings: 2; First seen: 2026-05-20 - **API Gateway** — Layer: cloud; Postings: 1; Share: 0.0139; Required: 1; Open postings: 1; First seen: 2026-05-20 - **Agentic Workflows** — Layer: practices; Postings: 1; Share: 0.0139; Required: 1; Open postings: 1; First seen: 2026-08-07 - **Anthropic** — Layer: cloud; Postings: 1; Share: 0.0139; Required: 1; Open postings: 0; First seen: 2026-05-20 - **Apache Kafka** — Layer: cloud; Postings: 1; Share: 0.0139; Required: 1; Open postings: 0; First seen: 2025-12-19 - **CI/CD** — Layer: practices; Postings: 1; Share: 0.0139; Required: 1; Open postings: 1; First seen: 2026-08-27 - **Figma** — Layer: cloud; Postings: 1; Share: 0.0139; Required: 1; Open postings: 1; First seen: 2025-03-31 - **FinOps** — Layer: practices; Postings: 1; Share: 0.0139; Required: 1; Open postings: 1; First seen: 2026-08-27 - **Flink** — Layer: frameworks; Postings: 1; Share: 0.0139; Required: 1; Open postings: 0; First seen: 2025-12-19 - **GitHub** — Layer: cloud; Postings: 1; Share: 0.0139; Required: 1; Open postings: 1; First seen: 2026-08-07 - **IAM** — Layer: practices; Postings: 1; Share: 0.0139; Required: 1; Open postings: 1; First seen: 2026-08-27 - **Kubernetes** — Layer: cloud; Postings: 1; Share: 0.0139; Required: 1; Open postings: 0; First seen: 2026-09-01 - **Looker** — Layer: cloud; Postings: 1; Share: 0.0139; Required: 1; Open postings: 0; First seen: 2026-07-27 - **Multimodal AI** — Layer: practices; Postings: 1; Share: 0.0139; Required: 1; Open postings: 1; First seen: 2026-11-12 - **OpenAI** — Layer: cloud; Postings: 1; Share: 0.0139; Required: 1; Open postings: 0; First seen: 2026-05-20 - **RAPIDS** — Layer: frameworks; Postings: 1; Share: 0.0139; Required: 1; Open postings: 0; First seen: 2025-12-19 - **Ray** — Layer: frameworks; Postings: 1; Share: 0.0139; Required: 1; Open postings: 0; First seen: 2025-12-19 - **SRE** — Layer: practices; Postings: 1; Share: 0.0139; Required: 1; Open postings: 1; First seen: 2026-10-29 - **Spark** — Layer: cloud; Postings: 1; Share: 0.0139; Required: 1; Open postings: 1; First seen: 2026-11-09 - **Tableau** — Layer: cloud; Postings: 1; Share: 0.0139; Required: 1; Open postings: 0; First seen: 2026-07-27 - **VPN** — Layer: practices; Postings: 1; Share: 0.0139; Required: 1; Open postings: 1; First seen: 2026-08-27 - **cuDF** — Layer: frameworks; Postings: 1; Share: 0.0139; Required: 1; Open postings: 0; First seen: 2025-12-19 - **ETL/ELT** — Layer: practices; Postings: 1; Share: 0.0139; Required: 0; Open postings: 0; First seen: 2026-07-27 - **Embeddings** — Layer: practices; Postings: 1; Share: 0.0139; Required: 0; Open postings: 1; First seen: 2025-10-15 - **Function Calling** — Layer: practices; Postings: 1; Share: 0.0139; Required: 0; Open postings: 1; First seen: 2026-08-25 - **LLM** — Layer: ai; Postings: 1; Share: 0.0139; Required: 0; Open postings: 1; First seen: 2025-10-15 - **Model Context Protocol** — Layer: tools; Postings: 1; Share: 0.0139; Required: 0; Open postings: 1; First seen: 2026-08-25 - **Next.js** — Layer: frameworks; Postings: 1; Share: 0.0139; Required: 0; Open postings: 1; First seen: 2026-05-20 - **Webflow** — Layer: cloud; Postings: 1; Share: 0.0139; Required: 0; Open postings: 1; First seen: 2026-05-20 ## Changes ### First appeared - **Knowledge Graph** — First seen: 2026-10-22 - **Time Series** — First seen: 2026-10-22 - **PyTorch** — First seen: 2026-10-01 - **RAG** — First seen: 2026-08-13 - **ChatGPT** — First seen: 2026-05-20 - **SQL** — First seen: 2026-05-20 - **React.js** — First seen: 2026-05-20 - **Claude** — First seen: 2026-05-20 ### Rising - **RAG** — Share from: 4; Share to: 38 - **Knowledge Graph** — Share from: 0; Share to: 8 - **C++** — Share from: 4; Share to: 10 - **Rust** — Share from: 4; Share to: 10 ### Falling - **ChatGPT** — Share from: 20; Share to: 3 - **Claude** — Share from: 16; Share to: 0 - **SQL** — Share from: 16; Share to: 0 - **AI Agents** — Share from: 16; Share to: 8 - **TypeScript** — Share from: 12; Share to: 5 ## Similar stacks - [Pinterest](https://alion.io/company/pinterest/technologies) — Shared technologies: 41 - [Netskope](https://alion.io/company/netskope/technologies) — Shared technologies: 43 - [Robinhood](https://alion.io/company/robinhood/technologies) — Shared technologies: 42 - [Celonis](https://alion.io/company/celonis/technologies) — Shared technologies: 41 - [Samsara](https://alion.io/company/samsara/technologies) — Shared technologies: 42 - [Appier](https://alion.io/company/appier-2/technologies) — Shared technologies: 42 - [Proofpoint](https://alion.io/company/proofpoint/technologies) — Shared technologies: 44 - [Smartsheet](https://alion.io/company/smartsheet/technologies) — Shared technologies: 42 --- [Page](https://alion.io/company/exa/technologies) · [JSON](https://alion.io/company/exa/technologies.json) Source: Alion (alion.io), 2026-11-14. 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