# Carnegie Mellon University - **Answer**: Carnegie Mellon University builds mostly with Python, C++, Java, MATLAB. Its stack also includes Linux, PyTorch, TensorFlow, Windows. Python is named in 70 of the 160 job postings Carnegie Mellon University published in the last 12 months (44%). Counted by Alion from the job postings of Carnegie Mellon University, updated Nov 15, 2026. - **Window days**: 365 - **Postings analysed**: 160 - **Open postings**: 110 - **Technologies in use**: 213 - **Modernity score**: 83 - **Ai adoption**: yes - **License**: CC BY-SA 4.0 ## Company - **Id**: 13044 - **Name**: Carnegie Mellon University - **Domain**: cmu.edu - **Url**: ## Technologies - **Python** — Layer: languages; Postings: 70; Share: 0.4375; Required: 67; Open postings: 53; First seen: 2026-02-05 - **Machine Learning** — Layer: practices; Postings: 54; Share: 0.3375; Required: 52; Open postings: 38; First seen: 2025-04-28 - **C++** — Layer: languages; Postings: 37; Share: 0.2313; Required: 34; Open postings: 29; First seen: 2026-01-15 - **Linux** — Layer: cloud; Postings: 25; Share: 0.1563; Required: 22; Open postings: 19; First seen: 2026-01-16 - **Computer Vision** — Layer: practices; Postings: 19; Share: 0.1188; Required: 16; Open postings: 16; First seen: 2026-02-05 - **Java** — Layer: languages; Postings: 18; Share: 0.1125; Required: 17; Open postings: 13; First seen: 2026-01-16 - **AI Agents** — Layer: practices; Postings: 16; Share: 0.1; Required: 16; Open postings: 15; First seen: 2026-05-08 - **PyTorch** — Layer: frameworks; Postings: 15; Share: 0.0938; Required: 15; Open postings: 10; First seen: 2026-04-28 - **TensorFlow** — Layer: frameworks; Postings: 15; Share: 0.0938; Required: 15; Open postings: 10; First seen: 2026-04-28 - **MATLAB** — Layer: languages; Postings: 15; Share: 0.0938; Required: 14; Open postings: 10; First seen: 2026-02-05 - **Multimodal AI** — Layer: practices; Postings: 13; Share: 0.0813; Required: 12; Open postings: 10; First seen: 2026-02-05 - **Microsoft Excel** — Layer: tools; Postings: 13; Share: 0.0813; Required: 10; Open postings: 8; First seen: 2026-06-18 - **IDA Pro** — Layer: tools; Postings: 12; Share: 0.075; Required: 12; Open postings: 10; First seen: 2026-04-28 - **Windows** — Layer: cloud; Postings: 12; Share: 0.075; Required: 10; Open postings: 8; First seen: 2026-01-16 - **Red Teaming** — Layer: practices; Postings: 10; Share: 0.0625; Required: 10; Open postings: 6; First seen: 2026-05-19 - **Git** — Layer: tools; Postings: 10; Share: 0.0625; Required: 9; Open postings: 8; First seen: 2026-01-16 - **Agentic Workflows** — Layer: practices; Postings: 8; Share: 0.05; Required: 8; Open postings: 8; First seen: 2026-05-08 - **C#** — Layer: languages; Postings: 8; Share: 0.05; Required: 8; Open postings: 5; First seen: 2026-06-29 - **CI/CD** — Layer: practices; Postings: 8; Share: 0.05; Required: 8; Open postings: 8; First seen: 2026-01-16 - **SolidWorks** — Layer: tools; Postings: 8; Share: 0.05; Required: 8; Open postings: 6; First seen: 2026-08-11 - **Power BI** — Layer: cloud; Postings: 8; Share: 0.05; Required: 3; Open postings: 7; First seen: 2026-06-18 - **LLM** — Layer: ai; Postings: 7; Share: 0.0438; Required: 7; Open postings: 5; First seen: 2026-05-20 - **NumPy** — Layer: frameworks; Postings: 7; Share: 0.0438; Required: 7; Open postings: 6; First seen: 2026-04-28 - **PowerShell** — Layer: languages; Postings: 7; Share: 0.0438; Required: 7; Open postings: 6; First seen: 2026-03-04 - **Docker** — Layer: tools; Postings: 7; Share: 0.0438; Required: 5; Open postings: 6; First seen: 2026-01-16 - **JavaScript** — Layer: languages; Postings: 7; Share: 0.0438; Required: 5; Open postings: 3; First seen: 2026-06-29 - **ROS** — Layer: frameworks; Postings: 7; Share: 0.0438; Required: 5; Open postings: 6; First seen: 2026-02-05 - **SQL** — Layer: languages; Postings: 7; Share: 0.0438; Required: 5; Open postings: 5; First seen: 2026-03-04 - **Amazon S3** — Layer: cloud; Postings: 6; Share: 0.0375; Required: 6; Open postings: 3; First seen: 2026-03-04 - **Ghidra** — Layer: tools; Postings: 6; Share: 0.0375; Required: 6; Open postings: 5; First seen: 2026-04-28 - **TCP/IP** — Layer: practices; Postings: 6; Share: 0.0375; Required: 6; Open postings: 5; First seen: 2026-08-18 - **TensorFlow C++** — Layer: frameworks; Postings: 6; Share: 0.0375; Required: 6; Open postings: 5; First seen: 2026-04-28 - **VHDL** — Layer: languages; Postings: 6; Share: 0.0375; Required: 6; Open postings: 4; First seen: 2026-01-15 - **Verilog** — Layer: languages; Postings: 6; Share: 0.0375; Required: 6; Open postings: 4; First seen: 2026-01-15 - **Wireshark** — Layer: tools; Postings: 6; Share: 0.0375; Required: 6; Open postings: 5; First seen: 2026-08-12 - **Motion Planning** — Layer: practices; Postings: 6; Share: 0.0375; Required: 5; Open postings: 4; First seen: 2026-02-05 - **Self-Supervised Learning** — Layer: practices; Postings: 5; Share: 0.0313; Required: 5; Open postings: 5; First seen: 2026-05-20 - **Snowflake** — Layer: data; Postings: 5; Share: 0.0313; Required: 4; Open postings: 4; First seen: 2026-05-08 - **Amazon SageMaker** — Layer: cloud; Postings: 4; Share: 0.025; Required: 4; Open postings: 4; First seen: 2026-05-08 - **CatBoost** — Layer: frameworks; Postings: 4; Share: 0.025; Required: 4; Open postings: 4; First seen: 2026-05-08 - **Cobalt Strike** — Layer: tools; Postings: 4; Share: 0.025; Required: 4; Open postings: 3; First seen: 2026-08-18 - **FastAPI** — Layer: frameworks; Postings: 4; Share: 0.025; Required: 4; Open postings: 4; First seen: 2026-05-08 - **Google BigQuery** — Layer: data; Postings: 4; Share: 0.025; Required: 4; Open postings: 4; First seen: 2026-03-04 - **JAX** — Layer: frameworks; Postings: 4; Share: 0.025; Required: 4; Open postings: 4; First seen: 2026-05-08 - **KServe** — Layer: tools; Postings: 4; Share: 0.025; Required: 4; Open postings: 4; First seen: 2026-05-08 - **LangChain** — Layer: frameworks; Postings: 4; Share: 0.025; Required: 4; Open postings: 4; First seen: 2026-05-08 - **LightGBM** — Layer: frameworks; Postings: 4; Share: 0.025; Required: 4; Open postings: 4; First seen: 2026-05-08 - **LlamaIndex** — Layer: frameworks; Postings: 4; Share: 0.025; Required: 4; Open postings: 4; First seen: 2026-05-08 - **NLP** — Layer: practices; Postings: 4; Share: 0.025; Required: 4; Open postings: 3; First seen: 2026-05-08 - **RAG** — Layer: practices; Postings: 4; Share: 0.025; Required: 4; Open postings: 4; First seen: 2026-05-08 - … 163 more in the JSON form ## Changes ### First appeared - **Bash** — First seen: 2026-10-30 - **ChatGPT** — First seen: 2026-10-12 - **PHP** — First seen: 2026-10-12 - **Canva** — First seen: 2026-09-29 - **Playwright** — First seen: 2026-09-21 - **TypeScript** — First seen: 2026-09-14 - **Angular** — First seen: 2026-09-14 - **DNS** — First seen: 2026-09-13 ### Rising - **Python** — Share from: 28; Share to: 50 - **Java** — Share from: 5; Share to: 14 - **Windows** — Share from: 0; Share to: 9 - **MATLAB** — Share from: 3; Share to: 11 - **Red Teaming** — Share from: 0; Share to: 7 - **PowerShell** — Share from: 0; Share to: 6 - **TCP/IP** — Share from: 0; Share to: 6 - **VHDL** — Share from: 0; Share to: 5 ### Falling - **Agentic Workflows** — Share from: 13; Share to: 2 - **NumPy** — Share from: 10; Share to: 1 - **Microsoft Excel** — Share from: 15; Share to: 7 - **Unix** — Share from: 8; Share to: 0 - **GitHub** — Share from: 8; Share to: 1 - **Power BI** — Share from: 10; Share to: 4 - **TensorFlow C++** — Share from: 8; Share to: 2 - **ROS** — Share from: 8; Share to: 3 ## Similar stacks - [Software Engineering Institute](https://alion.io/company/sei-cmu/technologies) — Shared technologies: 135 - [Valeo](https://alion.io/company/valeo/technologies) — Shared technologies: 122 - [Agency for Science, Technology and Research](https://alion.io/company/a-star-edu/technologies) — Shared technologies: 135 - [Parsons](https://alion.io/company/parsons/technologies) — Shared technologies: 144 - [SanDisk](https://alion.io/company/sandisk/technologies) — Shared technologies: 124 - [Siemens Healthineers](https://alion.io/company/siemens-healthineers/technologies) — Shared technologies: 134 - [Nielsen](https://alion.io/company/nielsen/technologies) — Shared technologies: 118 - [Teradyne](https://alion.io/company/teradyne/technologies) — Shared technologies: 126 --- [Page](https://alion.io/company/cmu/technologies) · [JSON](https://alion.io/company/cmu/technologies.json) Source: Alion (alion.io), 2026-11-15. 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