# Software Engineering Institute - **Answer**: Software Engineering Institute builds mostly with Python, C++, Java, MATLAB. Its stack also includes Linux, PyTorch, TensorFlow, Windows. Python is named in 58 of the 91 job postings Software Engineering Institute published in the last 12 months (64%). Counted by Alion from the job postings of Software Engineering Institute, updated Nov 15, 2026. - **Window days**: 365 - **Postings analysed**: 91 - **Open postings**: 49 - **Technologies in use**: 153 - **Modernity score**: 82 - **Ai adoption**: yes - **License**: CC BY-SA 4.0 ## Company - **Id**: 46403 - **Name**: Software Engineering Institute - **Domain**: sei.cmu.edu - **Url**: ## Technologies - **Python** — Layer: languages; Postings: 58; Share: 0.6374; Required: 58; Open postings: 30; First seen: 2026-01-16 - **Machine Learning** — Layer: practices; Postings: 40; Share: 0.4396; Required: 40; Open postings: 23; First seen: 2026-04-28 - **C++** — Layer: languages; Postings: 33; Share: 0.3626; Required: 31; Open postings: 19; First seen: 2026-01-15 - **Linux** — Layer: cloud; Postings: 23; Share: 0.2527; Required: 23; Open postings: 11; First seen: 2026-01-16 - **Java** — Layer: languages; Postings: 20; Share: 0.2198; Required: 20; Open postings: 12; First seen: 2026-01-16 - **PyTorch** — Layer: frameworks; Postings: 17; Share: 0.1868; Required: 17; Open postings: 9; First seen: 2026-04-28 - **TensorFlow** — Layer: frameworks; Postings: 17; Share: 0.1868; Required: 17; Open postings: 9; First seen: 2026-04-28 - **Computer Vision** — Layer: practices; Postings: 16; Share: 0.1758; Required: 13; Open postings: 8; First seen: 2026-05-08 - **AI Agents** — Layer: practices; Postings: 15; Share: 0.1648; Required: 15; Open postings: 13; First seen: 2026-05-08 - **IDA Pro** — Layer: tools; Postings: 15; Share: 0.1648; Required: 15; Open postings: 10; First seen: 2026-04-28 - **Red Teaming** — Layer: practices; Postings: 14; Share: 0.1538; Required: 14; Open postings: 5; First seen: 2026-05-19 - **Windows** — Layer: cloud; Postings: 13; Share: 0.1429; Required: 11; Open postings: 5; First seen: 2026-01-16 - **MATLAB** — Layer: languages; Postings: 12; Share: 0.1319; Required: 12; Open postings: 5; First seen: 2026-01-16 - **Agentic Workflows** — Layer: practices; Postings: 10; Share: 0.1099; Required: 10; Open postings: 8; First seen: 2026-05-08 - **LLM** — Layer: ai; Postings: 9; Share: 0.0989; Required: 9; Open postings: 4; First seen: 2026-05-20 - **PowerShell** — Layer: languages; Postings: 9; Share: 0.0989; Required: 9; Open postings: 4; First seen: 2026-08-18 - **Verilog** — Layer: languages; Postings: 9; Share: 0.0989; Required: 9; Open postings: 3; First seen: 2026-01-15 - **Wireshark** — Layer: tools; Postings: 9; Share: 0.0989; Required: 9; Open postings: 5; First seen: 2026-08-12 - **NumPy** — Layer: frameworks; Postings: 8; Share: 0.0879; Required: 8; Open postings: 6; First seen: 2026-04-28 - **TCP/IP** — Layer: practices; Postings: 8; Share: 0.0879; Required: 8; Open postings: 3; First seen: 2026-08-18 - **TensorFlow C++** — Layer: frameworks; Postings: 8; Share: 0.0879; Required: 8; Open postings: 5; First seen: 2026-04-28 - **VHDL** — Layer: languages; Postings: 8; Share: 0.0879; Required: 8; Open postings: 3; First seen: 2026-01-15 - **Docker** — Layer: tools; Postings: 8; Share: 0.0879; Required: 6; Open postings: 5; First seen: 2026-01-16 - **C#** — Layer: languages; Postings: 7; Share: 0.0769; Required: 7; Open postings: 5; First seen: 2026-01-16 - **CI/CD** — Layer: practices; Postings: 7; Share: 0.0769; Required: 7; Open postings: 4; First seen: 2026-01-16 - **Cobalt Strike** — Layer: tools; Postings: 7; Share: 0.0769; Required: 7; Open postings: 3; First seen: 2026-08-18 - **Git** — Layer: tools; Postings: 7; Share: 0.0769; Required: 7; Open postings: 5; First seen: 2026-01-16 - **Realm** — Layer: data; Postings: 7; Share: 0.0769; Required: 7; Open postings: 3; First seen: 2026-08-18 - **Sliver** — Layer: tools; Postings: 7; Share: 0.0769; Required: 7; Open postings: 3; First seen: 2026-08-18 - **Ghidra** — Layer: tools; Postings: 6; Share: 0.0659; Required: 6; Open postings: 5; First seen: 2026-04-28 - **JAX** — Layer: frameworks; Postings: 6; Share: 0.0659; Required: 6; Open postings: 4; First seen: 2026-05-08 - **LangChain** — Layer: frameworks; Postings: 6; Share: 0.0659; Required: 6; Open postings: 4; First seen: 2026-05-08 - **Multimodal AI** — Layer: practices; Postings: 6; Share: 0.0659; Required: 6; Open postings: 4; First seen: 2026-05-08 - **FastAPI** — Layer: frameworks; Postings: 6; Share: 0.0659; Required: 5; Open postings: 4; First seen: 2026-05-08 - **Amazon SageMaker** — Layer: cloud; Postings: 5; Share: 0.0549; Required: 5; Open postings: 4; First seen: 2026-05-08 - **CatBoost** — Layer: frameworks; Postings: 5; Share: 0.0549; Required: 5; Open postings: 4; First seen: 2026-05-08 - **Fine-tuning** — Layer: practices; Postings: 5; Share: 0.0549; Required: 5; Open postings: 3; First seen: 2026-05-08 - **KServe** — Layer: tools; Postings: 5; Share: 0.0549; Required: 5; Open postings: 4; First seen: 2026-05-08 - **LightGBM** — Layer: frameworks; Postings: 5; Share: 0.0549; Required: 5; Open postings: 4; First seen: 2026-05-08 - **LlamaIndex** — Layer: frameworks; Postings: 5; Share: 0.0549; Required: 5; Open postings: 4; First seen: 2026-05-08 - **NLP** — Layer: practices; Postings: 5; Share: 0.0549; Required: 5; Open postings: 3; First seen: 2026-05-08 - **RAG** — Layer: practices; Postings: 5; Share: 0.0549; Required: 5; Open postings: 3; First seen: 2026-05-08 - **SolidWorks** — Layer: tools; Postings: 5; Share: 0.0549; Required: 5; Open postings: 0; First seen: 2026-08-11 - **Triton** — Layer: frameworks; Postings: 5; Share: 0.0549; Required: 5; Open postings: 4; First seen: 2026-05-08 - **Vertex AI** — Layer: cloud; Postings: 5; Share: 0.0549; Required: 5; Open postings: 4; First seen: 2026-05-08 - **XGBoost** — Layer: frameworks; Postings: 5; Share: 0.0549; Required: 5; Open postings: 4; First seen: 2026-05-08 - **Kubernetes** — Layer: cloud; Postings: 5; Share: 0.0549; Required: 4; Open postings: 3; First seen: 2026-01-16 - **Ada** — Layer: languages; Postings: 4; Share: 0.044; Required: 4; Open postings: 1; First seen: 2026-01-15 - **Databricks** — Layer: cloud; Postings: 4; Share: 0.044; Required: 4; Open postings: 3; First seen: 2026-05-08 - **ETL/ELT** — Layer: practices; Postings: 4; Share: 0.044; Required: 4; Open postings: 2; First seen: 2026-07-23 - … 103 more in the JSON form ## Changes ### First appeared - **Ansible** — First seen: 2026-10-30 - **Terraform** — First seen: 2026-10-30 - **Bash** — First seen: 2026-10-30 - **SQL** — First seen: 2026-09-03 - **TypeScript** — First seen: 2026-08-27 - **JavaScript** — First seen: 2026-08-27 - **Angular** — First seen: 2026-08-27 - **PowerShell** — First seen: 2026-08-18 ### Rising - **Windows** — Share from: 0; Share to: 26 - **Red Teaming** — Share from: 3; Share to: 24 - **PowerShell** — Share from: 0; Share to: 20 - **TCP/IP** — Share from: 0; Share to: 17 - **Cobalt Strike** — Share from: 0; Share to: 15 - **Realm** — Share from: 0; Share to: 15 - **Sliver** — Share from: 0; Share to: 15 - **Wireshark** — Share from: 3; Share to: 17 ### Falling - **Machine Learning** — Share from: 53; Share to: 35 - **SolidWorks** — Share from: 15; Share to: 0 - **Agentic Workflows** — Share from: 18; Share to: 4 - **Unix** — Share from: 12; Share to: 0 - **TensorFlow C++** — Share from: 15; Share to: 4 - **Computer Vision** — Share from: 21; Share to: 11 - **NumPy** — Share from: 12; Share to: 2 - **AI Agents** — Share from: 21; Share to: 13 ## Similar stacks - [Carnegie Mellon University](https://alion.io/company/cmu/technologies) — Shared technologies: 138 - [Lawrence Livermore National Laboratory](https://alion.io/company/llnl/technologies) — Shared technologies: 97 - [MITRE](https://alion.io/company/mitre/technologies) — Shared technologies: 103 - [GRVTY](https://alion.io/company/grvty/technologies) — Shared technologies: 103 - [Teradyne](https://alion.io/company/teradyne/technologies) — Shared technologies: 102 - [SanDisk](https://alion.io/company/sandisk/technologies) — Shared technologies: 99 - [Saab](https://alion.io/company/saab/technologies) — Shared technologies: 87 - [Seagate Technology](https://alion.io/company/seagate-com/technologies) — Shared technologies: 87 --- [Page](https://alion.io/company/sei-cmu/technologies) · [JSON](https://alion.io/company/sei-cmu/technologies.json) Source: Alion (alion.io), 2026-11-15. 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