# KLA Corporation - **Answer**: KLA Corporation builds mostly with Python, C++, MATLAB, C#. Its stack also includes Windows, Linux, TensorFlow, PyTorch. Python is named in 316 of the 1,193 job postings KLA Corporation published in the last 12 months (26%). Counted by Alion from the job postings of KLA Corporation, updated Nov 11, 2026. - **Window days**: 365 - **Postings analysed**: 1193 - **Open postings**: 833 - **Technologies in use**: 346 - **Modernity score**: 77 - **Ai adoption**: yes - **License**: CC BY-SA 4.0 ## Company - **Id**: 2407 - **Name**: KLA Corporation - **Domain**: kla.com - **Url**: ## Technologies - **Machine Learning** — Layer: practices; Postings: 756; Share: 0.6337; Required: 419; Open postings: 595; First seen: 2025-11-06 - **Python** — Layer: languages; Postings: 316; Share: 0.2649; Required: 197; Open postings: 205; First seen: 2025-06-03 - **GPG** — Layer: tools; Postings: 236; Share: 0.1978; Required: 236; Open postings: 139; First seen: 2026-02-02 - **C++** — Layer: languages; Postings: 147; Share: 0.1232; Required: 118; Open postings: 88; First seen: 2025-06-03 - **MATLAB** — Layer: languages; Postings: 145; Share: 0.1215; Required: 77; Open postings: 110; First seen: 2025-10-17 - **Windows** — Layer: cloud; Postings: 108; Share: 0.0905; Required: 88; Open postings: 59; First seen: 2025-11-04 - **Photolithography** — Layer: practices; Postings: 102; Share: 0.0855; Required: 79; Open postings: 76; First seen: 2026-03-23 - **Linux** — Layer: cloud; Postings: 90; Share: 0.0754; Required: 72; Open postings: 55; First seen: 2025-06-03 - **C#** — Layer: languages; Postings: 83; Share: 0.0696; Required: 65; Open postings: 43; First seen: 2025-12-04 - **Power BI** — Layer: cloud; Postings: 62; Share: 0.052; Required: 39; Open postings: 35; First seen: 2026-05-14 - **CI/CD** — Layer: practices; Postings: 55; Share: 0.0461; Required: 39; Open postings: 34; First seen: 2025-06-03 - **SQL** — Layer: languages; Postings: 54; Share: 0.0453; Required: 34; Open postings: 27; First seen: 2026-04-21 - **Unix** — Layer: cloud; Postings: 53; Share: 0.0444; Required: 42; Open postings: 29; First seen: 2025-11-10 - **Microsoft Excel** — Layer: tools; Postings: 46; Share: 0.0386; Required: 32; Open postings: 30; First seen: 2026-06-11 - **HPC** — Layer: practices; Postings: 43; Share: 0.036; Required: 31; Open postings: 27; First seen: 2025-06-03 - **Java** — Layer: languages; Postings: 40; Share: 0.0335; Required: 32; Open postings: 20; First seen: 2026-03-12 - **Computer Vision** — Layer: practices; Postings: 39; Share: 0.0327; Required: 31; Open postings: 26; First seen: 2025-06-03 - **Kubernetes** — Layer: cloud; Postings: 39; Share: 0.0327; Required: 25; Open postings: 26; First seen: 2025-12-04 - **SolidWorks** — Layer: tools; Postings: 38; Share: 0.0319; Required: 32; Open postings: 28; First seen: 2025-03-27 - **TensorFlow** — Layer: frameworks; Postings: 37; Share: 0.031; Required: 27; Open postings: 24; First seen: 2026-01-06 - **PVD** — Layer: practices; Postings: 36; Share: 0.0302; Required: 33; Open postings: 23; First seen: 2026-06-04 - **Azure** — Layer: cloud; Postings: 36; Share: 0.0302; Required: 19; Open postings: 23; First seen: 2025-12-04 - **GD&T** — Layer: practices; Postings: 35; Share: 0.0293; Required: 27; Open postings: 25; First seen: 2026-04-10 - **PyTorch** — Layer: frameworks; Postings: 33; Share: 0.0277; Required: 26; Open postings: 21; First seen: 2026-01-06 - **JMP** — Layer: tools; Postings: 33; Share: 0.0277; Required: 16; Open postings: 32; First seen: 2026-03-24 - **JavaScript** — Layer: languages; Postings: 30; Share: 0.0251; Required: 21; Open postings: 13; First seen: 2026-03-12 - **Git** — Layer: tools; Postings: 29; Share: 0.0243; Required: 21; Open postings: 15; First seen: 2026-06-16 - **CUDA** — Layer: frameworks; Postings: 29; Share: 0.0243; Required: 15; Open postings: 18; First seen: 2026-01-06 - **Docker** — Layer: tools; Postings: 28; Share: 0.0235; Required: 13; Open postings: 15; First seen: 2026-01-06 - **AI Agents** — Layer: practices; Postings: 27; Share: 0.0226; Required: 25; Open postings: 15; First seen: 2026-05-04 - **Copilot** — Layer: tools; Postings: 27; Share: 0.0226; Required: 13; Open postings: 18; First seen: 2026-05-12 - **AWS** — Layer: cloud; Postings: 23; Share: 0.0193; Required: 13; Open postings: 15; First seen: 2026-01-06 - **RAG** — Layer: practices; Postings: 22; Share: 0.0184; Required: 16; Open postings: 10; First seen: 2026-05-04 - **TensorFlow C++** — Layer: frameworks; Postings: 21; Share: 0.0176; Required: 16; Open postings: 13; First seen: 2026-01-06 - **AutoCAD** — Layer: tools; Postings: 21; Share: 0.0176; Required: 15; Open postings: 16; First seen: 2026-03-26 - **CVD** — Layer: practices; Postings: 19; Share: 0.0159; Required: 19; Open postings: 11; First seen: 2026-06-04 - **.NET** — Layer: cloud; Postings: 19; Share: 0.0159; Required: 15; Open postings: 10; First seen: 2026-05-15 - **LLM** — Layer: ai; Postings: 19; Share: 0.0159; Required: 13; Open postings: 11; First seen: 2026-05-04 - **OrCAD** — Layer: tools; Postings: 18; Share: 0.0151; Required: 8; Open postings: 10; First seen: 2024-11-12 - **Electron Microscopy (SEM/TEM)** — Layer: practices; Postings: 17; Share: 0.0142; Required: 14; Open postings: 14; First seen: 2026-06-05 - **GCP** — Layer: cloud; Postings: 17; Share: 0.0142; Required: 9; Open postings: 13; First seen: 2026-06-16 - **ANSYS** — Layer: tools; Postings: 16; Share: 0.0134; Required: 9; Open postings: 13; First seen: 2025-10-17 - **Ellipsometry** — Layer: practices; Postings: 15; Share: 0.0126; Required: 9; Open postings: 12; First seen: 2026-01-14 - **Rest API** — Layer: tools; Postings: 14; Share: 0.0117; Required: 10; Open postings: 5; First seen: 2026-05-14 - **Ansible** — Layer: tools; Postings: 14; Share: 0.0117; Required: 9; Open postings: 8; First seen: 2026-07-06 - **Statistical Process Control** — Layer: practices; Postings: 14; Share: 0.0117; Required: 9; Open postings: 10; First seen: 2026-07-16 - **EUV** — Layer: practices; Postings: 13; Share: 0.0109; Required: 9; Open postings: 12; First seen: 2026-05-22 - **TypeScript** — Layer: languages; Postings: 13; Share: 0.0109; Required: 7; Open postings: 4; First seen: 2026-03-12 - **Azure DevOps** — Layer: cloud; Postings: 12; Share: 0.0101; Required: 9; Open postings: 6; First seen: 2025-12-04 - **Design of Experiments** — Layer: practices; Postings: 12; Share: 0.0101; Required: 9; Open postings: 8; First seen: 2026-07-20 - … 296 more in the JSON form ## Changes ### First appeared - **K3s** — First seen: 2026-10-27 - **OpenShift** — First seen: 2026-10-27 - **Copilot Studio** — First seen: 2026-09-25 - **Selenium** — First seen: 2026-09-23 - **Cursor** — First seen: 2026-09-22 - **Microsoft Entra ID** — First seen: 2026-09-21 - **Active Directory** — First seen: 2026-09-14 - **Checkmarx** — First seen: 2026-09-07 ### Rising - **Machine Learning** — Share from: 19; Share to: 82 ### Falling - **GPG** — Share from: 43; Share to: 10 - **C++** — Share from: 20; Share to: 9 - **Windows** — Share from: 14; Share to: 7 - **C#** — Share from: 11; Share to: 5 - **Linux** — Share from: 11; Share to: 6 - **Unix** — Share from: 8; Share to: 3 - **Computer Vision** — Share from: 6; Share to: 2 - **HPC** — Share from: 6; Share to: 3 ### Not seen 180d - **Entity Framework Core** — Last seen: 2026-05-12 - **MS SQL** — Last seen: 2026-05-12 - **gRPC for .NET** — Last seen: 2026-05-12 ## Similar stacks - [Applied Materials](https://alion.io/company/amat/technologies) — Shared technologies: 233 - [Micron Technology](https://alion.io/company/micron-technology/technologies) — Shared technologies: 254 - [Hitachi](https://alion.io/company/hitachi/technologies) — Shared technologies: 261 - [Lenovo](https://alion.io/company/lenovo/technologies) — Shared technologies: 208 - [Rockwell Automation](https://alion.io/company/rockwell-automation/technologies) — Shared technologies: 205 - [Dell Technologies](https://alion.io/company/dell-technologies/technologies) — Shared technologies: 210 - [AMD](https://alion.io/company/amd/technologies) — Shared technologies: 229 - [Lam Research](https://alion.io/company/lam-research/technologies) — Shared technologies: 195 --- [Page](https://alion.io/company/kla/technologies) · [JSON](https://alion.io/company/kla/technologies.json) Source: Alion (alion.io), 2026-11-12. 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