# Western Digital - **Answer**: Western Digital builds mostly with Python, C++, SQL, MATLAB. Its stack also includes Power BI, Windows, PyTorch, LangChain. Python is named in 212 of the 454 job postings Western Digital published in the last 12 months (47%). Counted by Alion from the job postings of Western Digital, updated Nov 11, 2026. - **Window days**: 365 - **Postings analysed**: 454 - **Open postings**: 154 - **Technologies in use**: 183 - **Modernity score**: 81 - **Ai adoption**: yes - **License**: CC BY-SA 4.0 ## Company - **Id**: 8924 - **Name**: Western Digital - **Domain**: wdc.com - **Url**: ## Technologies - **Python** — Layer: languages; Postings: 212; Share: 0.467; Required: 206; Open postings: 60; First seen: 2026-04-14 - **C++** — Layer: languages; Postings: 104; Share: 0.2291; Required: 102; Open postings: 29; First seen: 2026-06-24 - **SQL** — Layer: languages; Postings: 100; Share: 0.2203; Required: 97; Open postings: 26; First seen: 2026-06-24 - **Machine Learning** — Layer: practices; Postings: 94; Share: 0.207; Required: 83; Open postings: 26; First seen: 2026-06-26 - **Power BI** — Layer: cloud; Postings: 72; Share: 0.1586; Required: 58; Open postings: 24; First seen: 2026-06-24 - **Windows** — Layer: cloud; Postings: 65; Share: 0.1432; Required: 63; Open postings: 22; First seen: 2026-06-29 - **Linux** — Layer: cloud; Postings: 49; Share: 0.1079; Required: 45; Open postings: 15; First seen: 2026-07-08 - **Microsoft Excel** — Layer: tools; Postings: 45; Share: 0.0991; Required: 42; Open postings: 17; First seen: 2026-06-26 - **AWS** — Layer: cloud; Postings: 40; Share: 0.0881; Required: 31; Open postings: 14; First seen: 2026-06-26 - **MATLAB** — Layer: languages; Postings: 38; Share: 0.0837; Required: 37; Open postings: 14; First seen: 2026-06-22 - **Tableau** — Layer: cloud; Postings: 35; Share: 0.0771; Required: 27; Open postings: 13; First seen: 2026-06-26 - **C#** — Layer: languages; Postings: 26; Share: 0.0573; Required: 26; Open postings: 2; First seen: 2026-06-28 - **AI Agents** — Layer: practices; Postings: 26; Share: 0.0573; Required: 23; Open postings: 7; First seen: 2026-07-22 - **JavaScript** — Layer: languages; Postings: 26; Share: 0.0573; Required: 23; Open postings: 6; First seen: 2026-06-28 - **RTOS** — Layer: cloud; Postings: 25; Share: 0.0551; Required: 25; Open postings: 10; First seen: 2026-07-10 - **CI/CD** — Layer: practices; Postings: 24; Share: 0.0529; Required: 24; Open postings: 8; First seen: 2026-06-26 - **Git** — Layer: tools; Postings: 24; Share: 0.0529; Required: 24; Open postings: 9; First seen: 2026-06-24 - **CAPA** — Layer: practices; Postings: 22; Share: 0.0485; Required: 22; Open postings: 16; First seen: 2026-06-24 - **Anomaly Detection** — Layer: practices; Postings: 20; Share: 0.0441; Required: 20; Open postings: 8; First seen: 2026-06-26 - **Java** — Layer: languages; Postings: 19; Share: 0.0419; Required: 18; Open postings: 2; First seen: 2026-07-01 - **LLM** — Layer: ai; Postings: 19; Share: 0.0419; Required: 15; Open postings: 5; First seen: 2026-07-22 - **AutoCAD** — Layer: tools; Postings: 17; Share: 0.0374; Required: 17; Open postings: 2; First seen: 2026-06-24 - **ETL/ELT** — Layer: practices; Postings: 15; Share: 0.033; Required: 15; Open postings: 2; First seen: 2026-07-10 - **Azure** — Layer: cloud; Postings: 15; Share: 0.033; Required: 11; Open postings: 6; First seen: 2026-06-26 - **PVD** — Layer: practices; Postings: 14; Share: 0.0308; Required: 14; Open postings: 13; First seen: 2026-09-15 - **SolidWorks** — Layer: tools; Postings: 14; Share: 0.0308; Required: 14; Open postings: 6; First seen: 2026-06-24 - **Time Series** — Layer: practices; Postings: 14; Share: 0.0308; Required: 11; Open postings: 7; First seen: 2026-06-26 - **SAS** — Layer: languages; Postings: 13; Share: 0.0286; Required: 13; Open postings: 8; First seen: 2026-08-05 - **Copilot** — Layer: tools; Postings: 12; Share: 0.0264; Required: 12; Open postings: 7; First seen: 2026-08-10 - **Statistical Process Control** — Layer: practices; Postings: 12; Share: 0.0264; Required: 12; Open postings: 9; First seen: 2026-10-14 - **Go** — Layer: languages; Postings: 12; Share: 0.0264; Required: 11; Open postings: 2; First seen: 2026-07-10 - **GCP** — Layer: cloud; Postings: 12; Share: 0.0264; Required: 9; Open postings: 4; First seen: 2026-06-26 - **DNS** — Layer: practices; Postings: 11; Share: 0.0242; Required: 11; Open postings: 4; First seen: 2026-07-08 - **Rest API** — Layer: tools; Postings: 11; Share: 0.0242; Required: 10; Open postings: 3; First seen: 2026-07-24 - **PyTorch** — Layer: frameworks; Postings: 10; Share: 0.022; Required: 10; Open postings: 3; First seen: 2026-06-26 - **CMP** — Layer: practices; Postings: 9; Share: 0.0198; Required: 9; Open postings: 5; First seen: 2026-10-21 - **Digital Twin** — Layer: practices; Postings: 9; Share: 0.0198; Required: 9; Open postings: 3; First seen: 2026-08-05 - **Visual Basic** — Layer: languages; Postings: 9; Share: 0.0198; Required: 9; Open postings: 1; First seen: 2026-06-25 - **RAG** — Layer: practices; Postings: 9; Share: 0.0198; Required: 5; Open postings: 3; First seen: 2026-08-11 - **Mandiant capa** — Layer: tools; Postings: 8; Share: 0.0176; Required: 8; Open postings: 2; First seen: 2026-07-23 - **Verilog** — Layer: languages; Postings: 8; Share: 0.0176; Required: 8; Open postings: 3; First seen: 2026-07-10 - **LangChain** — Layer: frameworks; Postings: 8; Share: 0.0176; Required: 7; Open postings: 1; First seen: 2026-07-28 - **SystemVerilog** — Layer: languages; Postings: 8; Share: 0.0176; Required: 5; Open postings: 3; First seen: 2026-07-10 - **Docker** — Layer: tools; Postings: 7; Share: 0.0154; Required: 7; Open postings: 5; First seen: 2026-09-18 - **FMEA** — Layer: practices; Postings: 7; Share: 0.0154; Required: 7; Open postings: 5; First seen: 2026-10-14 - **Hadoop** — Layer: frameworks; Postings: 7; Share: 0.0154; Required: 7; Open postings: 1; First seen: 2026-07-24 - **Kubernetes** — Layer: cloud; Postings: 7; Share: 0.0154; Required: 7; Open postings: 4; First seen: 2026-06-28 - **Minitab** — Layer: tools; Postings: 7; Share: 0.0154; Required: 7; Open postings: 7; First seen: 2026-10-16 - **Prompt Engineering** — Layer: practices; Postings: 7; Share: 0.0154; Required: 7; Open postings: 1; First seen: 2026-07-28 - **Computer Vision** — Layer: practices; Postings: 6; Share: 0.0132; Required: 6; Open postings: 2; First seen: 2026-08-27 - … 133 more in the JSON form ## Changes ### First appeared - **GD&T** — First seen: 2026-10-30 - **Airflow** — First seen: 2026-10-30 - **HBase** — First seen: 2026-10-30 - **Scala** — First seen: 2026-10-30 - **JMP** — First seen: 2026-10-26 - **Photolithography** — First seen: 2026-10-25 - **OpenAI** — First seen: 2026-10-22 - **Grafana** — First seen: 2026-10-22 ### Rising - **Microsoft Excel** — Share from: 3; Share to: 13 - **PVD** — Share from: 0; Share to: 5 - **Statistical Process Control** — Share from: 0; Share to: 4 - **CAPA** — Share from: 3; Share to: 6 - **LLM** — Share from: 2; Share to: 5 - **CMP** — Share from: 0; Share to: 3 ### Falling - **Python** — Share from: 64; Share to: 38 - **SQL** — Share from: 36; Share to: 15 - **Linux** — Share from: 21; Share to: 6 - **JavaScript** — Share from: 12; Share to: 3 - **Git** — Share from: 11; Share to: 3 - **RTOS** — Share from: 10; Share to: 3 - **CI/CD** — Share from: 9; Share to: 4 - **AutoCAD** — Share from: 7; Share to: 2 ## Similar stacks - [Seagate Technology](https://alion.io/company/seagate-com/technologies) — Shared technologies: 123 - [Samsung Electronics](https://alion.io/company/samsung/technologies) — Shared technologies: 137 - [Texas Instruments](https://alion.io/company/texas-instruments/technologies) — Shared technologies: 118 - [GlobalFoundries](https://alion.io/company/globalfoundries/technologies) — Shared technologies: 121 - [Jabil](https://alion.io/company/jabil/technologies) — Shared technologies: 136 - [Merck Group](https://alion.io/company/merckgroup/technologies) — Shared technologies: 129 - [SanDisk](https://alion.io/company/sandisk/technologies) — Shared technologies: 120 - [EMD Group](https://alion.io/company/emdgroup/technologies) — Shared technologies: 127 --- [Page](https://alion.io/company/wdc/technologies) · [JSON](https://alion.io/company/wdc/technologies.json) Source: Alion (alion.io), 2026-11-11. 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