# Lumentum - **Answer**: Lumentum builds mostly with Python, C#, SQL, C++. Its stack also includes Linux, .NET, Oracle, Flutter. Python is named in 60 of the 189 job postings Lumentum published in the last 12 months (32%). Counted by Alion from the job postings of Lumentum, updated Nov 11, 2026. - **Window days**: 365 - **Postings analysed**: 189 - **Open postings**: 117 - **Technologies in use**: 139 - **Modernity score**: 79 - **Ai adoption**: yes - **License**: CC BY-SA 4.0 ## Company - **Id**: 5264 - **Name**: Lumentum - **Domain**: lumentum.com - **Url**: ## Technologies - **Python** — Layer: languages; Postings: 60; Share: 0.3175; Required: 51; Open postings: 32; First seen: 2024-12-02 - **Statistical Process Control** — Layer: practices; Postings: 37; Share: 0.1958; Required: 34; Open postings: 32; First seen: 2024-06-29 - **C#** — Layer: languages; Postings: 25; Share: 0.1323; Required: 20; Open postings: 8; First seen: 2026-04-22 - **CAPA** — Layer: practices; Postings: 24; Share: 0.127; Required: 24; Open postings: 21; First seen: 2026-07-14 - **FMEA** — Layer: practices; Postings: 23; Share: 0.1217; Required: 23; Open postings: 20; First seen: 2026-05-29 - **Microsoft Excel** — Layer: tools; Postings: 23; Share: 0.1217; Required: 23; Open postings: 16; First seen: 2024-06-19 - **SQL** — Layer: languages; Postings: 22; Share: 0.1164; Required: 17; Open postings: 11; First seen: 2026-06-15 - **Linux** — Layer: cloud; Postings: 21; Share: 0.1111; Required: 19; Open postings: 9; First seen: 2025-07-17 - **JMP** — Layer: tools; Postings: 20; Share: 0.1058; Required: 13; Open postings: 17; First seen: 2026-05-29 - **SolidWorks** — Layer: tools; Postings: 17; Share: 0.0899; Required: 12; Open postings: 10; First seen: 2026-03-18 - **C++** — Layer: languages; Postings: 16; Share: 0.0847; Required: 15; Open postings: 9; First seen: 2026-05-29 - **Photolithography** — Layer: practices; Postings: 15; Share: 0.0794; Required: 15; Open postings: 12; First seen: 2026-03-02 - **Mandiant capa** — Layer: tools; Postings: 15; Share: 0.0794; Required: 14; Open postings: 10; First seen: 2026-08-07 - **PVD** — Layer: practices; Postings: 14; Share: 0.0741; Required: 13; Open postings: 12; First seen: 2026-03-02 - **.NET** — Layer: cloud; Postings: 13; Share: 0.0688; Required: 11; Open postings: 6; First seen: 2026-06-15 - **CVD** — Layer: practices; Postings: 12; Share: 0.0635; Required: 12; Open postings: 11; First seen: 2026-03-02 - **MATLAB** — Layer: languages; Postings: 11; Share: 0.0582; Required: 8; Open postings: 5; First seen: 2024-12-02 - **Git** — Layer: tools; Postings: 10; Share: 0.0529; Required: 10; Open postings: 6; First seen: 2026-07-22 - **Minitab** — Layer: tools; Postings: 10; Share: 0.0529; Required: 6; Open postings: 9; First seen: 2026-05-29 - **Machine Learning** — Layer: practices; Postings: 8; Share: 0.0423; Required: 8; Open postings: 6; First seen: 2026-07-21 - **gRPC** — Layer: tools; Postings: 8; Share: 0.0423; Required: 6; Open postings: 3; First seen: 2026-04-22 - **Plasma Etch** — Layer: practices; Postings: 7; Share: 0.037; Required: 7; Open postings: 5; First seen: 2026-07-13 - **Design of Experiments** — Layer: practices; Postings: 7; Share: 0.037; Required: 6; Open postings: 5; First seen: 2026-07-31 - **FreeRTOS** — Layer: cloud; Postings: 6; Share: 0.0317; Required: 6; Open postings: 3; First seen: 2026-02-23 - **Windows** — Layer: cloud; Postings: 6; Share: 0.0317; Required: 6; Open postings: 5; First seen: 2026-06-22 - **Oracle** — Layer: data; Postings: 6; Share: 0.0317; Required: 5; Open postings: 3; First seen: 2026-06-15 - **GD&T** — Layer: practices; Postings: 6; Share: 0.0317; Required: 3; Open postings: 5; First seen: 2026-09-14 - **AWS** — Layer: cloud; Postings: 6; Share: 0.0317; Required: 2; Open postings: 2; First seen: 2026-07-28 - **CI/CD** — Layer: practices; Postings: 5; Share: 0.0265; Required: 5; Open postings: 2; First seen: 2026-07-03 - **Docker** — Layer: tools; Postings: 5; Share: 0.0265; Required: 5; Open postings: 1; First seen: 2026-06-29 - **ANSYS** — Layer: tools; Postings: 5; Share: 0.0265; Required: 3; Open postings: 4; First seen: 2026-09-14 - **JavaScript** — Layer: languages; Postings: 5; Share: 0.0265; Required: 3; Open postings: 2; First seen: 2026-06-15 - **Anomaly Detection** — Layer: practices; Postings: 4; Share: 0.0212; Required: 4; Open postings: 3; First seen: 2026-07-27 - **InfiniBand** — Layer: tools; Postings: 4; Share: 0.0212; Required: 4; Open postings: 4; First seen: 2026-08-31 - **AutoCAD** — Layer: tools; Postings: 4; Share: 0.0212; Required: 3; Open postings: 3; First seen: 2026-03-18 - **RTOS** — Layer: cloud; Postings: 4; Share: 0.0212; Required: 3; Open postings: 3; First seen: 2026-08-05 - **Tableau** — Layer: cloud; Postings: 4; Share: 0.0212; Required: 2; Open postings: 2; First seen: 2026-08-07 - **C** — Layer: languages; Postings: 4; Share: 0.0212; Required: 1; Open postings: 1; First seen: 2026-07-03 - **BERT** — Layer: ai; Postings: 3; Share: 0.0159; Required: 3; Open postings: 1; First seen: 2026-03-30 - **DHCP** — Layer: practices; Postings: 3; Share: 0.0159; Required: 3; Open postings: 1; First seen: 2026-04-22 - **DLP** — Layer: cloud; Postings: 3; Share: 0.0159; Required: 3; Open postings: 1; First seen: 2026-07-23 - **Dart** — Layer: languages; Postings: 3; Share: 0.0159; Required: 3; Open postings: 2; First seen: 2026-07-22 - **Embedded C** — Layer: languages; Postings: 3; Share: 0.0159; Required: 3; Open postings: 1; First seen: 2026-07-06 - **Flutter** — Layer: frameworks; Postings: 3; Share: 0.0159; Required: 3; Open postings: 2; First seen: 2026-07-22 - **GitHub** — Layer: cloud; Postings: 3; Share: 0.0159; Required: 3; Open postings: 0; First seen: 2026-07-03 - **Incident Management** — Layer: practices; Postings: 3; Share: 0.0159; Required: 3; Open postings: 2; First seen: 2026-07-23 - **Power BI** — Layer: cloud; Postings: 3; Share: 0.0159; Required: 3; Open postings: 2; First seen: 2026-06-10 - **SIEM** — Layer: cloud; Postings: 3; Share: 0.0159; Required: 3; Open postings: 1; First seen: 2026-07-23 - **Visual Basic** — Layer: languages; Postings: 3; Share: 0.0159; Required: 3; Open postings: 2; First seen: 2026-05-29 - **ETL/ELT** — Layer: practices; Postings: 3; Share: 0.0159; Required: 2; Open postings: 1; First seen: 2026-07-28 - … 89 more in the JSON form ## Changes ### First appeared - **Go** — First seen: 2026-11-06 - **PKI** — First seen: 2026-09-30 - **Bootstrap** — First seen: 2026-09-30 - **Altium Designer** — First seen: 2026-09-28 - **Ansys HFSS** — First seen: 2026-09-28 - **Ansys SIwave** — First seen: 2026-09-28 - **Cadence Allegro** — First seen: 2026-09-28 - **Keysight ADS** — First seen: 2026-09-28 ### Rising - **SolidWorks** — Share from: 2; Share to: 12 - **Statistical Process Control** — Share from: 14; Share to: 23 - **CAPA** — Share from: 7; Share to: 16 - **Mandiant capa** — Share from: 2; Share to: 11 - **FMEA** — Share from: 7; Share to: 15 - **GD&T** — Share from: 0; Share to: 5 - **ANSYS** — Share from: 0; Share to: 4 - **InfiniBand** — Share from: 0; Share to: 3 ### Falling - **SQL** — Share from: 21; Share to: 8 - **Oracle** — Share from: 11; Share to: 0 - **C#** — Share from: 18; Share to: 11 - **MATLAB** — Share from: 11; Share to: 4 - **PVD** — Share from: 11; Share to: 5 - **Photolithography** — Share from: 11; Share to: 6 - **.NET** — Share from: 11; Share to: 6 - **Plasma Etch** — Share from: 7; Share to: 2 ## Similar stacks - [STMicroelectronics](https://alion.io/company/st/technologies) — Shared technologies: 89 - [Seagate Technology](https://alion.io/company/seagate-com/technologies) — Shared technologies: 98 - [onsemi](https://alion.io/company/onsemi/technologies) — Shared technologies: 94 - [VIAVI Solutions](https://alion.io/company/viavi-solutions/technologies) — Shared technologies: 94 - [KLA Corporation](https://alion.io/company/kla/technologies) — Shared technologies: 125 - [GlobalFoundries](https://alion.io/company/globalfoundries/technologies) — Shared technologies: 106 - [Celestica](https://alion.io/company/celestica/technologies) — Shared technologies: 101 - [Honeywell Aerospace Technologies](https://alion.io/company/honeywellaerospace/technologies) — Shared technologies: 92 --- [Page](https://alion.io/company/lumentum/technologies) · [JSON](https://alion.io/company/lumentum/technologies.json) Source: Alion (alion.io), 2026-11-11. 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