# CesiumAstro - **Answer**: CesiumAstro builds mostly with Python, C++, MATLAB, Verilog. Its stack also includes Linux, Power BI, UVM, Ray. Python is named in 147 of the 427 job postings CesiumAstro published in the last 12 months (34%). Counted by Alion from the job postings of CesiumAstro, updated Nov 11, 2026. - **Window days**: 365 - **Postings analysed**: 427 - **Open postings**: 251 - **Technologies in use**: 118 - **Modernity score**: 64 - **Ai adoption**: no - **License**: CC BY-SA 4.0 ## Company - **Id**: 5315 - **Name**: CesiumAstro - **Domain**: cesiumastro.com - **Url**: ## Technologies - **Python** — Layer: languages; Postings: 147; Share: 0.3443; Required: 65; Open postings: 79; First seen: 2025-09-22 - **C++** — Layer: languages; Postings: 102; Share: 0.2389; Required: 61; Open postings: 60; First seen: 2025-08-20 - **MATLAB** — Layer: languages; Postings: 102; Share: 0.2389; Required: 55; Open postings: 61; First seen: 2025-09-23 - **Linux** — Layer: cloud; Postings: 50; Share: 0.1171; Required: 41; Open postings: 28; First seen: 2025-08-20 - **SolidWorks** — Layer: tools; Postings: 48; Share: 0.1124; Required: 43; Open postings: 30; First seen: 2025-09-23 - **Ansys SIwave** — Layer: tools; Postings: 43; Share: 0.1007; Required: 26; Open postings: 20; First seen: 2025-11-03 - **Power BI** — Layer: cloud; Postings: 41; Share: 0.096; Required: 40; Open postings: 27; First seen: 2026-07-22 - **HyperLynx** — Layer: tools; Postings: 39; Share: 0.0913; Required: 26; Open postings: 20; First seen: 2025-11-03 - **Git** — Layer: tools; Postings: 38; Share: 0.089; Required: 33; Open postings: 22; First seen: 2026-04-06 - **AS9100** — Layer: practices; Postings: 35; Share: 0.082; Required: 22; Open postings: 25; First seen: 2026-03-06 - **CI/CD** — Layer: practices; Postings: 34; Share: 0.0796; Required: 33; Open postings: 17; First seen: 2026-01-14 - **ANSYS** — Layer: tools; Postings: 33; Share: 0.0773; Required: 30; Open postings: 32; First seen: 2026-06-03 - **IBM DOORS** — Layer: tools; Postings: 30; Share: 0.0703; Required: 27; Open postings: 24; First seen: 2026-08-06 - **Simulink** — Layer: tools; Postings: 28; Share: 0.0656; Required: 28; Open postings: 18; First seen: 2025-11-03 - **GD&T** — Layer: practices; Postings: 28; Share: 0.0656; Required: 24; Open postings: 26; First seen: 2026-06-03 - **LTspice** — Layer: tools; Postings: 27; Share: 0.0632; Required: 20; Open postings: 11; First seen: 2025-11-03 - **Xilinx Vivado** — Layer: tools; Postings: 27; Share: 0.0632; Required: 6; Open postings: 12; First seen: 2026-05-07 - **Verilog** — Layer: languages; Postings: 26; Share: 0.0609; Required: 9; Open postings: 14; First seen: 2026-07-24 - **Altium Designer** — Layer: tools; Postings: 25; Share: 0.0585; Required: 25; Open postings: 16; First seen: 2026-05-07 - **Siemens ModelSim** — Layer: tools; Postings: 25; Share: 0.0585; Required: 8; Open postings: 14; First seen: 2026-07-30 - **VHDL** — Layer: languages; Postings: 25; Share: 0.0585; Required: 8; Open postings: 13; First seen: 2025-11-04 - **SQL** — Layer: languages; Postings: 22; Share: 0.0515; Required: 16; Open postings: 12; First seen: 2026-04-02 - **GitLab** — Layer: cloud; Postings: 20; Share: 0.0468; Required: 20; Open postings: 10; First seen: 2026-05-18 - **OrCAD** — Layer: tools; Postings: 19; Share: 0.0445; Required: 8; Open postings: 10; First seen: 2025-11-03 - **C** — Layer: languages; Postings: 19; Share: 0.0445; Required: 5; Open postings: 6; First seen: 2026-03-18 - **Cadence Allegro** — Layer: tools; Postings: 18; Share: 0.0422; Required: 7; Open postings: 9; First seen: 2025-11-03 - **Mentor Xpedition** — Layer: tools; Postings: 18; Share: 0.0422; Required: 7; Open postings: 9; First seen: 2025-11-03 - **HDL Coder** — Layer: tools; Postings: 18; Share: 0.0422; Required: 4; Open postings: 9; First seen: 2026-07-30 - **Bitbucket** — Layer: cloud; Postings: 16; Share: 0.0375; Required: 16; Open postings: 7; First seen: 2026-07-10 - **TCP/IP** — Layer: practices; Postings: 16; Share: 0.0375; Required: 12; Open postings: 8; First seen: 2026-01-14 - **Microsoft Excel** — Layer: tools; Postings: 15; Share: 0.0351; Required: 15; Open postings: 7; First seen: 2026-05-27 - **STK** — Layer: tools; Postings: 15; Share: 0.0351; Required: 13; Open postings: 13; First seen: 2026-08-24 - **Tableau** — Layer: cloud; Postings: 14; Share: 0.0328; Required: 14; Open postings: 8; First seen: 2026-08-20 - **UVM** — Layer: frameworks; Postings: 14; Share: 0.0328; Required: 11; Open postings: 11; First seen: 2026-07-24 - **Verification & Validation** — Layer: practices; Postings: 13; Share: 0.0304; Required: 13; Open postings: 8; First seen: 2026-08-06 - **Azure** — Layer: cloud; Postings: 12; Share: 0.0281; Required: 9; Open postings: 6; First seen: 2026-07-17 - **Windows** — Layer: cloud; Postings: 12; Share: 0.0281; Required: 8; Open postings: 5; First seen: 2026-04-06 - **CAPA** — Layer: practices; Postings: 11; Share: 0.0258; Required: 11; Open postings: 10; First seen: 2026-08-12 - **U-Boot** — Layer: cloud; Postings: 11; Share: 0.0258; Required: 11; Open postings: 3; First seen: 2026-03-18 - **Statistical Process Control** — Layer: practices; Postings: 10; Share: 0.0234; Required: 9; Open postings: 9; First seen: 2026-09-18 - **AutoCAD** — Layer: tools; Postings: 10; Share: 0.0234; Required: 8; Open postings: 3; First seen: 2026-08-30 - **Cameo Systems Modeler** — Layer: tools; Postings: 10; Share: 0.0234; Required: 8; Open postings: 7; First seen: 2026-08-12 - **MBSE** — Layer: practices; Postings: 10; Share: 0.0234; Required: 8; Open postings: 7; First seen: 2026-08-12 - **C#** — Layer: languages; Postings: 9; Share: 0.0211; Required: 9; Open postings: 5; First seen: 2026-01-08 - **CATIA** — Layer: tools; Postings: 9; Share: 0.0211; Required: 9; Open postings: 5; First seen: 2026-08-12 - **Minitab** — Layer: tools; Postings: 9; Share: 0.0211; Required: 9; Open postings: 9; First seen: 2026-09-18 - **SystemVerilog** — Layer: languages; Postings: 9; Share: 0.0211; Required: 6; Open postings: 6; First seen: 2026-07-24 - **JavaScript** — Layer: languages; Postings: 9; Share: 0.0211; Required: 4; Open postings: 7; First seen: 2026-02-02 - **AWS** — Layer: cloud; Postings: 8; Share: 0.0187; Required: 8; Open postings: 3; First seen: 2026-07-17 - **Active Directory** — Layer: cloud; Postings: 8; Share: 0.0187; Required: 8; Open postings: 1; First seen: 2026-06-09 - … 68 more in the JSON form ## Changes ### First appeared - **Oracle** — First seen: 2026-11-04 - **OCR** — First seen: 2026-11-04 - **FMEA** — First seen: 2026-10-19 - **Battery Management Systems** — First seen: 2026-10-19 - **Nastran** — First seen: 2026-10-06 - **MIL-STD-810** — First seen: 2026-10-06 - **Grafana** — First seen: 2026-09-29 - **Statistical Process Control** — First seen: 2026-09-18 ### Rising - **Power BI** — Share from: 3; Share to: 12 - **Xilinx Vivado** — Share from: 1; Share to: 8 - **Siemens ModelSim** — Share from: 1; Share to: 8 - **IBM DOORS** — Share from: 4; Share to: 9 - **Verilog** — Share from: 3; Share to: 8 - **SQL** — Share from: 1; Share to: 6 - **STK** — Share from: 0; Share to: 5 - **VHDL** — Share from: 3; Share to: 7 ### Falling - **Microsoft Excel** — Share from: 10; Share to: 2 - **Active Directory** — Share from: 8; Share to: 1 - **Altium Designer** — Share from: 10; Share to: 4 - **Azure** — Share from: 8; Share to: 2 - **VPN** — Share from: 6; Share to: 0 - **GitLab** — Share from: 9; Share to: 4 - **Bitbucket** — Share from: 8; Share to: 3 - **Microsoft Entra ID** — Share from: 5; Share to: 0 ## Similar stacks - [Ursa Major](https://alion.io/company/ursa-major/technologies) — Shared technologies: 70 - [Impulse Space](https://alion.io/company/impulse-space/technologies) — Shared technologies: 65 - [MDA Space](https://alion.io/company/mda-space/technologies) — Shared technologies: 77 - [Curtiss-Wright](https://alion.io/company/curtiss-wright/technologies) — Shared technologies: 66 - [Relativity Space](https://alion.io/company/relativity-space/technologies) — Shared technologies: 77 - [Draper](https://alion.io/company/draper-com/technologies) — Shared technologies: 69 - [Rocket Lab](https://alion.io/company/rocketlab-2/technologies) — Shared technologies: 83 - [Syntronic](https://alion.io/company/syntronic/technologies) — Shared technologies: 70 --- [Page](https://alion.io/company/cesiumastro/technologies) · [JSON](https://alion.io/company/cesiumastro/technologies.json) Source: Alion (alion.io), 2026-11-11. 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