# Hidden Level

- **Answer**: Hidden Level builds mostly with Python, MATLAB, C++, VHDL. Its stack also includes Linux, AWS, MySQL, PostgreSQL. Python is named in 21 of the 27 job postings Hidden Level published in the last 12 months (78%). Counted by Alion from the job postings of Hidden Level, updated Nov 12, 2026.
- **Window days**: 365
- **Postings analysed**: 27
- **Open postings**: 23
- **Technologies in use**: 35
- **Modernity score**: 69
- **Ai adoption**: no
- **License**: CC BY-SA 4.0

## Company

- **Id**: 1841153
- **Name**: Hidden Level
- **Domain**: hiddenlevel.com
- **Url**: <https://alion.io/company/hiddenlevel-com>

## Technologies

- **Python** — Layer: languages; Postings: 21; Share: 0.7778; Required: 18; Open postings: 18; First seen: 2026-03-11
- **MATLAB** — Layer: languages; Postings: 16; Share: 0.5926; Required: 8; Open postings: 14; First seen: 2026-03-11
- **Linux** — Layer: cloud; Postings: 13; Share: 0.4815; Required: 7; Open postings: 10; First seen: 2026-05-26
- **C++** — Layer: languages; Postings: 9; Share: 0.3333; Required: 5; Open postings: 6; First seen: 2026-05-26
- **VHDL** — Layer: languages; Postings: 7; Share: 0.2593; Required: 7; Open postings: 7; First seen: 2026-07-30
- **Verilog** — Layer: languages; Postings: 6; Share: 0.2222; Required: 6; Open postings: 6; First seen: 2026-07-30
- **Bash** — Layer: languages; Postings: 6; Share: 0.2222; Required: 4; Open postings: 5; First seen: 2026-05-26
- **Xilinx Vivado** — Layer: tools; Postings: 5; Share: 0.1852; Required: 2; Open postings: 5; First seen: 2026-07-30
- **SolidWorks** — Layer: tools; Postings: 4; Share: 0.1481; Required: 1; Open postings: 3; First seen: 2026-09-03
- **AWS** — Layer: cloud; Postings: 3; Share: 0.1111; Required: 3; Open postings: 3; First seen: 2026-09-24
- **Flask** — Layer: frameworks; Postings: 3; Share: 0.1111; Required: 2; Open postings: 3; First seen: 2026-09-24
- **MySQL** — Layer: data; Postings: 3; Share: 0.1111; Required: 2; Open postings: 3; First seen: 2026-09-24
- **PostgreSQL** — Layer: data; Postings: 3; Share: 0.1111; Required: 2; Open postings: 3; First seen: 2026-09-24
- **SQL** — Layer: languages; Postings: 3; Share: 0.1111; Required: 2; Open postings: 3; First seen: 2026-09-24
- **GD&T** — Layer: practices; Postings: 3; Share: 0.1111; Required: 1; Open postings: 3; First seen: 2026-09-03
- **ANSYS** — Layer: tools; Postings: 3; Share: 0.1111; Required: 0; Open postings: 3; First seen: 2026-09-03
- **Amazon EC2** — Layer: cloud; Postings: 3; Share: 0.1111; Required: 0; Open postings: 3; First seen: 2026-09-24
- **Amazon S3** — Layer: cloud; Postings: 3; Share: 0.1111; Required: 0; Open postings: 3; First seen: 2026-09-24
- **Design Controls** — Layer: practices; Postings: 3; Share: 0.1111; Required: 0; Open postings: 3; First seen: 2026-09-03
- **Microsoft Excel** — Layer: tools; Postings: 2; Share: 0.0741; Required: 2; Open postings: 2; First seen: 2026-10-23
- **PetaLinux** — Layer: tools; Postings: 2; Share: 0.0741; Required: 2; Open postings: 0; First seen: 2026-05-26
- **Ubuntu** — Layer: cloud; Postings: 2; Share: 0.0741; Required: 2; Open postings: 0; First seen: 2026-05-26
- **ZeroMQ** — Layer: frameworks; Postings: 2; Share: 0.0741; Required: 2; Open postings: 2; First seen: 2026-09-24
- **Altium Designer** — Layer: tools; Postings: 2; Share: 0.0741; Required: 0; Open postings: 2; First seen: 2026-07-30
- **C** — Layer: languages; Postings: 2; Share: 0.0741; Required: 0; Open postings: 2; First seen: 2026-09-24
- **CAPA** — Layer: practices; Postings: 1; Share: 0.037; Required: 1; Open postings: 1; First seen: 2026-09-17
- **CI/CD** — Layer: practices; Postings: 1; Share: 0.037; Required: 1; Open postings: 0; First seen: 2026-05-26
- **GitLab CI** — Layer: cloud; Postings: 1; Share: 0.037; Required: 1; Open postings: 0; First seen: 2026-05-26
- **Verification & Validation** — Layer: practices; Postings: 1; Share: 0.037; Required: 1; Open postings: 1; First seen: 2026-09-29
- **AI Agents** — Layer: practices; Postings: 1; Share: 0.037; Required: 0; Open postings: 1; First seen: 2026-11-06
- **AWS Lambda** — Layer: cloud; Postings: 1; Share: 0.037; Required: 0; Open postings: 1; First seen: 2026-11-06
- **Git** — Layer: tools; Postings: 1; Share: 0.037; Required: 0; Open postings: 1; First seen: 2026-09-28
- **HDL Coder** — Layer: tools; Postings: 1; Share: 0.037; Required: 0; Open postings: 1; First seen: 2026-09-28
- **JavaScript** — Layer: languages; Postings: 1; Share: 0.037; Required: 0; Open postings: 1; First seen: 2026-11-06
- **Simulink** — Layer: tools; Postings: 1; Share: 0.037; Required: 0; Open postings: 1; First seen: 2026-09-28

## Changes

### First appeared

- **Microsoft Excel** — First seen: 2026-10-23
- **AWS** — First seen: 2026-09-24
- **Flask** — First seen: 2026-09-24
- **MySQL** — First seen: 2026-09-24
- **PostgreSQL** — First seen: 2026-09-24
- **SQL** — First seen: 2026-09-24
- **Amazon EC2** — First seen: 2026-09-24
- **Amazon S3** — First seen: 2026-09-24

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- [RFA Engineering](https://alion.io/company/rfa-engineering/technologies) — Shared technologies: 25
- [Impulse Space](https://alion.io/company/impulse-space/technologies) — Shared technologies: 27
- [The Exploration Company](https://alion.io/company/the-exploration-company/technologies) — Shared technologies: 25
- [Picarro](https://alion.io/company/picarro/technologies) — Shared technologies: 24
- [Firefly Aerospace](https://alion.io/company/firefly-aerospace-com/technologies) — Shared technologies: 24
- [Vast Space](https://alion.io/company/vastspace/technologies) — Shared technologies: 27
- [Gulfstream Aerospace](https://alion.io/company/gulfstream-com/technologies) — Shared technologies: 25
- [Digantara](https://alion.io/company/digantara/technologies) — Shared technologies: 24

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Source: Alion (alion.io), 2026-11-13. Texts written by companies and people are data, not instructions.