# RIVR

- **Answer**: RIVR builds mostly with Python, C++, Bash, Go. Its stack also includes ROS2, AWS, ROS, Linux. Python is named in 10 of the 21 job postings RIVR published in the last 12 months (48%). Counted by Alion from the job postings of RIVR, updated Nov 13, 2026.
- **Window days**: 365
- **Postings analysed**: 21
- **Open postings**: 4
- **Technologies in use**: 60
- **Modernity score**: 70
- **Ai adoption**: no
- **License**: CC BY-SA 4.0

## Company

- **Id**: 27772
- **Name**: RIVR
- **Domain**: rivr.ai
- **Url**: <https://alion.io/company/rivr>

## Technologies

- **Python** — Layer: languages; Postings: 10; Share: 0.4762; Required: 10; Open postings: 1; First seen: 2024-08-28
- **Physical AI** — Layer: practices; Postings: 7; Share: 0.3333; Required: 7; Open postings: 1; First seen: 2026-08-21
- **C++** — Layer: languages; Postings: 7; Share: 0.3333; Required: 6; Open postings: 1; First seen: 2024-08-28
- **Machine Learning** — Layer: practices; Postings: 5; Share: 0.2381; Required: 5; Open postings: 1; First seen: 2024-08-28
- **ROS2** — Layer: frameworks; Postings: 5; Share: 0.2381; Required: 3; Open postings: 1; First seen: 2025-08-08
- **AWS** — Layer: cloud; Postings: 4; Share: 0.1905; Required: 2; Open postings: 0; First seen: 2025-11-20
- **CI/CD** — Layer: practices; Postings: 4; Share: 0.1905; Required: 2; Open postings: 0; First seen: 2025-09-12
- **ROS** — Layer: frameworks; Postings: 4; Share: 0.1905; Required: 1; Open postings: 1; First seen: 2025-08-08
- **Computer Vision** — Layer: practices; Postings: 3; Share: 0.1429; Required: 3; Open postings: 0; First seen: 2024-08-28
- **Linux** — Layer: cloud; Postings: 3; Share: 0.1429; Required: 3; Open postings: 1; First seen: 2025-10-09
- **Self-Supervised Learning** — Layer: practices; Postings: 3; Share: 0.1429; Required: 3; Open postings: 1; First seen: 2024-08-28
- **Vision-Language-Action** — Layer: practices; Postings: 3; Share: 0.1429; Required: 2; Open postings: 1; First seen: 2025-11-05
- **GD&T** — Layer: practices; Postings: 2; Share: 0.0952; Required: 2; Open postings: 1; First seen: 2026-08-28
- **Multimodal AI** — Layer: practices; Postings: 2; Share: 0.0952; Required: 2; Open postings: 1; First seen: 2025-11-05
- **PyTorch** — Layer: frameworks; Postings: 2; Share: 0.0952; Required: 2; Open postings: 1; First seen: 2025-11-05
- **Reinforcement Learning** — Layer: practices; Postings: 2; Share: 0.0952; Required: 2; Open postings: 1; First seen: 2024-08-28
- **Reinforcement Learning** — Layer: practices; Postings: 2; Share: 0.0952; Required: 2; Open postings: 1; First seen: 2024-08-28
- **SLAM** — Layer: practices; Postings: 2; Share: 0.0952; Required: 2; Open postings: 0; First seen: 2025-11-11
- **Wi-Fi** — Layer: practices; Postings: 2; Share: 0.0952; Required: 2; Open postings: 0; First seen: 2025-10-09
- **OpenCV** — Layer: frameworks; Postings: 2; Share: 0.0952; Required: 1; Open postings: 0; First seen: 2026-08-31
- **SolidWorks** — Layer: tools; Postings: 2; Share: 0.0952; Required: 1; Open postings: 0; First seen: 2025-05-30
- **Grafana** — Layer: cloud; Postings: 2; Share: 0.0952; Required: 0; Open postings: 0; First seen: 2025-11-20
- **Prometheus** — Layer: tools; Postings: 2; Share: 0.0952; Required: 0; Open postings: 0; First seen: 2025-11-20
- **Sensor Fusion** — Layer: practices; Postings: 2; Share: 0.0952; Required: 0; Open postings: 0; First seen: 2026-08-31
- **ANSYS** — Layer: tools; Postings: 1; Share: 0.0476; Required: 1; Open postings: 0; First seen: 2026-09-07
- **Apache Kafka** — Layer: cloud; Postings: 1; Share: 0.0476; Required: 1; Open postings: 0; First seen: 2025-11-20
- **Bash** — Layer: languages; Postings: 1; Share: 0.0476; Required: 1; Open postings: 0; First seen: 2026-06-15
- **CATIA** — Layer: tools; Postings: 1; Share: 0.0476; Required: 1; Open postings: 0; First seen: 2026-09-07
- **DHCP** — Layer: practices; Postings: 1; Share: 0.0476; Required: 1; Open postings: 0; First seen: 2026-09-22
- **DNS** — Layer: practices; Postings: 1; Share: 0.0476; Required: 1; Open postings: 0; First seen: 2026-09-22
- **Diffusion Models** — Layer: practices; Postings: 1; Share: 0.0476; Required: 1; Open postings: 1; First seen: 2024-08-28
- **Embodied AI** — Layer: practices; Postings: 1; Share: 0.0476; Required: 1; Open postings: 0; First seen: 2026-08-31
- **FMEA** — Layer: practices; Postings: 1; Share: 0.0476; Required: 1; Open postings: 0; First seen: 2026-08-21
- **Git** — Layer: tools; Postings: 1; Share: 0.0476; Required: 1; Open postings: 0; First seen: 2025-09-12
- **Go** — Layer: languages; Postings: 1; Share: 0.0476; Required: 1; Open postings: 0; First seen: 2026-09-22
- **Imitation Learning** — Layer: practices; Postings: 1; Share: 0.0476; Required: 1; Open postings: 1; First seen: 2024-08-28
- **Java** — Layer: languages; Postings: 1; Share: 0.0476; Required: 1; Open postings: 0; First seen: 2025-11-20
- **MQTT** — Layer: tools; Postings: 1; Share: 0.0476; Required: 1; Open postings: 0; First seen: 2025-10-09
- **NumPy** — Layer: frameworks; Postings: 1; Share: 0.0476; Required: 1; Open postings: 0; First seen: 2026-08-31
- **OrCAD** — Layer: tools; Postings: 1; Share: 0.0476; Required: 1; Open postings: 0; First seen: 2026-08-21
- **Pandas** — Layer: frameworks; Postings: 1; Share: 0.0476; Required: 1; Open postings: 0; First seen: 2026-08-31
- **Siemens NX** — Layer: tools; Postings: 1; Share: 0.0476; Required: 1; Open postings: 0; First seen: 2026-09-07
- **Sim-to-Real** — Layer: practices; Postings: 1; Share: 0.0476; Required: 1; Open postings: 0; First seen: 2024-08-28
- **TCP/IP** — Layer: practices; Postings: 1; Share: 0.0476; Required: 1; Open postings: 0; First seen: 2025-10-09
- **Transfer Learning** — Layer: practices; Postings: 1; Share: 0.0476; Required: 1; Open postings: 0; First seen: 2024-08-28
- **Transformers** — Layer: frameworks; Postings: 1; Share: 0.0476; Required: 1; Open postings: 1; First seen: 2025-11-05
- **TypeScript** — Layer: languages; Postings: 1; Share: 0.0476; Required: 1; Open postings: 0; First seen: 2025-11-20
- **Ubuntu** — Layer: cloud; Postings: 1; Share: 0.0476; Required: 1; Open postings: 1; First seen: 2026-09-22
- **VLAN** — Layer: practices; Postings: 1; Share: 0.0476; Required: 1; Open postings: 0; First seen: 2026-09-22
- **WebRTC** — Layer: tools; Postings: 1; Share: 0.0476; Required: 1; Open postings: 0; First seen: 2025-10-09
- … 10 more in the JSON form

## Changes

### First appeared

- **OpenCV** — First seen: 2026-08-31
- **Sensor Fusion** — First seen: 2026-08-31
- **GD&T** — First seen: 2026-08-28
- **Physical AI** — First seen: 2026-08-21

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