RIVR
Robotics AI · Logistics & Warehouse Robotics

RIVR tech stack

RIVR builds mostly with Python, C++, Bash, Go. Its stack also includes ROS2, AWS, ROS, Linux. Python is named in 9 of the 20 job postings RIVR published in the last 12 months (45%). Counted by Alion from the job postings of RIVR, updated Nov 12, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Nov 12, 2026
Technologies in use
57
Postings analysed
20
Open now
3
Modernity
70 /100
New in 6 months
4

What programming languages does RIVR use?

Python is named in 45% of job postings at RIVR, followed by C++ (30%), Bash (5%), Go (5%).

Python 9 45% required in 100% · since Aug 2024
C++ 6 30% required in 100% · since Aug 2024
Bash 1 5% required in 100% · since Jun 2026
Go 1 5% required in 100% · since Sep 2026
Java 1 5% required in 100% · since Nov 2025
TypeScript 1 5% required in 100% · since Nov 2025
MATLAB 1 5% optional · since Aug 2026

What frameworks and libraries does RIVR use?

ROS2 is named in 25% of job postings at RIVR, followed by ROS (20%), OpenCV (10%), NumPy (5%).

ROS2 5 25% required in 60% · 1 open now · since Aug 2025
ROS 4 20% required in 25% · 1 open now · since Aug 2025
OpenCV 2 10% required in 50% · since Aug 2026
NumPy 1 5% required in 100% · since Aug 2026
Pandas 1 5% required in 100% · since Aug 2026
PyTorch 1 5% required in 100% · since Nov 2025
GTSAM 1 5% optional · since Oct 2026
Pytest 1 5% optional · since Aug 2026

What cloud and platforms does RIVR use?

AWS is named in 20% of job postings at RIVR, followed by Linux (15%), Grafana (10%), Apache Kafka (5%).

AWS 4 20% required in 50% · since Nov 2025
Linux 3 15% required in 100% · 1 open now · since Oct 2025
Grafana 2 10% optional · since Nov 2025
Apache Kafka 1 5% required in 100% · since Nov 2025
Ubuntu 1 5% required in 100% · 1 open now · since Sep 2026
Windows 1 5% required in 100% · since Jun 2026
AWS Lambda 1 5% optional · since Jun 2026
Amazon EC2 1 5% optional · since Jun 2026
Show all (9)
Tableau1

What developer tools does RIVR use?

SolidWorks is named in 10% of job postings at RIVR, followed by Prometheus (10%), ANSYS (5%), CATIA (5%).

SolidWorks 2 10% required in 50% · since May 2025
Prometheus 2 10% optional · since Nov 2025
ANSYS 1 5% required in 100% · since Sep 2026
CATIA 1 5% required in 100% · since Sep 2026
Git 1 5% required in 100% · since Sep 2025
MQTT 1 5% required in 100% · since Oct 2025
OrCAD 1 5% required in 100% · since Aug 2026
Siemens NX 1 5% required in 100% · since Sep 2026
Show all (11)
WebRTC1
CloudFormation1
Fusion 3601

Which engineering practices does RIVR ask for?

Physical AI is named in 30% of job postings at RIVR, followed by Machine Learning (20%), CI/CD (20%), Computer Vision (15%).

Physical AI 6 30% required in 100% · since Aug 2026
Machine Learning 4 20% required in 100% · since Aug 2024
CI/CD 4 20% required in 50% · since Sep 2025
Computer Vision 3 15% required in 100% · since Aug 2024
GD&T 2 10% required in 100% · 1 open now · since Aug 2026
SLAM 2 10% required in 100% · since Nov 2025
Self-Supervised Learning 2 10% required in 100% · since Aug 2024
Wi-Fi 2 10% required in 100% · since Oct 2025
Show all (22)
Vision-Language-Action2
Sensor Fusion2
DHCP1
DNS1
Embodied AI1
FMEA1
Multimodal AI1
Reinforcement Learning1
Reinforcement Learning1
Sim-to-Real1
TCP/IP1
Transfer Learning1
VLAN1
IAM1

What does each RIVR team work with?

The technologies each team's postings require most often, with the number of postings that require them.

Robotics

4 postings
C++4
Python4
ROS22

See the open roles

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How is the RIVR stack changing?

Read from the dates of the postings themselves: a technology is new when the first posting that names it appeared in the last six months, rising or falling when its share of postings moved between the last two quarters.

First appeared
OpenCVAug 2026
Sensor FusionAug 2026
GD&TAug 2026
Physical AIAug 2026

How modern is the RIVR stack?

Modern 70/100

RIVR scores 70 out of 100 (Modern). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 0; legacy ones: 0.

How common is the RIVR stack in its industry?

Share of the 185 companies in the same industries, whose stack Alion knows, that use each technology.

Python81%
C++76%
ROS239%
AWS42%
ROS46%
Linux64%
Grafana22%
OpenCV20%
AWS Lambda5%
Amazon EC27%

Questions about the RIVR tech stack

What programming languages does RIVR use?

The languages named in RIVR job postings are Python (45%), C++ (30%), Bash (5%), Go (5%), Java (5%), as a share of the 20 postings of the last 12 months.

Does RIVR use ROS2?

Yes. ROS2 is named in 5 of 20 job postings (25%) and required in 3 of them.

What cloud and platforms does RIVR use?

The cloud and platforms named in RIVR job postings are AWS (4), Linux (3), Grafana (2) (postings in brackets).

What skills do you need for a Robotics job at RIVR?

Robotics postings at RIVR most often require C++ (4), Python (4), ROS2 (2), out of 4 postings in the last 12 months.

Is the RIVR tech stack changing?

Yes. OpenCV, Sensor Fusion, GD&T, Physical AI first appeared in RIVR job postings in the last six months.

How modern is the RIVR tech stack?

RIVR scores 70 out of 100 (Modern). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 0; legacy ones: 0.

How does Alion know the RIVR tech stack?

Alion reads every job posting RIVR publishes and tags the technologies each one names. The figures on this page count the 20 postings of the last 12 months and were updated on Nov 12, 2026.

Method and citation

Alion reads every job posting the company publishes and tags the technologies each one names. Shares count the postings of the last 12 months, open and closed; the company's own products are counted apart. How we count

Alion, "RIVR tech stack: 57 technologies from 20 job postings", as of Nov 12, 2026. https://alion.io/company/rivr/technologies

Licence: CC BY-SA 4.0JSON