A1Sorter tech stack
A1Sorter builds mostly with Python, C++, C#, SQL. Its stack also includes MLFlow, PostgreSQL, Redis, Unity. Python is named in 8 of the 14 job postings A1Sorter published in the last 12 months (57%). Counted by Alion from the job postings of A1Sorter, updated Oct 1, 2026.
What programming languages does A1Sorter use?
Python is named in 57% of job postings at A1Sorter, followed by C++ (57%), C# (21%), SQL (14%).
C++ 
What frameworks and libraries does A1Sorter use?
Unity is named in 21% of job postings at A1Sorter, followed by TensorFlow (21%), FastAPI (14%), PyTorch (14%).
Unity
3 21%
TensorFlow
3 21%
FastAPI
2 14%
PyTorch
2 14%
PyTorch C++
2 14%
TensorFlow C++
2 14%
Scikit-learn
2 14%
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What databases does A1Sorter use?
PostgreSQL is named in 21% of job postings at A1Sorter, followed by Redis (21%).
PostgreSQL
3 21%
Redis
3 21%
What cloud and platforms does A1Sorter use?
MLFlow is named in 21% of job postings at A1Sorter, followed by Weights & Biases (14%), Azure (7%), CUDA Toolkit (7%).
MLFlow
3 21%
Weights & Biases
2 14%
Azure
1 7%
CUDA Toolkit
1 7%
Kubernetes
1 7%
Label Studio
1 7%
Roboflow
1 7%
NVIDIA Omniverse
1 7%
What developer tools does A1Sorter use?
Docker is named in 29% of job postings at A1Sorter, followed by Nginx (21%), Rest API (21%), gRPC (21%).
Docker
4 29%
Nginx
3 21%
Rest API
3 21%
gRPC
3 21%
AutoCAD
2 14%
Git
2 14%
Protobuf
2 14%
MQTT
2 14%
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What AI and ML technologies does A1Sorter use?
YOLO is named in 7% of job postings at A1Sorter.
YOLO
1 7%
Which engineering practices does A1Sorter ask for?
Digital Twin is named in 21% of job postings at A1Sorter, followed by Localization (14%), Machine Learning (14%), CI/CD (14%).
What does each A1Sorter team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Industrial Engineering
6 postingsDevOps
3 postingsHow does your stack fit A1Sorter?
How modern is the A1Sorter stack?
A1Sorter scores 74 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: 1; legacy ones: 0.
How common is the A1Sorter stack in its industry?
Share of the 81 companies in the same industries, whose stack Alion knows, that use each technology.
What sets A1Sorter apart
Companies with a stack like A1Sorter
Questions about the A1Sorter tech stack
What programming languages does A1Sorter use?
The languages named in A1Sorter job postings are Python (57%), C++ (57%), C# (21%), SQL (14%), JavaScript (7%), as a share of the 14 postings of the last 12 months.
Does A1Sorter use Unity?
Yes. Unity is named in 3 of 14 job postings (21%) and required in 3 of them.
What cloud and platforms does A1Sorter use?
The cloud and platforms named in A1Sorter job postings are MLFlow (3), Weights & Biases (2), Azure (1) (postings in brackets).
What skills do you need for a Industrial Engineering job at A1Sorter?
Industrial Engineering postings at A1Sorter most often require C# (3), C++ (3), Python (3), Unity (3), out of 6 postings in the last 12 months.
Is the A1Sorter tech stack changing?
No new technology has appeared in A1Sorter job postings in the last six months.
How modern is the A1Sorter tech stack?
A1Sorter scores 74 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: 1; legacy ones: 0.
How does Alion know the A1Sorter tech stack?
Alion reads every job posting A1Sorter publishes and tags the technologies each one names. The figures on this page count the 14 postings of the last 12 months and were updated on Oct 1, 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, "A1Sorter tech stack: 71 technologies from 14 job postings", as of Oct 1, 2026. https://alion.io/company/a1sorter/technologies