Perfios tech stack
Perfios builds mostly with Python, C++. Its stack also includes PyTorch, TensorFlow, Chroma, Weaviate. Python is named in 3 of the 3 job postings Perfios published in the last 12 months (100%). Counted by Alion from the job postings of Perfios, updated Oct 16, 2026.
What programming languages does Perfios use?
Python is named in 100% of job postings at Perfios, followed by C++ (33%).
What frameworks and libraries does Perfios use?
PyTorch is named in 100% of job postings at Perfios, followed by TensorFlow (100%), Transformers (67%), FAISS (67%).
PyTorch
3 100%
TensorFlow
3 100%
Transformers
2 67%
FAISS
2 67%
LangChain
2 67%
LangGraph
2 67%
Django
1 33%
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What databases does Perfios use?
Chroma is named in 67% of job postings at Perfios, followed by Weaviate (67%), LanceDB (33%).
What cloud and platforms does Perfios use?
CUDA Toolkit is named in 33% of job postings at Perfios.
CUDA Toolkit
1 33%
What developer tools does Perfios use?
Git is named in 33% of job postings at Perfios, followed by ONNX (33%), OpenVINO (33%), TensorRT (33%).
What AI and ML technologies does Perfios use?
LoRA is named in 67% of job postings at Perfios, followed by PEFT (67%), QLoRA (67%), LLM (33%).
Which engineering practices does Perfios ask for?
Data Augmentation is named in 100% of job postings at Perfios, followed by Synthetic Data (100%), Embeddings (67%), NER (67%).
Data Augmentation
3 100%
Synthetic Data
3 100%
Embeddings
2 67%
NER
2 67%
NLP
2 67%
Sentiment Analysis
2 67%
Fine-tuning
2 67%
Show all (14)
How does your stack fit Perfios?
How modern is the Perfios stack?
Perfios scores 83 out of 100 (Cutting-edge). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 4; legacy ones: 0.
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Questions about the Perfios tech stack
What programming languages does Perfios use?
The languages named in Perfios job postings are Python (100%), C++ (33%), as a share of the 3 postings of the last 12 months.
Does Perfios use PyTorch?
Yes. PyTorch is named in 3 of 3 job postings (100%) and required in 3 of them.
What cloud and platforms does Perfios use?
The cloud and platforms named in Perfios job postings are CUDA Toolkit (1) (postings in brackets).
Is the Perfios tech stack changing?
No new technology has appeared in Perfios job postings in the last six months.
How modern is the Perfios tech stack?
Perfios scores 83 out of 100 (Cutting-edge). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 4; legacy ones: 0.
How does Alion know the Perfios tech stack?
Alion reads every job posting Perfios publishes and tags the technologies each one names. The figures on this page count the 3 postings of the last 12 months and were updated on Oct 16, 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, "Perfios tech stack: 43 technologies from 3 job postings", as of Oct 16, 2026. https://alion.io/company/perfios-2/technologies