ProBack tech stack
ProBack builds mostly with Python, C#, SQL. Its stack also includes Apache Kafka, .NET, ElasticSearch, PostgreSQL. Python is named in 6 of the 10 job postings ProBack published in the last 12 months (60%). Counted by Alion from the job postings of ProBack, updated Oct 3, 2026.
What programming languages does ProBack use?
Python is named in 60% of job postings at ProBack, followed by C# (30%), SQL (30%).
What frameworks and libraries does ProBack use?
FastAPI is named in 20% of job postings at ProBack, followed by LangChain (20%), LangGraph (20%), PoC Library (20%).
What databases does ProBack use?
ElasticSearch is named in 30% of job postings at ProBack, followed by PostgreSQL (30%), Chroma (20%), Milvus (20%).
What cloud and platforms does ProBack use?
Apache Kafka is named in 60% of job postings at ProBack, followed by .NET (30%), RabbitMQ (30%), Postman (30%).
What developer tools does ProBack use?
Rest API is named in 40% of job postings at ProBack, followed by Swagger (30%), Copilot (20%), Langflow (20%).
What AI and ML technologies does ProBack use?
LLM is named in 20% of job postings at ProBack.
LLM
2 20%
Which engineering practices does ProBack ask for?
NLP is named in 50% of job postings at ProBack, followed by Machine Learning (40%), Computer Vision (30%), AI Agents (20%).
NLP
5 50%
Computer Vision
3 30%
AI Agents
2 20%
Chain-of-Thought
2 20%
Function Calling
2 20%
RAG
2 20%
Fine-tuning
2 20%
Show all (9)
What does each ProBack team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Analytics
3 postingsHow does your stack fit ProBack?
How modern is the ProBack stack?
ProBack scores 78 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: 1; legacy ones: 0.
How common is the ProBack stack in its industry?
Share of the 887 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like ProBack
Questions about the ProBack tech stack
What programming languages does ProBack use?
The languages named in ProBack job postings are Python (60%), C# (30%), SQL (30%), as a share of the 10 postings of the last 12 months.
Does ProBack use FastAPI?
Yes. FastAPI is named in 2 of 10 job postings (20%) and required in 2 of them.
What cloud and platforms does ProBack use?
The cloud and platforms named in ProBack job postings are Apache Kafka (6), .NET (3), RabbitMQ (3) (postings in brackets).
What skills do you need for a Analytics job at ProBack?
Analytics postings at ProBack most often require .NET (3), Rest API (3), out of 3 postings in the last 12 months.
Is the ProBack tech stack changing?
No new technology has appeared in ProBack job postings in the last six months.
How modern is the ProBack tech stack?
ProBack scores 78 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: 1; legacy ones: 0.
How does Alion know the ProBack tech stack?
Alion reads every job posting ProBack publishes and tags the technologies each one names. The figures on this page count the 10 postings of the last 12 months and were updated on Oct 3, 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, "ProBack tech stack: 32 technologies from 10 job postings", as of Oct 3, 2026. https://alion.io/company/proback/technologies