O! tech stack
O! builds mostly with SQL, Python, 1C. Its stack also includes Power BI, Grafana, NumPy. SQL is named in 4 of the 8 job postings O! published in the last 12 months (50%). Counted by Alion from the job postings of O!, updated Oct 16, 2026.
What programming languages does O! use?
SQL is named in 50% of job postings at O!, followed by Python (50%), 1C (38%).
1C 
What cloud and platforms does O! use?
Power BI is named in 38% of job postings at O!, followed by Grafana (25%).
What developer tools does O! use?
Microsoft Excel is named in 25% of job postings at O!.
Which engineering practices does O! ask for?
ETL/ELT is named in 13% of job postings at O!, followed by Machine Learning (13%).
What does each O! team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Analytics
4 postingsHow does your stack fit O!?
How modern is the O! stack?
O! 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: 0; legacy ones: 0.
How common is the O! stack in its industry?
Share of the 218 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like O!
Questions about the O! tech stack
What programming languages does O! use?
The languages named in O! job postings are SQL (50%), Python (50%), 1C (38%), as a share of the 8 postings of the last 12 months.
Does O! use Power BI?
Yes. Power BI is named in 3 of 8 job postings (38%) and required in 1 of them.
What cloud and platforms does O! use?
The cloud and platforms named in O! job postings are Power BI (3), Grafana (2) (postings in brackets).
What skills do you need for a Analytics job at O!?
Analytics postings at O! most often require SQL (3), Python (2), out of 4 postings in the last 12 months.
Is the O! tech stack changing?
No new technology has appeared in O! job postings in the last six months.
How modern is the O! tech stack?
O! 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: 0; legacy ones: 0.
How does Alion know the O! tech stack?
Alion reads every job posting O! publishes and tags the technologies each one names. The figures on this page count the 8 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, "O! tech stack: 9 technologies from 8 job postings", as of Oct 16, 2026. https://alion.io/company/o-kg/technologies