Core One tech stack
Core One builds mostly with Python, SAS, SQL, JavaScript. Its stack also includes Azure, AWS, Commander.js, MS SQL. Python is named in 8 of the 29 job postings Core One published in the last 12 months (28%). Counted by Alion from the job postings of Core One, updated Sep 27, 2026.
What programming languages does Core One use?
Python is named in 28% of job postings at Core One, followed by SAS (17%), SQL (14%), JavaScript (14%).
Python
8 28%
SAS
5 17%
SQL
4 14%
JavaScript
4 14%
Node JS
4 14%
Java
3 10%
MATLAB
3 10%
PowerShell
2 7%
Show all (12)
What frameworks and libraries does Core One use?
Commander.js is named in 14% of job postings at Core One, followed by PostGIS (7%), Gensim (3%), Pandas (3%).
Commander.js
4 14%
PostGIS
2 7%
Gensim
1 3%
Pandas
1 3%
Scikit-learn
1 3%
TensorFlow
1 3%
What databases does Core One use?
MS SQL is named in 7% of job postings at Core One, followed by PostgreSQL (7%), ElasticSearch (3%).
What cloud and platforms does Core One use?
Azure is named in 21% of job postings at Core One, followed by AWS (17%), Splunk (14%), Windows (10%).
Azure
6 21%
AWS
5 17%
Splunk
4 14%
Azure DevOps
2 7%
GeoServer
2 7%
Show all (13)
What developer tools does Core One use?
Git is named in 10% of job postings at Core One, followed by Microsoft Excel (10%), Nessus (7%), QGIS (7%).
Which engineering practices does Core One ask for?
CI/CD is named in 17% of job postings at Core One, followed by Machine Learning (10%), Configuration Management (7%), VPN (7%).
CI/CD
5 17%
Anomaly Detection
1 3%
What does each Core One team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Solutions
10 postingsData Science
5 postingsHow does your stack fit Core One?
How is the Core One 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.
How modern is the Core One stack?
Core One scores 69 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 Core One stack in its industry?
Share of the 337 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Core One
SOSi
44 shared technologies
Freedom Consulting Group
45 shared technologies
Mass General Brigham
37 shared technologies
GRVTY
49 shared technologies
Spektrum Group
42 shared technologies
Delaware Nation Industries
36 shared technologies
Lawrence Livermore National Laboratory
38 shared technologies
Bcore
36 shared technologies
Questions about the Core One tech stack
What programming languages does Core One use?
The languages named in Core One job postings are Python (28%), SAS (17%), SQL (14%), JavaScript (14%), Node JS (14%), as a share of the 29 postings of the last 12 months.
Does Core One use Commander.js?
Yes. Commander.js is named in 4 of 29 job postings (14%) and required in 4 of them.
What cloud and platforms does Core One use?
The cloud and platforms named in Core One job postings are Azure (6), AWS (5), Splunk (4) (postings in brackets).
What skills do you need for a Solutions job at Core One?
Solutions postings at Core One most often require SAS (4), Python (3), Azure (2), Commander.js (2), out of 10 postings in the last 12 months.
Is the Core One tech stack changing?
Yes. VPN, Machine Learning, Commander.js, JavaScript first appeared in Core One job postings in the last six months.
How modern is the Core One tech stack?
Core One scores 69 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 Core One tech stack?
Alion reads every job posting Core One publishes and tags the technologies each one names. The figures on this page count the 29 postings of the last 12 months and were updated on Sep 27, 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, "Core One tech stack: 50 technologies from 29 job postings", as of Sep 27, 2026. https://alion.io/company/core-one/technologies