Core tech stack
Core builds mostly with SQL, PHP, Python. Its stack also includes Power BI, Windows. Claude is named in 3 of the 14 job postings Core published in the last 12 months (21%). Counted by Alion from the job postings of Core, updated Oct 4, 2026.
What programming languages does Core use?
SQL is named in 14% of job postings at Core, followed by PHP (14%), Python (7%).
What cloud and platforms does Core use?
Power BI is named in 21% of job postings at Core, followed by Windows (7%).
Power BI
3 21%
What developer tools does Core use?
Microsoft Excel is named in 71% of job postings at Core, followed by Magento (14%), Copilot (7%).
What AI and ML technologies does Core use?
Claude is named in 21% of job postings at Core, followed by ChatGPT (7%), Gemini (7%).
Which engineering practices does Core ask for?
SLI/SLO/SLA is named in 14% of job postings at Core, followed by CI/CD (7%).
SLI/SLO/SLA
2 14%
CI/CD
1 7%
What does each Core team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Finance
5 postingsHow does your stack fit Core?
How is the Core 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 stack?
Core scores 90 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: 3; legacy ones: 0.
Companies with a stack like Core
Questions about the Core tech stack
What programming languages does Core use?
The languages named in Core job postings are SQL (14%), PHP (14%), Python (7%), as a share of the 14 postings of the last 12 months.
Does Core use Power BI?
Yes. Power BI is named in 3 of 14 job postings (21%) and required in 3 of them.
What cloud and platforms does Core use?
The cloud and platforms named in Core job postings are Power BI (3), Windows (1) (postings in brackets).
What skills do you need for a Finance job at Core?
Finance postings at Core most often require Microsoft Excel (5), Claude (2), out of 5 postings in the last 12 months.
Is the Core tech stack changing?
Yes. SQL, Power BI, SLI/SLO/SLA first appeared in Core job postings in the last six months.
How modern is the Core tech stack?
Core scores 90 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: 3; legacy ones: 0.
How does Alion know the Core tech stack?
Alion reads every job posting Core 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 4, 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 tech stack: 13 technologies from 14 job postings", as of Oct 4, 2026. https://alion.io/company/core-14/technologies