Brennan tech stack
Brennan builds mostly with Bash, PowerShell, Python, SQL. Its stack also includes Azure, AWS, Django, TensorFlow. Azure is named in 3 of the 5 job postings Brennan published in the last 12 months (60%). Counted by Alion from the job postings of Brennan, updated Oct 14, 2026.
What programming languages does Brennan use?
Bash is named in 20% of job postings at Brennan, followed by PowerShell (20%), Python (20%), SQL (20%).
What frameworks and libraries does Brennan use?
Django is named in 20% of job postings at Brennan, followed by TensorFlow (20%).
Django
1 20%
TensorFlow
1 20%
What cloud and platforms does Brennan use?
Azure is named in 60% of job postings at Brennan, followed by AWS (40%), Active Directory (20%), GCP (20%).
Azure
3 60%
AWS
2 40%
GCP
1 20%
VMWare
1 20%
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What developer tools does Brennan use?
Docker is named in 20% of job postings at Brennan, followed by FortiGate (20%), Git (20%), Model Context Protocol (20%).
What AI and ML technologies does Brennan use?
LLM is named in 20% of job postings at Brennan.
LLM
1 20%
Which engineering practices does Brennan ask for?
SLI/SLO/SLA is named in 40% of job postings at Brennan, followed by CI/CD (20%), Human-in-the-Loop (20%), Incident Management (20%).
SLI/SLO/SLA
2 40%
CI/CD
1 20%
Incident Management
1 20%
RAG
1 20%
Speech Recognition
1 20%
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How does your stack fit Brennan?
How modern is the Brennan stack?
Brennan scores 75 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 Brennan stack in its industry?
Share of the 2,419 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Brennan
Questions about the Brennan tech stack
What programming languages does Brennan use?
The languages named in Brennan job postings are Bash (20%), PowerShell (20%), Python (20%), SQL (20%), as a share of the 5 postings of the last 12 months.
Does Brennan use Azure?
Yes. Azure is named in 3 of 5 job postings (60%) and required in 2 of them.
What cloud and platforms does Brennan use?
The cloud and platforms named in Brennan job postings are Azure (3), AWS (2), Active Directory (1) (postings in brackets).
Is the Brennan tech stack changing?
No new technology has appeared in Brennan job postings in the last six months.
How modern is the Brennan tech stack?
Brennan scores 75 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 Brennan tech stack?
Alion reads every job posting Brennan publishes and tags the technologies each one names. The figures on this page count the 5 postings of the last 12 months and were updated on Oct 14, 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, "Brennan tech stack: 35 technologies from 5 job postings", as of Oct 14, 2026. https://alion.io/company/brennan/technologies