UNION tech stack
UNION builds mostly with Python, SQL, PowerShell. Its stack also includes Azure, Databricks, NumPy, Scikit-learn. Python is named in 6 of the 6 job postings UNION published in the last 12 months (100%). Counted by Alion from the job postings of UNION, updated Oct 24, 2026.
What programming languages does UNION use?
Python is named in 100% of job postings at UNION, followed by SQL (67%), PowerShell (33%).
What frameworks and libraries does UNION use?
NumPy is named in 33% of job postings at UNION, followed by Scikit-learn (33%), LangChain (33%), PyTorch (33%).
What databases does UNION use?
Apache Iceberg is named in 17% of job postings at UNION, followed by Delta Lake (17%).
Apache Iceberg
1 17%
Delta Lake
1 17%
What cloud and platforms does UNION use?
Azure is named in 100% of job postings at UNION, followed by Databricks (67%), Kubernetes (67%), AWS (67%).
Azure
6 100%
Databricks
4 67%
Kubernetes
4 67%
AWS
4 67%
GCP
4 67%
Spark
4 67%
Azure DevOps
3 50%
MLFlow
3 50%
Show all (20)
What developer tools does UNION use?
Terraform is named in 67% of job postings at UNION, followed by Git (50%), ArgoCD (33%), Prometheus (33%).
Which engineering practices does UNION ask for?
Machine Learning is named in 83% of job postings at UNION, followed by CI/CD (67%), Platform Engineering (67%), RAG (50%).
CI/CD
4 67%
Platform Engineering
4 67%
RAG
3 50%
NLP
2 33%
AI Agents
2 33%
Anomaly Detection
2 33%
FinOps
2 33%
Show all (15)
What does each UNION team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Data Science
3 postingsHow does your stack fit UNION?
How modern is the UNION stack?
UNION scores 79 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.
Companies with a stack like UNION
Questions about the UNION tech stack
What programming languages does UNION use?
The languages named in UNION job postings are Python (100%), SQL (67%), PowerShell (33%), as a share of the 6 postings of the last 12 months.
Does UNION use NumPy?
Yes. NumPy is named in 2 of 6 job postings (33%) and required in 2 of them.
What cloud and platforms does UNION use?
The cloud and platforms named in UNION job postings are Azure (6), Databricks (4), Kubernetes (4) (postings in brackets).
What skills do you need for a Data Science job at UNION?
Data Science postings at UNION most often require Azure (3), Databricks (3), Python (3), SQL (3), out of 3 postings in the last 12 months.
Is the UNION tech stack changing?
No new technology has appeared in UNION job postings in the last six months.
How modern is the UNION tech stack?
UNION scores 79 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 UNION tech stack?
Alion reads every job posting UNION publishes and tags the technologies each one names. The figures on this page count the 6 postings of the last 12 months and were updated on Oct 24, 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, "UNION tech stack: 53 technologies from 6 job postings", as of Oct 24, 2026. https://alion.io/company/union-hu/technologies