Viaduct tech stack
Viaduct builds mostly with Python, SQL, TypeScript, Go. Its stack also includes AWS, Kubernetes, ClickHouse, PostgreSQL. Python is named in 7 of the 8 job postings Viaduct published in the last 12 months (88%). Counted by Alion from the job postings of Viaduct, updated Oct 1, 2026.
What programming languages does Viaduct use?
Python is named in 88% of job postings at Viaduct, followed by SQL (63%), TypeScript (38%), Go (25%).
What frameworks and libraries does Viaduct use?
Dagster is named in 25% of job postings at Viaduct, followed by PyTorch (13%), React.js (13%), Scikit-learn (13%).
What databases does Viaduct use?
ClickHouse is named in 50% of job postings at Viaduct, followed by PostgreSQL (50%), Apache Hudi (13%), Delta Lake (13%).
What cloud and platforms does Viaduct use?
AWS is named in 63% of job postings at Viaduct, followed by Kubernetes (63%), Azure (63%), Azure AKS (50%).
AWS
5 63%
Kubernetes
5 63%
Azure
5 63%
Azure AKS
4 50%
GitHub
2 25%
GitHub Actions
2 25%
Okta
2 25%
Spark
2 25%
Show all (13)
What developer tools does Viaduct use?
Terraform is named in 50% of job postings at Viaduct, followed by Argo Workflows (38%), ArgoCD (25%), Helm (25%).
Terraform
4 50%
Argo Workflows
3 38%
ArgoCD
2 25%
Helm
2 25%
Kustomize
2 25%
Terragrunt
2 25%
kubectl
2 25%
What AI and ML technologies does Viaduct use?
LLM is named in 13% of job postings at Viaduct.
LLM
1 13%
Which engineering practices does Viaduct ask for?
Machine Learning is named in 50% of job postings at Viaduct, followed by CI/CD (25%), GitOps (25%), IAM (25%).
CI/CD
2 25%
GitOps
2 25%
Time Series Forecasting
2 25%
AI Agents
1 13%
Show all (9)
How does your stack fit Viaduct?
How is the Viaduct 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 Viaduct stack?
Viaduct scores 76 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 Viaduct stack in its industry?
Share of the 197 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Viaduct
Questions about the Viaduct tech stack
What programming languages does Viaduct use?
The languages named in Viaduct job postings are Python (88%), SQL (63%), TypeScript (38%), Go (25%), C++ (13%), as a share of the 8 postings of the last 12 months.
Does Viaduct use Dagster?
Yes. Dagster is named in 2 of 8 job postings (25%) and required in 2 of them.
What cloud and platforms does Viaduct use?
The cloud and platforms named in Viaduct job postings are AWS (5), Kubernetes (5), Azure (5) (postings in brackets).
Is the Viaduct tech stack changing?
Yes. ClickHouse, Azure AKS, PostgreSQL, Terraform first appeared in Viaduct job postings in the last six months.
How modern is the Viaduct tech stack?
Viaduct scores 76 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 Viaduct tech stack?
Alion reads every job posting Viaduct 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 1, 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, "Viaduct tech stack: 48 technologies from 8 job postings", as of Oct 1, 2026. https://alion.io/company/viaduct/technologies