Aarden tech stack
Aarden builds mostly with Python, TypeScript, SQL, JavaScript. Its stack also includes PostgreSQL, PostGIS, AWS, DuckDB. Python is named in 3 of the 4 job postings Aarden published in the last 12 months (75%). Counted by Alion from the job postings of Aarden, updated Oct 16, 2026.
What programming languages does Aarden use?
Python is named in 75% of job postings at Aarden, followed by TypeScript (75%), SQL (75%), JavaScript (25%).
What frameworks and libraries does Aarden use?
PostGIS is named in 75% of job postings at Aarden, followed by GDAL (50%), pgvector (50%), Dagster (25%).
PostGIS
3 75%
GDAL
2 50%
pgvector
2 50%
Dagster
1 25%
Next.js
1 25%
Radix UI
1 25%
React Query
1 25%
React.js
1 25%
Show all (10)
What databases does Aarden use?
PostgreSQL is named in 75% of job postings at Aarden, followed by DuckDB (50%), Apache Iceberg (25%).
What cloud and platforms does Aarden use?
AWS is named in 50% of job postings at Aarden, followed by Airflow (25%), Datadog (25%), GitHub (25%).
What developer tools does Aarden use?
pySpark is named in 25% of job postings at Aarden.
pySpark
1 25%
What AI and ML technologies does Aarden use?
LLM is named in 25% of job postings at Aarden.
LLM
1 25%
Which engineering practices does Aarden ask for?
AI Agents is named in 50% of job postings at Aarden, followed by Anomaly Detection (25%).
AI Agents
2 50%
Anomaly Detection
1 25%
How does your stack fit Aarden?
How modern is the Aarden stack?
Aarden scores 80 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 Aarden stack in its industry?
Share of the 222 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Aarden apart
Companies with a stack like Aarden
Questions about the Aarden tech stack
What programming languages does Aarden use?
The languages named in Aarden job postings are Python (75%), TypeScript (75%), SQL (75%), JavaScript (25%), Node JS (25%), as a share of the 4 postings of the last 12 months.
Does Aarden use PostGIS?
Yes. PostGIS is named in 3 of 4 job postings (75%) and required in 3 of them.
What cloud and platforms does Aarden use?
The cloud and platforms named in Aarden job postings are AWS (2), Airflow (1), Datadog (1) (postings in brackets).
Is the Aarden tech stack changing?
No new technology has appeared in Aarden job postings in the last six months.
How modern is the Aarden tech stack?
Aarden scores 80 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 Aarden tech stack?
Alion reads every job posting Aarden publishes and tags the technologies each one names. The figures on this page count the 4 postings of the last 12 months and were updated on Oct 16, 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, "Aarden tech stack: 29 technologies from 4 job postings", as of Oct 16, 2026. https://alion.io/company/aarden/technologies