Eraneos tech stack
Eraneos builds mostly with Python, Java, SQL, Scala. Its stack also includes Spark, Azure, TensorFlow, Scikit-learn. Python is named in 11 of the 12 job postings Eraneos published in the last 12 months (92%). Counted by Alion from the job postings of Eraneos, updated Oct 14, 2026.
What programming languages does Eraneos use?
Python is named in 92% of job postings at Eraneos, followed by Java (42%), SQL (33%), Scala (33%).
What frameworks and libraries does Eraneos use?
TensorFlow is named in 50% of job postings at Eraneos, followed by Scikit-learn (33%), LangChain (25%), Dagster (17%).
TensorFlow
6 50%
Scikit-learn
4 33%
LangChain
3 25%
Dagster
2 17%
Hadoop
2 17%
LlamaIndex
2 17%
PyTorch
2 17%
OpenTelemetry
1 8%
What databases does Eraneos use?
Apache Iceberg is named in 17% of job postings at Eraneos, followed by Delta Lake (17%), DuckDB (17%), Trino (17%).
Apache Iceberg
2 17%
Delta Lake
2 17%
DuckDB
2 17%
Trino
2 17%
Db2
1 8%
MS SQL
1 8%
Oracle
1 8%
PostgreSQL
1 8%
Show all (10)
What cloud and platforms does Eraneos use?
Spark is named in 83% of job postings at Eraneos, followed by Azure (58%), AWS (50%), Kubernetes (50%).
Spark
10 83%
Azure
7 58%
AWS
6 50%
Kubernetes
6 50%
Databricks
6 50%
Apache Kafka
4 33%
Airflow
2 17%
Show all (18)
What developer tools does Eraneos use?
Informatica is named in 25% of job postings at Eraneos, followed by Docker (17%), Git (17%), AWS Glue (8%).
Docker
2 17%
Git
2 17%
Keycloak
1 8%
Loki
1 8%
MinIO
1 8%
Open Policy Agent
1 8%
Show all (13)
What AI and ML technologies does Eraneos use?
LLM is named in 33% of job postings at Eraneos.
LLM
4 33%
Which engineering practices does Eraneos ask for?
Machine Learning is named in 42% of job postings at Eraneos, followed by CI/CD (25%), Agentic Workflows (17%), Edge AI (17%).
CI/CD
3 25%
Embeddings
2 17%
Fine-tuning
2 17%
RAG
2 17%
Show all (13)
What does each Eraneos team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Data Science
8 postingsAI/ML
3 postingsHow does your stack fit Eraneos?
How is the Eraneos 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 Eraneos stack?
Eraneos scores 77 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 Eraneos stack in its industry?
Share of the 6,905 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Eraneos
Questions about the Eraneos tech stack
What programming languages does Eraneos use?
The languages named in Eraneos job postings are Python (92%), Java (42%), SQL (33%), Scala (33%), C# (8%), as a share of the 12 postings of the last 12 months.
Does Eraneos use TensorFlow?
Yes. TensorFlow is named in 6 of 12 job postings (50%) and required in 6 of them.
What cloud and platforms does Eraneos use?
The cloud and platforms named in Eraneos job postings are Spark (10), Azure (7), AWS (6) (postings in brackets).
What skills do you need for a Data Science job at Eraneos?
Data Science postings at Eraneos most often require Python (7), Spark (6), Azure (5), Java (5), out of 8 postings in the last 12 months.
Is the Eraneos tech stack changing?
Yes. Apache Iceberg, Dagster, Delta Lake, DuckDB first appeared in Eraneos job postings in the last six months.
How modern is the Eraneos tech stack?
Eraneos scores 77 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 Eraneos tech stack?
Alion reads every job posting Eraneos publishes and tags the technologies each one names. The figures on this page count the 12 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, "Eraneos tech stack: 68 technologies from 12 job postings", as of Oct 14, 2026. https://alion.io/company/eraneos/technologies