o9 Solutions tech stack

o9 Solutions builds mostly with Python, SQL, Bash, C++. Its stack also includes Azure, AWS, PyTorch, Scikit-learn. Python is named in 7 of the 10 job postings o9 Solutions published in the last 12 months (70%). Counted by Alion from the job postings of o9 Solutions, updated Oct 10, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Oct 10, 2026
Technologies in use
56
Postings analysed
10
Open now
9
Modernity
76 /100

What programming languages does o9 Solutions use?

Python is named in 70% of job postings at o9 Solutions, followed by SQL (30%), Bash (10%), C++ (10%).

Python 7 70% required in 86% · 6 open now · since Aug 2026
SQL 3 30% optional · 3 open now · since Aug 2026
Bash 1 10% required in 100% · 1 open now · since Aug 2026
C++ 1 10% required in 100% · 1 open now · since Aug 2026
Go 1 10% required in 100% · 1 open now · since Aug 2026
Java 1 10% required in 100% · 1 open now · since Aug 2026
PowerShell 1 10% required in 100% · 1 open now · since Aug 2026

What frameworks and libraries does o9 Solutions use?

PyTorch is named in 50% of job postings at o9 Solutions, followed by Scikit-learn (40%), TensorFlow (40%), Hadoop (30%).

PyTorch 5 50% required in 40% · 4 open now · since Aug 2026
Scikit-learn 4 40% required in 75% · 3 open now · since Aug 2026
TensorFlow 4 40% required in 25% · 3 open now · since Aug 2026
Hadoop 3 30% required in 33% · 3 open now · since Aug 2026
Prophet 2 20% required in 100% · 2 open now · since Aug 2026
Keras 2 20% optional · 2 open now · since Aug 2026
CrewAI 1 10% required in 100% · 1 open now · since Aug 2026
LangChain 1 10% required in 100% · 1 open now · since Aug 2026
Show all (12)
LangGraph1
NumPy1
Pandas1
XGBoost1

What databases does o9 Solutions use?

Snowflake is named in 20% of job postings at o9 Solutions, followed by MS SQL (10%), MongoDB (10%).

Snowflake 2 20% required in 50% · 1 open now · since Oct 2026
MS SQL 1 10% required in 100% · 1 open now · since Sep 2026
MongoDB 1 10% required in 100% · 1 open now · since Sep 2026

What cloud and platforms does o9 Solutions use?

Azure is named in 60% of job postings at o9 Solutions, followed by AWS (50%), GCP (50%), Kubernetes (40%).

Azure 6 60% required in 67% · 5 open now · since Aug 2026
AWS 5 50% required in 80% · 4 open now · since Aug 2026
GCP 5 50% required in 80% · 4 open now · since Aug 2026
Kubernetes 4 40% required in 100% · 4 open now · since Aug 2026
Spark 4 40% required in 25% · 3 open now · since Aug 2026
Linux 2 20% required in 100% · 2 open now · since Aug 2026
Windows 2 20% required in 100% · 2 open now · since Aug 2026
Databricks 2 20% required in 50% · 1 open now · since Oct 2026
Show all (10)
SIEM1
Azure DevOps1

What developer tools does o9 Solutions use?

Ansible is named in 20% of job postings at o9 Solutions, followed by ArgoCD (20%), Jenkins (20%), Model Context Protocol (20%).

Ansible 2 20% required in 100% · 2 open now · since Aug 2026
ArgoCD 2 20% required in 100% · 2 open now · since Aug 2026
Jenkins 2 20% required in 100% · 2 open now · since Aug 2026
Model Context Protocol 2 20% required in 100% · 2 open now · since Aug 2026
Terraform 2 20% required in 100% · 2 open now · since Aug 2026
A2A 1 10% required in 100% · 1 open now · since Sep 2026
Docker 1 10% required in 100% · 1 open now · since Sep 2026

What AI and ML technologies does o9 Solutions use?

LLM is named in 30% of job postings at o9 Solutions.

LLM 3 30% required in 100% · 3 open now · since Aug 2026

Which engineering practices does o9 Solutions ask for?

Machine Learning is named in 50% of job postings at o9 Solutions, followed by Time Series Forecasting (40%), AI Agents (30%), Anomaly Detection (30%).

Machine Learning 5 50% required in 100% · 4 open now · since Aug 2026
Time Series Forecasting 4 40% required in 100% · 3 open now · since Aug 2026
AI Agents 3 30% required in 100% · 3 open now · since Aug 2026
Anomaly Detection 3 30% required in 100% · 3 open now · since Aug 2026
CI/CD 3 30% required in 100% · 3 open now · since Aug 2026
Knowledge Graph 3 30% required in 67% · 2 open now · since Sep 2026
RAG 2 20% required in 100% · 2 open now · since Aug 2026
ETL/ELT 2 20% optional · 2 open now · since Aug 2026
Show all (16)
ISO 420011
LLM Guardrails1
Multimodal AI1
NIST AI RMF1
Quantization1
Red Teaming1
SLI/SLO/SLA1
NLP1

What does each o9 Solutions team work with?

The technologies each team's postings require most often, with the number of postings that require them.

Data Science

4 postings
Python3
Prophet2

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How modern is the o9 Solutions stack?

Cutting-edge AI adopter 76/100

o9 Solutions 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 o9 Solutions stack in its industry?

Share of the 139 companies in the same industries, whose stack Alion knows, that use each technology.

Python48%
Azure27%
AWS38%
GCP23%
PyTorch6%
Kubernetes27%
Scikit-learn6%
Spark8%
TensorFlow5%
Hadoop5%

Questions about the o9 Solutions tech stack

What programming languages does o9 Solutions use?

The languages named in o9 Solutions job postings are Python (70%), SQL (30%), Bash (10%), C++ (10%), Go (10%), as a share of the 10 postings of the last 12 months.

Does o9 Solutions use PyTorch?

Yes. PyTorch is named in 5 of 10 job postings (50%) and required in 2 of them.

What cloud and platforms does o9 Solutions use?

The cloud and platforms named in o9 Solutions job postings are Azure (6), AWS (5), GCP (5) (postings in brackets).

What skills do you need for a Data Science job at o9 Solutions?

Data Science postings at o9 Solutions most often require Python (3), Prophet (2), out of 4 postings in the last 12 months.

Is the o9 Solutions tech stack changing?

No new technology has appeared in o9 Solutions job postings in the last six months.

How modern is the o9 Solutions tech stack?

o9 Solutions 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 o9 Solutions tech stack?

Alion reads every job posting o9 Solutions publishes and tags the technologies each one names. The figures on this page count the 10 postings of the last 12 months and were updated on Oct 10, 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, "o9 Solutions tech stack: 56 technologies from 10 job postings", as of Oct 10, 2026. https://alion.io/company/o9-solutions/technologies

Licence: CC BY-SA 4.0JSON