Aion tech stack
Aion builds mostly with Python, Go, Rust, C++. Its stack also includes Kubernetes, AWS, OpenTelemetry, PostgreSQL. Kubernetes is named in 13 of the 15 job postings Aion published in the last 12 months (87%). Counted by Alion from the job postings of Aion, updated Sep 30, 2026.
What programming languages does Aion use?
Python is named in 67% of job postings at Aion, followed by Go (40%), Rust (33%), C++ (20%).
What frameworks and libraries does Aion use?
OpenTelemetry is named in 40% of job postings at Aion, followed by TensorRT-LLM (27%), LangChain (20%), LlamaIndex (20%).
OpenTelemetry
6 40%
TensorRT-LLM
4 27%
LangChain
3 20%
LlamaIndex
3 20%
AutoGen
1 7%
CrewAI
1 7%
LangGraph
1 7%
Show all (13)
What databases does Aion use?
PostgreSQL is named in 33% of job postings at Aion, followed by Redis (27%), MySQL (13%), Chroma (7%).
What cloud and platforms does Aion use?
Kubernetes is named in 87% of job postings at Aion, followed by AWS (67%), Azure (67%), GCP (67%).
Kubernetes
13 87%
AWS
10 67%
Azure
10 67%
GCP
10 67%
Grafana
8 53%
Apache Kafka
4 27%
RabbitMQ
4 27%
vLLM
4 27%
Show all (17)
What developer tools does Aion use?
Docker is named in 73% of job postings at Aion, followed by Prometheus (53%), Terraform (47%), SLURM (27%).
Docker
11 73%
Prometheus
8 53%
Terraform
7 47%
SLURM
4 27%
TensorRT
4 27%
Git
3 20%
Rest API
3 20%
Jupyter Notebook
3 20%
Show all (27)
What AI and ML technologies does Aion use?
LLM is named in 40% of job postings at Aion, followed by LoRA (13%), PEFT (13%), QLoRA (13%).
Which engineering practices does Aion ask for?
Fine-tuning is named in 100% of job postings at Aion, followed by Platform Engineering (67%), CI/CD (53%), RAG (33%).
Fine-tuning
15 100%
Platform Engineering
10 67%
CI/CD
8 53%
RAG
5 33%
HPC
5 33%
Multimodal AI
3 20%
Prompt Engineering
3 20%
Show all (33)
What does each Aion team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
3 postingsHow does your stack fit Aion?
How modern is the Aion stack?
Aion 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: 8; legacy ones: 0.
How common is the Aion stack in its industry?
Share of the 1,265 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Aion apart
Companies with a stack like Aion
Questions about the Aion tech stack
What programming languages does Aion use?
The languages named in Aion job postings are Python (67%), Go (40%), Rust (33%), C++ (20%), Bash (13%), as a share of the 15 postings of the last 12 months.
Does Aion use OpenTelemetry?
Yes. OpenTelemetry is named in 6 of 15 job postings (40%) and required in 2 of them.
What cloud and platforms does Aion use?
The cloud and platforms named in Aion job postings are Kubernetes (13), AWS (10), Azure (10) (postings in brackets).
What skills do you need for a Backend job at Aion?
Backend postings at Aion most often require Apache Kafka (3), Docker (3), Go (3), Kubernetes (3), out of 3 postings in the last 12 months.
Is the Aion tech stack changing?
No new technology has appeared in Aion job postings in the last six months.
How modern is the Aion tech stack?
Aion 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: 8; legacy ones: 0.
How does Alion know the Aion tech stack?
Alion reads every job posting Aion publishes and tags the technologies each one names. The figures on this page count the 15 postings of the last 12 months and were updated on Sep 30, 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, "Aion tech stack: 113 technologies from 15 job postings", as of Sep 30, 2026. https://alion.io/company/aion/technologies