Alten tech stack
Alten builds mostly with Java, SQL, Scala, JavaScript. Its stack also includes GCP, GitLab CI, Google BigQuery, OpenSearch. GCP is named in 3 of the 6 job postings Alten published in the last 12 months (50%). Counted by Alion from the job postings of Alten, updated Oct 30, 2026.
What programming languages does Alten use?
Java is named in 33% of job postings at Alten, followed by SQL (17%), Scala (17%), JavaScript (17%).
What frameworks and libraries does Alten use?
FastAPI is named in 17% of job postings at Alten, followed by LangChain (17%), LlamaIndex (17%), PyTorch (17%).
FastAPI
1 17%
LangChain
1 17%
LlamaIndex
1 17%
PyTorch
1 17%
Spring Boot
1 17%
TensorFlow
1 17%
Transformers
1 17%
Vue.js
1 17%
What databases does Alten use?
Google BigQuery is named in 17% of job postings at Alten, followed by OpenSearch (17%), Weaviate (17%).
What cloud and platforms does Alten use?
GCP is named in 50% of job postings at Alten, followed by GitLab CI (50%), AWS (33%), Azure (33%).
GCP
3 50%
GitLab CI
3 50%
AWS
2 33%
Azure
2 33%
Grafana
2 33%
Kubernetes
2 33%
Apache Kafka
1 17%
Show all (14)
What developer tools does Alten use?
Docker is named in 50% of job postings at Alten, followed by Jenkins (33%), Prometheus (33%), Ansible (17%).
Docker
3 50%
Jenkins
2 33%
Prometheus
2 33%
Ansible
1 17%
Docker Compose
1 17%
Git
1 17%
Terraform
1 17%
gRPC
1 17%
What AI and ML technologies does Alten use?
LLM is named in 33% of job postings at Alten, followed by Llama (17%), Mistral (17%).
Which engineering practices does Alten ask for?
CI/CD is named in 67% of job postings at Alten, followed by Clean Architecture (17%), Fine-tuning (17%), Machine Learning (17%).
CI/CD
4 67%
Clean Architecture
1 17%
Fine-tuning
1 17%
How does your stack fit Alten?
How modern is the Alten stack?
Alten scores 92 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: 3; legacy ones: 0.
Companies with a stack like Alten
Questions about the Alten tech stack
What programming languages does Alten use?
The languages named in Alten job postings are Java (33%), SQL (17%), Scala (17%), JavaScript (17%), Python (17%), as a share of the 6 postings of the last 12 months.
Does Alten use GCP?
Yes. GCP is named in 3 of 6 job postings (50%) and required in 3 of them.
What cloud and platforms does Alten use?
The cloud and platforms named in Alten job postings are GCP (3), GitLab CI (3), AWS (2) (postings in brackets).
Is the Alten tech stack changing?
No new technology has appeared in Alten job postings in the last six months.
How modern is the Alten tech stack?
Alten scores 92 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: 3; legacy ones: 0.
How does Alion know the Alten tech stack?
Alion reads every job posting Alten publishes and tags the technologies each one names. The figures on this page count the 6 postings of the last 12 months and were updated on Oct 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, "Alten tech stack: 46 technologies from 6 job postings", as of Oct 30, 2026. https://alion.io/company/alten-fr/technologies