Cognism tech stack
Cognism builds mostly with SQL, Python, Java, Kotlin. Its stack also includes Kubernetes, AWS, ElasticSearch, FastAPI. Kubernetes is named in 7 of the 10 job postings Cognism published in the last 12 months (70%). Counted by Alion from the job postings of Cognism, updated Sep 30, 2026.
What programming languages does Cognism use?
SQL is named in 50% of job postings at Cognism, followed by Python (30%), Java (30%), Kotlin (30%).
SQL
5 50%
Python
3 30%
Java
3 30%
Kotlin
3 30%
Node JS
3 30%
Scala
3 30%
TypeScript
3 30%
JavaScript
3 30%
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What frameworks and libraries does Cognism use?
FastAPI is named in 10% of job postings at Cognism, followed by Keras (10%), Metaflow (10%), OpenTelemetry (10%).
FastAPI
1 10%
Keras
1 10%
OpenTelemetry
1 10%
PyTorch
1 10%
Scikit-learn
1 10%
TensorFlow
1 10%
What databases does Cognism use?
ElasticSearch is named in 10% of job postings at Cognism.
ElasticSearch
1 10%
What cloud and platforms does Cognism use?
Kubernetes is named in 70% of job postings at Cognism, followed by AWS (60%), Grafana (40%), Apache Kafka (40%).
Kubernetes
7 70%
AWS
6 60%
Grafana
4 40%
Apache Kafka
4 40%
GitHub Actions
2 20%
Amazon EC2
1 10%
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What developer tools does Cognism use?
Terraform is named in 40% of job postings at Cognism, followed by Copilot (40%), Docker (30%), Prometheus (30%).
Terraform
4 40%
Copilot
4 40%
Docker
3 30%
Prometheus
3 30%
Claude Code
3 30%
Cursor
3 30%
Model Context Protocol
2 20%
Rest API
2 20%
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What AI and ML technologies does Cognism use?
LLM is named in 10% of job postings at Cognism, followed by Claude (10%).
Which engineering practices does Cognism ask for?
CI/CD is named in 50% of job postings at Cognism, followed by FinOps (20%), IAM (20%), Platform Engineering (20%).
CI/CD
5 50%
FinOps
2 20%
Platform Engineering
2 20%
SLI/SLO/SLA
2 20%
AI Agents
1 10%
Show all (12)
What does each Cognism 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 Cognism?
How modern is the Cognism stack?
Cognism scores 84 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: 2; legacy ones: 0.
How common is the Cognism stack in its industry?
Share of the 35 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Cognism
Questions about the Cognism tech stack
What programming languages does Cognism use?
The languages named in Cognism job postings are SQL (50%), Python (30%), Java (30%), Kotlin (30%), Node JS (30%), as a share of the 10 postings of the last 12 months.
Does Cognism use Kubernetes?
Yes. Kubernetes is named in 7 of 10 job postings (70%) and required in 4 of them.
What cloud and platforms does Cognism use?
The cloud and platforms named in Cognism job postings are Kubernetes (7), AWS (6), Grafana (4) (postings in brackets).
What skills do you need for a Backend job at Cognism?
Backend postings at Cognism most often require AWS (3), C# (2), Java (2), Kotlin (2), out of 3 postings in the last 12 months.
Is the Cognism tech stack changing?
No new technology has appeared in Cognism job postings in the last six months.
How modern is the Cognism tech stack?
Cognism scores 84 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: 2; legacy ones: 0.
How does Alion know the Cognism tech stack?
Alion reads every job posting Cognism 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 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, "Cognism tech stack: 67 technologies from 10 job postings", as of Sep 30, 2026. https://alion.io/company/cognism/technologies