Cognitiv tech stack
Cognitiv builds mostly with Python, Java, SQL, Kotlin. Its stack also includes AWS, GCP, ClickHouse, PyTorch. AWS is named in 9 of the 13 job postings Cognitiv published in the last 12 months (69%). Counted by Alion from the job postings of Cognitiv, updated Oct 16, 2026.
What programming languages does Cognitiv use?
Python is named in 62% of job postings at Cognitiv, followed by Java (46%), SQL (31%), Kotlin (15%).
C# 
What frameworks and libraries does Cognitiv use?
PyTorch is named in 31% of job postings at Cognitiv, followed by Flink (23%), ASP.NET Core (8%), Hadoop (8%).
What databases does Cognitiv use?
ClickHouse is named in 38% of job postings at Cognitiv, followed by Amazon Redshift (8%), Google BigQuery (8%), PostgreSQL (8%).
What cloud and platforms does Cognitiv use?
AWS is named in 69% of job postings at Cognitiv, followed by GCP (38%), Spark (31%), Datadog (31%).
AWS
9 69%
GCP
5 38%
Spark
4 31%
Datadog
4 31%
Kubernetes
4 31%
Apache Kafka
3 23%
Azure
3 23%
Show all (10)
What developer tools does Cognitiv use?
Docker is named in 15% of job postings at Cognitiv, followed by Copilot (8%), Ansible (8%), Prometheus (8%).
What AI and ML technologies does Cognitiv use?
LLM is named in 15% of job postings at Cognitiv, followed by ChatGPT (8%).
Which engineering practices does Cognitiv ask for?
Machine Learning is named in 38% of job postings at Cognitiv, followed by CI/CD (31%), Embeddings (23%), Feature Store (23%).
CI/CD
4 31%
Embeddings
3 23%
Fine-tuning
2 15%
SLI/SLO/SLA
2 15%
What does each Cognitiv team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
5 postingsAI/ML
3 postingsHow does your stack fit Cognitiv?
How modern is the Cognitiv stack?
Cognitiv scores 86 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 Cognitiv stack in its industry?
Share of the 585 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Cognitiv
Questions about the Cognitiv tech stack
What programming languages does Cognitiv use?
The languages named in Cognitiv job postings are Python (62%), Java (46%), SQL (31%), Kotlin (15%), Scala (15%), as a share of the 13 postings of the last 12 months.
Does Cognitiv use PyTorch?
Yes. PyTorch is named in 4 of 13 job postings (31%) and required in 2 of them.
What cloud and platforms does Cognitiv use?
The cloud and platforms named in Cognitiv job postings are AWS (9), GCP (5), Spark (4) (postings in brackets).
What skills do you need for a Backend job at Cognitiv?
Backend postings at Cognitiv most often require AWS (4), Java (4), Azure (2), ClickHouse (2), out of 5 postings in the last 12 months.
Is the Cognitiv tech stack changing?
No new technology has appeared in Cognitiv job postings in the last six months.
How modern is the Cognitiv tech stack?
Cognitiv scores 86 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 Cognitiv tech stack?
Alion reads every job posting Cognitiv publishes and tags the technologies each one names. The figures on this page count the 13 postings of the last 12 months and were updated on Oct 16, 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, "Cognitiv tech stack: 43 technologies from 13 job postings", as of Oct 16, 2026. https://alion.io/company/cognitiv/technologies