Kstack tech stack
Kstack builds mostly with SQL, JavaScript, Python, C#. Its stack also includes AWS, Kubernetes, React.js, PostgreSQL. SQL is named in 12 of the 27 job postings Kstack published in the last 12 months (44%). Counted by Alion from the job postings of Kstack, updated Nov 13, 2026.
What programming languages does Kstack use?
SQL is named in 44% of job postings at Kstack, followed by JavaScript (33%), Python (30%), C# (26%).
SQL
12 44%
JavaScript
9 33%
Python
8 30%
C#
7 26%
Java
6 22%
TypeScript
4 15%
Node JS
4 15%
Sass
2 7%
Show all (11)
What frameworks and libraries does Kstack use?
React.js is named in 19% of job postings at Kstack, followed by Pandas (15%), OpenTelemetry (11%), Scikit-learn (11%).
React.js
5 19%
Pandas
4 15%
OpenTelemetry
3 11%
Scikit-learn
3 11%
LangChain
3 11%
JQuery
2 7%
Jest
2 7%
Recoil
2 7%
Show all (31)
What databases does Kstack use?
PostgreSQL is named in 15% of job postings at Kstack, followed by Amazon Aurora (15%), MS SQL (11%), Google BigQuery (7%).
PostgreSQL
4 15%
Amazon Aurora
4 15%
MS SQL
3 11%
Google BigQuery
2 7%
Redis
2 7%
DynamoDB
1 4%
Snowflake
1 4%
Oracle
1 4%
Show all (9)
What cloud and platforms does Kstack use?
AWS is named in 41% of job postings at Kstack, followed by Kubernetes (30%), Azure (26%), Power BI (19%).
AWS
11 41%
Kubernetes
8 30%
Azure
7 26%
Power BI
5 19%
.NET
4 15%
GCP
4 15%
GitHub
4 15%
Grafana
4 15%
Show all (36)
What developer tools does Kstack use?
Rest API is named in 52% of job postings at Kstack, followed by Git (44%), Docker (30%), Terraform (22%).
Rest API
14 52%
Git
12 44%
Docker
8 30%
Terraform
6 22%
Prometheus
4 15%
pySpark
3 11%
GraphQL
2 7%
Jenkins
2 7%
Show all (23)
What AI and ML technologies does Kstack use?
ChatGPT is named in 4% of job postings at Kstack, followed by Claude (4%).
Which engineering practices does Kstack ask for?
CI/CD is named in 59% of job postings at Kstack, followed by Machine Learning (19%), ETL/ELT (15%), IAM (11%).
CI/CD
16 59%
Clean Architecture
2 7%
Incident Management
2 7%
Platform Engineering
2 7%
Show all (24)
What other technologies does Kstack use?
ABAP Objects is named in 4% of job postings at Kstack.
What does each Kstack team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
9 postingsLeadership
5 postingsAnalytics
4 postingsDevOps
3 postingsHow does your stack fit Kstack?
How is the Kstack stack changing?
Read from the dates of the postings themselves: a technology is new when the first posting that names it appeared in the last six months, rising or falling when its share of postings moved between the last two quarters.
How modern is the Kstack stack?
Kstack scores 79 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: 2.
How common is the Kstack stack in its industry?
Share of the 5,937 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Kstack
Questions about the Kstack tech stack
What programming languages does Kstack use?
The languages named in Kstack job postings are SQL (44%), JavaScript (33%), Python (30%), C# (26%), Java (22%), as a share of the 27 postings of the last 12 months.
Does Kstack use React.js?
Yes. React.js is named in 5 of 27 job postings (19%) and required in 5 of them.
What cloud and platforms does Kstack use?
The cloud and platforms named in Kstack job postings are AWS (11), Kubernetes (8), Azure (7) (postings in brackets).
What skills do you need for a Backend job at Kstack?
Backend postings at Kstack most often require Rest API (7), SQL (5), AWS (4), JavaScript (4), out of 9 postings in the last 12 months.
Is the Kstack tech stack changing?
Yes. AWS Lambda, Amazon S3, Amazon CloudWatch, Amazon EventBridge first appeared in Kstack job postings in the last six months.
How modern is the Kstack tech stack?
Kstack scores 79 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: 2.
How does Alion know the Kstack tech stack?
Alion reads every job posting Kstack publishes and tags the technologies each one names. The figures on this page count the 27 postings of the last 12 months and were updated on Nov 13, 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, "Kstack tech stack: 137 technologies from 27 job postings", as of Nov 13, 2026. https://alion.io/company/kstack/technologies