1Kosmos tech stack
1Kosmos builds mostly with JavaScript, Python, Node JS, TypeScript. Its stack also includes AWS, Azure, Amazon Aurora, Amazon DocumentDB. AWS is named in 13 of the 30 job postings 1Kosmos published in the last 12 months (43%). Counted by Alion from the job postings of 1Kosmos, updated Nov 15, 2026.
What programming languages does 1Kosmos use?
JavaScript is named in 37% of job postings at 1Kosmos, followed by Python (27%), Node JS (20%), TypeScript (13%).
JavaScript
11 37%
Python
8 27%
Node JS
6 20%
TypeScript
4 13%
PowerShell
3 10%
Java
3 10%
C++
1 3%
Go
1 3%
Show all (9)
What frameworks and libraries does 1Kosmos use?
OpenCV is named in 3% of job postings at 1Kosmos, followed by Playwright (3%), PyTorch (3%), Selenium (3%).
What databases does 1Kosmos use?
Amazon Aurora is named in 3% of job postings at 1Kosmos, followed by Amazon DocumentDB (3%), Amazon Redshift (3%), Apache Iceberg (3%).
Amazon Aurora
1 3%
Amazon DocumentDB
1 3%
Amazon Redshift
1 3%
Apache Iceberg
1 3%
DynamoDB
1 3%
Google BigQuery
1 3%
PostgreSQL
1 3%
Snowflake
1 3%
Show all (9)
What cloud and platforms does 1Kosmos use?
AWS is named in 43% of job postings at 1Kosmos, followed by Azure (33%), Okta (33%), GCP (23%).
AWS
13 43%
Azure
10 33%
Okta
10 33%
GCP
7 23%
CyberArk
7 23%
Kubernetes
6 20%
Show all (19)
What developer tools does 1Kosmos use?
Rest API is named in 13% of job postings at 1Kosmos, followed by Docker (10%), Git (7%), JMeter (7%).
Rest API
4 13%
Docker
3 10%
Git
2 7%
JMeter
2 7%
Flyway
1 3%
Jenkins
1 3%
Liquibase
1 3%
Swagger
1 3%
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What AI and ML technologies does 1Kosmos use?
LLM is named in 7% of job postings at 1Kosmos.
LLM
2 7%
Which engineering practices does 1Kosmos ask for?
IAM is named in 47% of job postings at 1Kosmos, followed by AI Agents (20%), CI/CD (17%), PKI (13%).
AI Agents
6 20%
CI/CD
5 17%
Computer Vision
1 3%
Incident Management
1 3%
Show all (15)
What does each 1Kosmos team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Sales
8 postingsSolutions
5 postingsLeadership
4 postingsHow does your stack fit 1Kosmos?
How much does 1Kosmos pay by technology?
Median stated pay of the postings that name each technology, against the median of all 1Kosmos postings with stated pay: $180k across 13 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| AWS | 7 | $200k | +11% |
| Azure | 6 | $200k | +11% |
| JavaScript | 6 | $180k | 0% |
How is the 1Kosmos 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 1Kosmos stack?
1Kosmos scores 76 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: 1; legacy ones: 0.
How common is the 1Kosmos stack in its industry?
Share of the 749 companies in the same industries, whose stack Alion knows, that use each technology.
What sets 1Kosmos apart
Companies with a stack like 1Kosmos
NeoGenCode Technologies Pvt Ltd
59 shared technologies
Delta Air Lines
60 shared technologies
Proofpoint
62 shared technologies
Optimum Solutions
60 shared technologies
The Hartford
68 shared technologies
LPL Financial
61 shared technologies
Comm-IT
58 shared technologies
Altimetrik
59 shared technologies
Questions about the 1Kosmos tech stack
What programming languages does 1Kosmos use?
The languages named in 1Kosmos job postings are JavaScript (37%), Python (27%), Node JS (20%), TypeScript (13%), PowerShell (10%), as a share of the 30 postings of the last 12 months.
Does 1Kosmos use AWS?
Yes. AWS is named in 13 of 30 job postings (43%) and required in 13 of them.
What cloud and platforms does 1Kosmos use?
The cloud and platforms named in 1Kosmos job postings are AWS (13), Azure (10), Okta (10) (postings in brackets).
What skills do you need for a Sales job at 1Kosmos?
Sales postings at 1Kosmos most often require CyberArk (2), Okta (2), out of 8 postings in the last 12 months.
Is the 1Kosmos tech stack changing?
Yes. Git, AI Agents, Java, AWS Bedrock first appeared in 1Kosmos job postings in the last six months.
How modern is the 1Kosmos tech stack?
1Kosmos scores 76 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: 1; legacy ones: 0.
How does Alion know the 1Kosmos tech stack?
Alion reads every job posting 1Kosmos publishes and tags the technologies each one names. The figures on this page count the 30 postings of the last 12 months and were updated on Nov 15, 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, "1Kosmos tech stack: 69 technologies from 30 job postings", as of Nov 15, 2026. https://alion.io/company/1kosmos/technologies