Kalepa tech stack
Kalepa builds mostly with Python, JavaScript, TypeScript. Its stack also includes AWS, AWS Lambda, PostgreSQL, React.js. AWS is named in 22 of the 26 job postings Kalepa published in the last 12 months (85%). Counted by Alion from the job postings of Kalepa, updated Oct 1, 2026.
What programming languages does Kalepa use?
Python is named in 81% of job postings at Kalepa, followed by JavaScript (12%), TypeScript (12%).
What frameworks and libraries does Kalepa use?
React.js is named in 12% of job postings at Kalepa.
React.js
3 12%
What databases does Kalepa use?
PostgreSQL is named in 77% of job postings at Kalepa.
PostgreSQL
20 77%
What cloud and platforms does Kalepa use?
AWS is named in 85% of job postings at Kalepa, followed by AWS Lambda (81%), Amazon EC2 (81%).
What developer tools does Kalepa use?
Docker is named in 12% of job postings at Kalepa.
Docker
3 12%
What AI and ML technologies does Kalepa use?
LLM is named in 31% of job postings at Kalepa.
LLM
8 31%
Which engineering practices does Kalepa ask for?
CI/CD is named in 12% of job postings at Kalepa, followed by AI Agents (8%), Machine Learning (4%).
What does each Kalepa team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
17 postingsDevOps
3 postingsHow does your stack fit Kalepa?
How much does Kalepa pay by technology?
Median stated pay of the postings that name each technology, against the median of all Kalepa postings with stated pay: $225k across 26 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| AWS | 22 | $225k | 0% |
| AWS Lambda | 21 | $225k | 0% |
| Amazon EC2 | 21 | $225k | 0% |
| Python | 21 | $225k | 0% |
| PostgreSQL | 20 | $225k | 0% |
| LLM | 8 | $210k | −7% |
How is the Kalepa 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 Kalepa stack?
Kalepa scores 87 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 Kalepa stack in its industry?
Share of the 356 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Kalepa
Questions about the Kalepa tech stack
What programming languages does Kalepa use?
The languages named in Kalepa job postings are Python (81%), JavaScript (12%), TypeScript (12%), as a share of the 26 postings of the last 12 months.
Does Kalepa use React.js?
Yes. React.js is named in 3 of 26 job postings (12%) and required in 3 of them.
What cloud and platforms does Kalepa use?
The cloud and platforms named in Kalepa job postings are AWS (22), AWS Lambda (21), Amazon EC2 (21) (postings in brackets).
What skills do you need for a Backend job at Kalepa?
Backend postings at Kalepa most often require Python (17), PostgreSQL (16), AWS Lambda (15), Amazon EC2 (15), out of 17 postings in the last 12 months.
Is the Kalepa tech stack changing?
Yes. LLM, AI Agents first appeared in Kalepa job postings in the last six months.
How modern is the Kalepa tech stack?
Kalepa scores 87 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 Kalepa tech stack?
Alion reads every job posting Kalepa publishes and tags the technologies each one names. The figures on this page count the 26 postings of the last 12 months and were updated on Oct 1, 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, "Kalepa tech stack: 13 technologies from 26 job postings", as of Oct 1, 2026. https://alion.io/company/kalepa/technologies