Kpler tech stack
Kpler builds mostly with Python, SQL, TypeScript, JavaScript. Its stack also includes AWS, Apache Kafka, PostgreSQL, ElasticSearch. Python is named in 65 of the 90 job postings Kpler published in the last 12 months (72%). Counted by Alion from the job postings of Kpler, updated Nov 11, 2026.
What programming languages does Kpler use?
Python is named in 72% of job postings at Kpler, followed by SQL (44%), TypeScript (30%), JavaScript (21%).
Python
65 72%
SQL
40 44%
TypeScript
27 30%
JavaScript
19 21%
Scala
14 16%
Node JS
12 13%
Java
10 11%
PHP
5 6%
Show all (12)
What frameworks and libraries does Kpler use?
Vue.js is named in 13% of job postings at Kpler, followed by Flink (10%), FastAPI (8%), React.js (7%).
Vue.js
12 13%
Flink
9 10%
FastAPI
7 8%
React.js
6 7%
PostGIS
5 6%
Nest.JS
4 4%
Ruby on Rails
2 2%
SQLAlchemy
2 2%
Show all (16)
What databases does Kpler use?
PostgreSQL is named in 24% of job postings at Kpler, followed by ElasticSearch (13%), Snowflake (7%), ClickHouse (3%).
PostgreSQL
22 24%
ElasticSearch
12 13%
Snowflake
6 7%
ClickHouse
3 3%
MySQL
2 2%
Redis
2 2%
Google BigQuery
1 1%
HBase
1 1%
Show all (11)
What cloud and platforms does Kpler use?
AWS is named in 32% of job postings at Kpler, followed by Apache Kafka (30%), Kubernetes (26%), Datadog (7%).
AWS
29 32%
Apache Kafka
27 30%
Kubernetes
23 26%
Datadog
6 7%
Figma
5 6%
Show all (25)
What developer tools does Kpler use?
Docker is named in 24% of job postings at Kpler, followed by Terraform (16%), Rest API (12%), Microsoft Excel (11%).
Docker
22 24%
Terraform
14 16%
Rest API
11 12%
Cursor
8 9%
Git
8 9%
Claude Code
5 6%
GraphQL
4 4%
Show all (23)
What AI and ML technologies does Kpler use?
LLM is named in 7% of job postings at Kpler, followed by Claude (6%), ChatGPT (1%).
Which engineering practices does Kpler ask for?
CI/CD is named in 30% of job postings at Kpler, followed by Time Series (12%), ETL/ELT (11%), GitOps (11%).
CI/CD
27 30%
Time Series
11 12%
GitOps
10 11%
AI Agents
5 6%
Show all (25)
What does each Kpler team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
25 postingsAnalytics
20 postingsData Science
11 postingsIndustrial Engineering
4 postingsAI/ML
4 postingsHow does your stack fit Kpler?
How is the Kpler 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 Kpler stack?
Kpler 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: 3; legacy ones: 0.
How common is the Kpler stack in its industry?
Share of the 1,145 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Kpler apart
Companies with a stack like Kpler
Questions about the Kpler tech stack
What programming languages does Kpler use?
The languages named in Kpler job postings are Python (72%), SQL (44%), TypeScript (30%), JavaScript (21%), Scala (16%), as a share of the 90 postings of the last 12 months.
Does Kpler use Vue.js?
Yes. Vue.js is named in 12 of 90 job postings (13%) and required in 9 of them.
What cloud and platforms does Kpler use?
The cloud and platforms named in Kpler job postings are AWS (29), Apache Kafka (27), Kubernetes (23) (postings in brackets).
What skills do you need for a Backend job at Kpler?
Backend postings at Kpler most often require TypeScript (19), Python (16), SQL (15), Apache Kafka (11), out of 25 postings in the last 12 months.
Is the Kpler tech stack changing?
Yes. Copilot, Airflow, Tailwind CSS, ClickHouse first appeared in Kpler job postings in the last six months.
How modern is the Kpler tech stack?
Kpler 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: 3; legacy ones: 0.
How does Alion know the Kpler tech stack?
Alion reads every job posting Kpler publishes and tags the technologies each one names. The figures on this page count the 90 postings of the last 12 months and were updated on Nov 11, 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, "Kpler tech stack: 115 technologies from 90 job postings", as of Nov 11, 2026. https://alion.io/company/kpler/technologies