Kpler tech stack
Kpler builds mostly with Python, SQL, TypeScript, JavaScript. Its stack also includes Apache Kafka, AWS, PostgreSQL, Vue.js. Python is named in 44 of the 63 job postings Kpler published in the last 12 months (70%). Counted by Alion from the job postings of Kpler, updated Sep 26, 2026.
What programming languages does Kpler use?
Python is named in 70% of job postings at Kpler, followed by SQL (37%), TypeScript (32%), JavaScript (25%).
Python
44 70%
SQL
23 37%
TypeScript
20 32%
JavaScript
16 25%
Node JS
12 19%
Scala
11 17%
Java
7 11%
PHP
3 5%
Show all (12)
What frameworks and libraries does Kpler use?
Vue.js is named in 16% of job postings at Kpler, followed by Flink (8%), React.js (8%), FastAPI (6%).
Vue.js
10 16%
Flink
5 8%
React.js
5 8%
FastAPI
4 6%
Nest.JS
4 6%
PostGIS
3 5%
Ruby on Rails
2 3%
SQLAlchemy
2 3%
Show all (17)
What databases does Kpler use?
PostgreSQL is named in 25% of job postings at Kpler, followed by ElasticSearch (13%), Snowflake (8%), ClickHouse (3%).
PostgreSQL
16 25%
ElasticSearch
8 13%
Snowflake
5 8%
ClickHouse
2 3%
MySQL
2 3%
Redis
2 3%
BigQuery
1 2%
Google BigQuery
1 2%
Show all (10)
What cloud and platforms does Kpler use?
Apache Kafka is named in 30% of job postings at Kpler, followed by AWS (30%), Kubernetes (27%), Figma (8%).
Apache Kafka
19 30%
AWS
19 30%
Kubernetes
17 27%
Figma
5 8%
GCP
4 6%
Datadog
4 6%
Grafana
4 6%
Azure
3 5%
Show all (23)
What developer tools does Kpler use?
Docker is named in 19% of job postings at Kpler, followed by Terraform (17%), Microsoft Excel (13%), Git (13%).
Docker
12 19%
Terraform
11 17%
Git
8 13%
Cursor
4 6%
GraphQL
4 6%
Claude Code
3 5%
Show all (21)
What AI and ML technologies does Kpler use?
LLM is named in 8% of job postings at Kpler, followed by Claude (2%).
Which engineering practices does Kpler ask for?
CI/CD is named in 25% of job postings at Kpler, followed by ETL/ELT (14%), GitOps (10%), Human-in-the-Loop (8%).
CI/CD
16 25%
GitOps
6 10%
AI Agents
4 6%
Show all (18)
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
18 postingsAnalytics
11 postingsData Science
6 postingsAI/ML
5 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 83 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 Kpler stack in its industry?
Share of the 937 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 (70%), SQL (37%), TypeScript (32%), JavaScript (25%), Node JS (19%), as a share of the 63 postings of the last 12 months.
Does Kpler use Vue.js?
Yes. Vue.js is named in 10 of 63 job postings (16%) and required in 7 of them.
What cloud and platforms does Kpler use?
The cloud and platforms named in Kpler job postings are Apache Kafka (19), AWS (19), Kubernetes (17) (postings in brackets).
What skills do you need for a Backend job at Kpler?
Backend postings at Kpler most often require TypeScript (13), Python (12), JavaScript (8), Node JS (8), out of 18 postings in the last 12 months.
Is the Kpler tech stack changing?
Yes. Tailwind CSS, ClickHouse, Rest API, Context Engineering first appeared in Kpler job postings in the last six months.
How modern is the Kpler tech stack?
Kpler scores 83 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 Kpler tech stack?
Alion reads every job posting Kpler publishes and tags the technologies each one names. The figures on this page count the 63 postings of the last 12 months and were updated on Sep 26, 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: 103 technologies from 63 job postings", as of Sep 26, 2026. https://alion.io/company/kpler/technologies