Blablacar tech stack
Blablacar builds mostly with Java, Kotlin, JavaScript, TypeScript. Its stack also includes Kubernetes, Datadog, JUnit, Mockito. Kubernetes is named in 8 of the 14 job postings Blablacar published in the last 12 months (57%). Counted by Alion from the job postings of Blablacar, updated Sep 28, 2026.
What programming languages does Blablacar use?
Java is named in 50% of job postings at Blablacar, followed by Kotlin (29%), JavaScript (29%), TypeScript (21%).
Java
7 50%
Kotlin
4 29%
JavaScript
4 29%
TypeScript
3 21%
Node JS
2 14%
Python
2 14%
SQL
2 14%
Go
1 7%
What frameworks and libraries does Blablacar use?
JUnit is named in 21% of job postings at Blablacar, followed by Mockito (21%), Spring Boot (21%), React.js (21%).
JUnit
3 21%
Mockito
3 21%
Spring Boot
3 21%
React.js
3 21%
Commander.js
1 7%
OpenTelemetry
1 7%
Playwright
1 7%
What cloud and platforms does Blablacar use?
Kubernetes is named in 57% of job postings at Blablacar, followed by Datadog (50%), Apache Kafka (7%), Figma (7%).
Kubernetes
8 57%
Datadog
7 50%
Apache Kafka
1 7%
Figma
1 7%
Grafana
1 7%
Tableau
1 7%
GCP
1 7%
GitHub
1 7%
Show all (9)
What developer tools does Blablacar use?
Docker is named in 50% of job postings at Blablacar, followed by Git (43%), Terraform (14%), Canva (7%).
What AI and ML technologies does Blablacar use?
LLM is named in 7% of job postings at Blablacar.
LLM
1 7%
Which engineering practices does Blablacar ask for?
AI Agents is named in 14% of job postings at Blablacar, followed by SLI/SLO/SLA (14%), Agentic Workflows (7%), Chaos Engineering (7%).
AI Agents
2 14%
SLI/SLO/SLA
2 14%
Chaos Engineering
1 7%
Incident Management
1 7%
GitOps
1 7%
What does each Blablacar team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
6 postingsHow does your stack fit Blablacar?
How is the Blablacar 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 Blablacar stack?
Blablacar 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: 1; legacy ones: 0.
How common is the Blablacar stack in its industry?
Share of the 1,004 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Blablacar apart
Companies with a stack like Blablacar
Questions about the Blablacar tech stack
What programming languages does Blablacar use?
The languages named in Blablacar job postings are Java (50%), Kotlin (29%), JavaScript (29%), TypeScript (21%), Node JS (14%), as a share of the 14 postings of the last 12 months.
Does Blablacar use JUnit?
Yes. JUnit is named in 3 of 14 job postings (21%) and required in 3 of them.
What cloud and platforms does Blablacar use?
The cloud and platforms named in Blablacar job postings are Kubernetes (8), Datadog (7), Apache Kafka (1) (postings in brackets).
What skills do you need for a Backend job at Blablacar?
Backend postings at Blablacar most often require Java (6), Datadog (5), Docker (5), Git (5), out of 6 postings in the last 12 months.
Is the Blablacar tech stack changing?
Yes. SQL first appeared in Blablacar job postings in the last six months.
How modern is the Blablacar tech stack?
Blablacar 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: 1; legacy ones: 0.
How does Alion know the Blablacar tech stack?
Alion reads every job posting Blablacar publishes and tags the technologies each one names. The figures on this page count the 14 postings of the last 12 months and were updated on Sep 28, 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, "Blablacar tech stack: 40 technologies from 14 job postings", as of Sep 28, 2026. https://alion.io/company/blablacar/technologies