Stable Kernel tech stack

Stable Kernel builds mostly with Java, Kotlin, Go, SQL. Its stack also includes AWS, GitHub, MySQL, PostgreSQL. AWS is named in 6 of the 12 job postings Stable Kernel published in the last 12 months (50%). Counted by Alion from the job postings of Stable Kernel, updated Sep 26, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Sep 26, 2026
Technologies in use
97
Postings analysed
12
Open now
4
Modernity
74 /100
New in 6 months
8

What programming languages does Stable Kernel use?

Java is named in 33% of job postings at Stable Kernel, followed by Kotlin (33%), Go (25%), SQL (17%).

Java 4 33% required in 100% · since Mar 2025
Kotlin 4 33% required in 100% · since Aug 2026
Go 3 25% required in 100% · 1 open now · since Mar 2025
SQL 2 17% required in 100% · since Jun 2026
TypeScript 2 17% required in 100% · since Jul 2026
Python 2 17% required in 50% · 1 open now · since Mar 2025
JavaScript 2 17% optional · since Sep 2026
Objective-C 1 8% required in 100% · since Sep 2026
Show all (9)
Swift1

What frameworks and libraries does Stable Kernel use?

OpenTelemetry is named in 25% of job postings at Stable Kernel, followed by JUnit (17%), Mockito (17%), Spring Boot (17%).

OpenTelemetry 3 25% required in 100% · 1 open now · since Aug 2026
JUnit 2 17% required in 100% · since Aug 2026
Mockito 2 17% required in 100% · since Aug 2026
Spring Boot 2 17% required in 100% · since Aug 2026
Spring Framework 2 17% required in 100% · since Aug 2026
Spring MVC 2 17% required in 100% · since Aug 2026
Spring Security 2 17% required in 100% · since Aug 2026
React Native 2 17% required in 50% · since Sep 2026
Show all (21)
React.js2
Appium1
CodePush1
Detox1
Hilt1
Jest1
Jetpack Compose1
Koin1
Ktor1
OkHttp1
Redux1
Zustand1
React Query1

What databases does Stable Kernel use?

MySQL is named in 25% of job postings at Stable Kernel, followed by PostgreSQL (25%), DynamoDB (17%), Redis (17%).

MySQL 3 25% required in 100% · since Aug 2026
PostgreSQL 3 25% required in 100% · since Jul 2026
DynamoDB 2 17% required in 100% · 1 open now · since Jul 2026
Redis 2 17% required in 100% · since Aug 2026
Azure SQL Database 1 8% required in 100% · since Jul 2026

What cloud and platforms does Stable Kernel use?

AWS is named in 50% of job postings at Stable Kernel, followed by GitHub (42%), GitHub Actions (42%), Datadog (33%).

AWS 6 50% required in 100% · 2 open now · since Mar 2025
GitHub 5 42% required in 100% · 2 open now · since Jul 2026
GitHub Actions 5 42% required in 100% · 1 open now · since Jul 2026
Datadog 4 33% required in 100% · 1 open now · since Jun 2026
Kubernetes 4 33% required in 100% · 1 open now · since Jul 2026
Azure 3 25% required in 100% · since Jul 2026
Databricks 3 25% required in 100% · 1 open now · since Jun 2026
GCP 3 25% required in 100% · since Aug 2026
Show all (31)
Apache Kafka3
RabbitMQ3
API Gateway2
New Relic2
Splunk2
Postman2
AWS Lambda1
Amazon CloudWatch1
Amazon EC21
Amazon ECS1
Amazon S31
Android SDK1
Azure AKS1
BrowserStack1
Grafana1
Langfuse1
Power BI1
Tableau1
Anthropic1
Docker Swarm1
Expo1
Firebase1
Redpanda1

What developer tools does Stable Kernel use?

Jenkins is named in 50% of job postings at Stable Kernel, followed by Claude Code (42%), Cursor (33%), CircleCI (25%).

Jenkins 6 50% required in 100% · 1 open now · since Jul 2026
Claude Code 5 42% required in 100% · 1 open now · since Aug 2026
Cursor 4 33% required in 75% · 1 open now · since Mar 2025
CircleCI 3 25% required in 100% · 1 open now · since Jul 2026
Git 3 25% required in 100% · since Aug 2026
Docker 3 25% required in 67% · since Jul 2026
Swagger 2 17% required in 100% · since Aug 2026
AWS CDK 2 17% required in 50% · 1 open now · since Jul 2026
Show all (17)
Terraform2
Bitrise1
Fastlane1
Nginx1
Rest API1
Ansible1
Chef1
Copilot1
GraphQL1

What AI and ML technologies does Stable Kernel use?

Claude is named in 17% of job postings at Stable Kernel.

Claude 2 17% required in 100% · since Aug 2026

Which engineering practices does Stable Kernel ask for?

CI/CD is named in 67% of job postings at Stable Kernel, followed by State Management (25%), ETL/ELT (17%), MVC (17%).

CI/CD 8 67% required in 88% · 3 open now · since Mar 2025
State Management 3 25% required in 100% · since Aug 2026
ETL/ELT 2 17% required in 100% · since Mar 2025
MVC 2 17% required in 100% · since Aug 2026
Platform Engineering 2 17% required in 100% · 2 open now · since Sep 2026
A/B Testing 1 8% required in 100% · since Jun 2026
AI Agents 1 8% required in 100% · 1 open now · since Sep 2026
Deep Linking 1 8% required in 100% · since Sep 2026
Show all (13)
Dependency Injection1
IAM1
MVI1
MVVM1
Shift-Left1

What does each Stable Kernel team work with?

The technologies each team's postings require most often, with the number of postings that require them.

Backend

6 postings
AWS5
GitHub5
GitHub Actions4
Jenkins4
Kubernetes4
Azure3

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How is the Stable Kernel 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.

First appeared
Platform EngineeringSep 2026
React NativeSep 2026
JavaScriptSep 2026
React.jsSep 2026
Claude CodeAug 2026
KotlinAug 2026
GCPAug 2026
GitAug 2026

How modern is the Stable Kernel stack?

Modern AI adopter 74/100

Stable Kernel scores 74 out of 100 (Modern). 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 Stable Kernel stack in its industry?

Share of the 1,102 companies in the same industries, whose stack Alion knows, that use each technology.

AWS47%
GitHub28%
GitHub Actions22%
Datadog8%
Java43%
Kotlin21%
Kubernetes48%
Apache Kafka33%
Azure43%
Databricks17%

Questions about the Stable Kernel tech stack

What programming languages does Stable Kernel use?

The languages named in Stable Kernel job postings are Java (33%), Kotlin (33%), Go (25%), SQL (17%), TypeScript (17%), as a share of the 12 postings of the last 12 months.

Does Stable Kernel use OpenTelemetry?

Yes. OpenTelemetry is named in 3 of 12 job postings (25%) and required in 3 of them.

What cloud and platforms does Stable Kernel use?

The cloud and platforms named in Stable Kernel job postings are AWS (6), GitHub (5), GitHub Actions (5) (postings in brackets).

What skills do you need for a Backend job at Stable Kernel?

Backend postings at Stable Kernel most often require AWS (5), GitHub (5), GitHub Actions (4), Jenkins (4), out of 6 postings in the last 12 months.

Is the Stable Kernel tech stack changing?

Yes. Platform Engineering, React Native, JavaScript, React.js first appeared in Stable Kernel job postings in the last six months.

How modern is the Stable Kernel tech stack?

Stable Kernel scores 74 out of 100 (Modern). 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 Stable Kernel tech stack?

Alion reads every job posting Stable Kernel publishes and tags the technologies each one names. The figures on this page count the 12 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, "Stable Kernel tech stack: 97 technologies from 12 job postings", as of Sep 26, 2026. https://alion.io/company/stable-kernel/technologies

Licence: CC BY-SA 4.0JSON