WetterOnline tech stack

WetterOnline builds mostly with Kotlin, Node JS, Swift, TypeScript. Its stack also includes GitLab, Angular, Combine. GitLab is named in 3 of the 3 job postings WetterOnline published in the last 12 months (100%). Counted by Alion from the job postings of WetterOnline, updated Oct 13, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Oct 13, 2026
Technologies in use
21
Postings analysed
3
Open now
3
Modernity
80 /100
New in 6 months
3

What programming languages does WetterOnline use?

Kotlin is named in 33% of job postings at WetterOnline, followed by Node JS (33%), Swift (33%), TypeScript (33%).

Kotlin 1 33% required in 100% · 1 open now · since Jul 2026
Node JS 1 33% required in 100% · 1 open now · since May 2026
Swift 1 33% required in 100% · 1 open now · since Jul 2026
TypeScript 1 33% required in 100% · 1 open now · since May 2026
JavaScript 1 33% optional · 1 open now · since May 2026

What frameworks and libraries does WetterOnline use?

Angular is named in 33% of job postings at WetterOnline, followed by Combine (33%), Jetpack Compose (33%), Nest.JS (33%).

Angular 1 33% required in 100% · 1 open now · since May 2026
Combine 1 33% required in 100% · 1 open now · since Jul 2026
Jetpack Compose 1 33% required in 100% · 1 open now · since Jul 2026
Nest.JS 1 33% required in 100% · 1 open now · since May 2026
Playwright 1 33% required in 100% · 1 open now · since May 2026
SwiftUI 1 33% required in 100% · 1 open now · since Jul 2026

What cloud and platforms does WetterOnline use?

GitLab is named in 100% of job postings at WetterOnline.

GitLab 3 100% required in 100% · 3 open now · since Oct 2021

What developer tools does WetterOnline use?

Copilot is named in 100% of job postings at WetterOnline, followed by Git (100%), Docker (33%), Rest API (33%).

Copilot 3 100% required in 100% · 3 open now · since May 2026
Git 3 100% required in 100% · 3 open now · since Oct 2021
Docker 1 33% required in 100% · 1 open now · since May 2026
Rest API 1 33% required in 100% · 1 open now · since May 2026

Which engineering practices does WetterOnline ask for?

CI/CD is named in 100% of job postings at WetterOnline, followed by Clean Architecture (67%).

CI/CD 3 100% required in 100% · 3 open now · since May 2026
Clean Architecture 2 67% required in 100% · 2 open now · since Jul 2026

What other technologies does WetterOnline use?

Kotlin Coroutines is named in 33% of job postings at WetterOnline, followed by Kotlin Flow (33%), Swift Concurrency (33%).

Kotlin Coroutines 1 33% required in 100% · 1 open now · since Jul 2026
Kotlin Flow 1 33% required in 100% · 1 open now · since Jul 2026
Swift Concurrency 1 33% required in 100% · 1 open now · since Jul 2026

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How is the WetterOnline 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
Clean ArchitectureJul 2026
CI/CDMay 2026
CopilotMay 2026

How modern is the WetterOnline stack?

Cutting-edge 80/100

WetterOnline scores 80 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: 0; legacy ones: 0.

Questions about the WetterOnline tech stack

What programming languages does WetterOnline use?

The languages named in WetterOnline job postings are Kotlin (33%), Node JS (33%), Swift (33%), TypeScript (33%), JavaScript (33%), as a share of the 3 postings of the last 12 months.

Does WetterOnline use GitLab?

Yes. GitLab is named in 3 of 3 job postings (100%) and required in 3 of them.

What cloud and platforms does WetterOnline use?

The cloud and platforms named in WetterOnline job postings are GitLab (3) (postings in brackets).

Is the WetterOnline tech stack changing?

Yes. Clean Architecture, CI/CD, Copilot first appeared in WetterOnline job postings in the last six months.

How modern is the WetterOnline tech stack?

WetterOnline scores 80 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: 0; legacy ones: 0.

How does Alion know the WetterOnline tech stack?

Alion reads every job posting WetterOnline publishes and tags the technologies each one names. The figures on this page count the 3 postings of the last 12 months and were updated on Oct 13, 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, "WetterOnline tech stack: 21 technologies from 3 job postings", as of Oct 13, 2026. https://alion.io/company/wetteronline/technologies

Licence: CC BY-SA 4.0JSON