---
title: "Sidebase Open-Source… at Sidestream – Cologne, Germany"
canonical: "https://www.metaintro.com/job/sidebase-open-source-contributor-and-senior-ts-dev-f-m-d-at-sidestream-48b56eda-152f-5b4e-aaae-295350d148ae"
language: "en"
author: "Metaintro"
---

[/company/sidestream](/company/sidestream)[Sidestream](/company/sidestream)
# Sidebase Open-Source Contributor & Senior TS Dev (f/m/d) at Sidestream

LanguageEnglish
Deutsch

**Setup**
: Remote

**Location**
: Cologne, North Rhine-Westphalia

**Type**
: Full-time

**Level**
: mid

**Posted**
: Sep 4, 2026

## Description

Sidestream is hiring an Open Source Fullstack Developer to contribute to open-source projects such as Sidebase, engage with the developer community, create documentation, and develop a vision for open-source initiatives. The role involves building robust applications with TypeScript, Nuxt3, and Vue, collaborating with product managers in agile teams, and mentoring junior developers. Candidates should have open-source experience, proficiency in TypeScript or JavaScript and Vue or React, familiarity with Nuxt 3 and Kubernetes, strong coding standards, and English communication skills; German is a bonus. The position can be performed remotely, from the Cologne office, or in a hybrid arrangement.

## Trending job searches

Every query opens live roles, salary samples, and market demand — tap a search to run it instantly.

- [Find Sidebase Open-Source Contributor & Senior TS Dev jobs in Cologne, North Rhine-Westphalia, Germany](/jobs/search?q=Find+Sidebase+Open-Source+Contributor+%26+Senior+TS+Dev+jobs+in+Cologne%2C+North+Rhine-Westphalia%2C+Germany)
- [Find roles similar to Sidebase Open-Source Contributor & Senior TS Dev in Cologne, North Rhine-Westphalia, Germany](/jobs/search?q=Find+roles+similar+to+Sidebase+Open-Source+Contributor+%26+Senior+TS+Dev+in+Cologne%2C+North+Rhine-Westphalia%2C+Germany)
- [Find remote Sidebase Open-Source Contributor & Senior TS Dev jobs](/jobs/search?q=Find+remote+Sidebase+Open-Source+Contributor+%26+Senior+TS+Dev+jobs)
- [Find Sidebase Open-Source Contributor & Senior TS Dev jobs with TypeScript and JavaScript](/jobs/search?q=Find+Sidebase+Open-Source+Contributor+%26+Senior+TS+Dev+jobs+with+TypeScript+and+JavaScript)
- [Find jobs similar to Sidebase Open-Source Contributor & Senior TS Dev](/jobs/search?q=Find+jobs+similar+to+Sidebase+Open-Source+Contributor+%26+Senior+TS+Dev)
- [Find Sidebase Open-Source Contributor & Senior TS Dev jobs posted this week](/jobs/search?q=Find+Sidebase+Open-Source+Contributor+%26+Senior+TS+Dev+jobs+posted+this+week)
- [Find Developer jobs in Cologne, North Rhine-Westphalia, Germany](/jobs/search?q=Find+Developer+jobs+in+Cologne%2C+North+Rhine-Westphalia%2C+Germany)
- [Find Developer jobs with TypeScript and JavaScript](/jobs/search?q=Find+Developer+jobs+with+TypeScript+and+JavaScript)

## Get More from Metaintro

Unlock powerful job search, personalized recommendations, and deep career insights from comprehensive, market-leading data and live market signals.

- [Browse all jobs](/jobs/search)
- [Access help center](/help)
- [Explore our content](/blog)

![](https://cdn.metaintro.com/rs:fill:1200:800/q:30/plain/images/bridges/bridge-expand.1df895c6bd76d96f.png)

For job seekers

## Ready to find a role that actually fits?

Upload your résumé, start a Job Search Thread, and let Metaintro rank real openings against your experience — then guide you from search to offer.

[Get Started Free](/signup)[Search matching jobs](/jobs/search)

Match

Compare live roles against your current evidence.

Position

Turn proof projects into role-specific applications.

Improve

Use market feedback to keep the skill plan current.

[Return to navigation](#main-navigation)