Sidebase Open-Source Contributor & Senior TS Dev (f/m/d)
Sidestream
Sidebase Open-Source Contributor & Senior TS Dev (f/m/d) at Sidestream is a full time role based in Remote · Cologne (remote). Listed skills: Remote and Software Development. It was published on 14 August 2026 and was open at last check.
| Role | Sidebase Open-Source Contributor & Senior TS Dev (f/m/d) |
|---|---|
| Company | Sidestream |
| Location | Remote · Cologne (remote) |
| Employment type | Full Time |
| Skills listed | Remote and Software Development |
| Published | 14 August 2026 |
| Status | Open at last check |
Why Join Sidestream?
At Sidestream, we’re building a team of committed, explorative and witty individuals who love pushing boundaries while having fun. Here’s what you can expect:
- Impactful Work: Contribute to projects that matter, whether it’s digitalizing leading companies, developing open-source tool or innovating with blockchain and AI.
- Learning & Growth: Gain mentoring from experienced professionals and access to proven processes that prepare you for success in a fast-paced tech environment.
- Our Culture of Excellence: Embrace modern systems like the Entrepreneurial Operating System (EOS) to deliver outstanding performance and achieve ambitious goals.
- Collaboration & Fun: Be part of a driven team that values humor, creativity and shared experiences, with regular team events and occasional meetups.
- Flexibility: Work remotely, from our modern office in Cologne, or a mix of both—whatever helps you thrive.
Tasks
Your Responsibilities
- Contribute to Open Source: Write, maintain, and enhance open-source projects like Sidebase and actively engage with the developer community.
- Community Engagement: Address issues, create documentation, and develop a vision for open-source initiatives.
- Fullstack Development & Technical Lead: Build robust applications using TypeScript, Nuxt3 and Vue. Collaborate with product managers to conceptualize, architect and implement projects in agile teams.
- Mentor and Guide: Help junior developers level up their skills through mentoring and collaborative projects.
Requirements
What You Bring
- Open-Source Enthusiast: You have experience contributing to open-source projects and actively engaging with the community.
- Tech-Savvy: You’re proficient in TypeScript or JavaScript and have a solid understanding of frameworks like Vue or React.
- Modern Tech Explorer: You enjoy working with cutting-edge technologies like Nuxt 3 and Kubernetes, staying ahead of the curve.
- Craftsmanship in Code: You take pride in writing clean, composable, and peer-reviewed code that meets high-quality standards.
- Passionate Collaborator: You’re excited about shaping the future of open-source and love working with others to bring ideas to life.
- Hands-On Problem Solver: You’re open to a real-life coding challenge during the application process. We value developers who enjoy rolling up their sleeves and writing great code, not just technical managers.
- Strong Communicator: Your can communicate great in English (and German is a bonus).
No cover letter required! Instead, share 2-3 sentences about why you’re excited about this role and what makes Sidestream appealing to you. You can also include links to projects you’ve worked on to give us an impression of your skills and contributions.
Create your free OnJob profile to apply — we'll take you to Sidestream's application after sign-up. · Posted 14 Aug 2026.
Sidebase Open-Source Contributor & Senior TS Dev (f/m/d) at Sidestream — questions answered
What does the Sidebase Open-Source Contributor & Senior TS Dev (f/m/d) role at Sidestream pay?
Sidestream does not publish a salary on this Sidebase Open-Source Contributor & Senior TS Dev (f/m/d) listing, so OnJob shows no figure for it rather than an estimate. For what this role pays across the market, the OnJob salary guides aggregate the live listings that do disclose pay.
Is the Sidebase Open-Source Contributor & Senior TS Dev (f/m/d) role at Sidestream remote?
Yes — Sidestream advertises this Sidebase Open-Source Contributor & Senior TS Dev (f/m/d) role as remote, tied to Remote · Cologne, and it is listed as full time work. Remote terms come from the employer's own posting, so confirm the expected working hours, timezone and any on-site days with Sidestream before you apply.
What skills does the Sidebase Open-Source Contributor & Senior TS Dev (f/m/d) role at Sidestream require?
The Sidebase Open-Source Contributor & Senior TS Dev (f/m/d) at Sidestream listing names Remote and Software Development. Those are the skills the employer put on the posting itself, so they are the ones worth matching in your profile and covering first in an interview.
Is the Sidebase Open-Source Contributor & Senior TS Dev (f/m/d) role at Sidestream still open?
The Sidebase Open-Source Contributor & Senior TS Dev (f/m/d) posting at Sidestream was open at OnJob's last check of the employer's careers page, having been published on 14 August 2026. OnJob re-checks source listings on each build and marks a role closed once it disappears, but listings can close without notice, so the employer's own page is the final word.
How do you apply for the Sidebase Open-Source Contributor & Senior TS Dev (f/m/d) role at Sidestream?
Apply to the Sidebase Open-Source Contributor & Senior TS Dev (f/m/d) at Sidestream role through OnJob with a free profile: OnJob scores your fit against the listing, shows the skills lowering that score, and submits an ATS-ready profile to Sidestream's own application page. Creating a profile is free and needs no card.
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