Resume Tailr

Sidebase Open-Source Contributor & Senior TS Dev (f/m/d)

Sidestream

Altstadt-Nord, KölnPosted 8/14/2026
Tailor my resume for this jobApply on company site

Free to start — build an ATS-friendly resume that matches this listing, no sign-up required.

About this role

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 environmen…

Read the full description and requirements on the original posting.

Tailor your resume for this Sidebase Open-Source Contributor & Senior TS Dev (f/m/d) role

Sidestream and most employers screen applications with ATS software before a recruiter reads them, and they rank resumes that echo the language of the posting. To stand out for this role, mirror the exact skills, tools, and job title it uses, and make your location (Altstadt-Nord, Köln) clear. For software & it roles like this one, recruiters commonly scan for:

  • JavaScript
  • Python
  • React
  • AWS
  • SQL
  • CI/CD
  • Docker
  • REST APIs

Tailr does this for you: paste this listing and it builds an ATS-friendly resume matched to it, with a live score that climbs as your resume aligns with what this role needs.

Build a matching resume — free

Frequently asked questions

Is the Sidebase Open-Source Contributor & Senior TS Dev (f/m/d) role at Sidestream remote?

This role is based in Altstadt-Nord, Köln. Check the original posting for any hybrid or remote flexibility.

How do I apply for this Sidebase Open-Source Contributor & Senior TS Dev (f/m/d) job?

Applications happen on the employer's own site — use the "Apply on company site" link on this page. Before you apply, tailor your resume to the listing so it clears the ATS.

How do I tailor my resume for this Sidebase Open-Source Contributor & Senior TS Dev (f/m/d) role?

Open Tailr's builder and it creates an ATS-friendly resume matched to this listing — pulling in the role's keywords and the skills software & it recruiters scan for — with a live match score as you edit. It's free to start and needs no sign-up.

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Listing sourced via Adzuna. Tailr indexes public job postings so you can tailor your resume to them — applications happen on the employer's site.