Careers
Backend Engineer
Engineering · Platform · Berlin · €100,000 – €140,000 per year
More and more people ask ChatGPT, Perplexity, and Gemini before they buy: that's where it's decided which brand leads. KI Score measures every week whether a brand comes up in those answers, in which position and next to which competitors.
As a Backend Engineer you build the Rails API behind the dashboard: accounts, websites, measurements and reports.
What you'll do
- Build and maintain endpoints in the Rails API
- Design background jobs that run measurements on schedule
- Keep the API secure, fast and well tested
- Review code and share knowledge in the team
Who you are
- Experience with Ruby on Rails or a similar framework
- Solid knowledge of PostgreSQL
- Care for maintainable code and tests
- Very good German or English
Location
Berlin. We work remotely across our locations and meet for team days.
Salary
€100,000 – €140,000 per year
Apply for this position
Tell us about yourself and what you'd bring to the team. We'll get back to you.