Senior Backend Engineer (m/f/x)
Engineering & Data · Full-time · Hybrid
That is where you come in.
By email to aufeinbier@spontanoo.app

Why we exist.
The best moments are unplanned. Yet today “spontaneous” often means “complicated”: calendars full, friends busy, and you end up at home again. Spontanoo shows what is starting near you right now and brings you together in small groups with people who are free too.
- In the storesThe app is in the App Store and on Google Play.
- Beta in ChemnitzThe beta is running in Chemnitz. This is where Spontanoo was founded.
- Business ManagerHosts like bars, cafés and venues use it to give those meetups a place.

The role
Spontanoo gets people together in real life on short notice: small groups, today rather than someday. Behind the app and the Business Manager sits a backend that carries rooms, suggestions, notifications and billing.
What you will do
- Develop our services with Node.js, TypeScript and PostgreSQL.
- Design APIs that the app and our web surfaces can rely on.
- Write database schemas and migrations that are safe to run on a live system.
- Make sure the system keeps up as members and cities are added.
- Own operations and debugging: logs, monitoring, clean deploys.
What you bring
- Several years of backend work in Node.js and TypeScript.
- Solid PostgreSQL skills: schema design, indexes, queries, migrations.
- Experience running your own services in production.
- You write tests because you like to sleep at night.
- You explain technical decisions so that everyone on the team can follow.
What to expect
- An early stage where your decisions carry for a long time.
- Real ownership and short lines in a small team.
- A live product in the stores with real members in Chemnitz.
- Hybrid work, with Chemnitz as our base.
How we work.
Three lines from our manifesto. They are not hanging on a wall, we work by them.
Output
> Hours.
We don't care when you work or where you are. As long as you deliver, you're free. 9-to-5 is dead.
Radical Truth.
We're honest with each other. Even when it hurts. That's the only way we grow. No “sandwich feedback”, straight talk.
Obsessed with Users.
We don't build for ourselves. We build for the people who want to celebrate life. Every feature has to make real life better, otherwise it doesn't belong in the app.
Our Manifesto
We're early-stage. That means: no corporate bullshit, no politics, pure execution.
The full manifestoWho you build with.
A small team with Chemnitz as its base. We build Spontanoo because we missed it ourselves.
The whole team- AlexCEO & Founder · Product, Brand & Design

- JanCTO · Backend & Realtime

- MarcelCMO · Growth & Partnerships

- LindaCCO · Community & Motion

- SebastianCFO · Finance & Operations

Sounds like you?
Then send us an email. Put the position in the subject line so it lands in the right place.
Applications toaufeinbier@spontanoo.app